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Merged
merged 1 commit into from
Apr 24, 2025
Merged

[ARM][RISCV] Partially revert #101786 #137120

merged 1 commit into from
Apr 24, 2025
+1,656 −446

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s-barannikov
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The change as is breaks the Linux kernel build as pointed out in the comments.

@s-barannikov
[ARM][RISCV] Partially revert llvm#101786
77f6508 
The change as is breaks the Linux kernel build as pointed out in the
comments.
@llvmbot
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llvmbot commented Apr 24, 2025 •
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@llvm/pr-subscribers-backend-risc-v

@llvm/pr-subscribers-backend-arm

Author: Sergei Barannikov (s-barannikov)

Changes

The change as is breaks the Linux kernel build as pointed out in the comments.

Patch is 83.81 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/137120.diff

13 Files Affected:

  • (modified) llvm/lib/Target/ARM/ARMISelLowering.cpp (+4-2)
  • (modified) llvm/lib/Target/RISCV/RISCVISelLowering.cpp (+5-3)
  • (modified) llvm/test/CodeGen/ARM/popcnt.ll (+60-6)
  • (modified) llvm/test/CodeGen/RISCV/ctlz-cttz-ctpop.ll (+886-201)
  • (modified) llvm/test/CodeGen/RISCV/ctz_zero_return_test.ll (+84-34)
  • (modified) llvm/test/CodeGen/RISCV/pr56457.ll (+35-14)
  • (modified) llvm/test/CodeGen/RISCV/pr95271.ll (+22-1)
  • (modified) llvm/test/CodeGen/RISCV/rv32xtheadbb.ll (+73-31)
  • (modified) llvm/test/CodeGen/RISCV/rv32zbb.ll (+245-85)
  • (modified) llvm/test/CodeGen/RISCV/rv64xtheadbb.ll (+39-15)
  • (modified) llvm/test/CodeGen/RISCV/rv64zbb.ll (+114-35)
  • (modified) llvm/test/CodeGen/RISCV/sextw-removal.ll (+40-6)
  • (modified) llvm/test/CodeGen/Thumb2/mve-ctpop.ll (+49-13)
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index bdebd842b011c..03364d9025208 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -1221,8 +1221,10 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM,
     setOperationAction(ISD::ROTR, VT, Expand);
   }
   setOperationAction(ISD::CTTZ,  MVT::i32, Custom);
-  setOperationAction(ISD::CTPOP, MVT::i32, LibCall);
-  setOperationAction(ISD::CTPOP, MVT::i64, LibCall);
+  // TODO: These two should be set to LibCall, but this currently breaks
+  //   the Linux kernel build. See #101786.
+  setOperationAction(ISD::CTPOP, MVT::i32, Expand);
+  setOperationAction(ISD::CTPOP, MVT::i64, Expand);
   if (!Subtarget->hasV5TOps() || Subtarget->isThumb1Only()) {
     setOperationAction(ISD::CTLZ, MVT::i32, Expand);
     setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i32, LibCall);
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 099ba5c9943ac..02451ee716865 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -396,11 +396,13 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
       setOperationAction({ISD::CTTZ, ISD::CTTZ_ZERO_UNDEF}, MVT::i32, Custom);
   } else {
     setOperationAction(ISD::CTTZ, XLenVT, Expand);
+    // TODO: These should be set to LibCall, but this currently breaks
+    //   the Linux kernel build. See #101786. Lacks i128 tests, too.
     if (Subtarget.is64Bit())
-      setOperationAction(ISD::CTPOP, MVT::i128, LibCall);
+      setOperationAction(ISD::CTPOP, MVT::i128, Expand);
     else
-      setOperationAction(ISD::CTPOP, MVT::i32, LibCall);
-    setOperationAction(ISD::CTPOP, MVT::i64, LibCall);
+      setOperationAction(ISD::CTPOP, MVT::i32, Expand);
+    setOperationAction(ISD::CTPOP, MVT::i64, Expand);
   }
 
   if (Subtarget.hasStdExtZbb() || Subtarget.hasVendorXTHeadBb() ||
diff --git a/llvm/test/CodeGen/ARM/popcnt.ll b/llvm/test/CodeGen/ARM/popcnt.ll
index fc4387320ef77..a70fdc580ca9b 100644
--- a/llvm/test/CodeGen/ARM/popcnt.ll
+++ b/llvm/test/CodeGen/ARM/popcnt.ll
@@ -324,7 +324,30 @@ define i32 @ctpop16(i16 %x) nounwind readnone {
 define i32 @ctpop32(i32 %x) nounwind readnone {
 ; CHECK-LABEL: ctpop32:
 ; CHECK:       @ %bb.0:
-; CHECK-NEXT:    b __popcountsi2
+; CHECK-NEXT:    ldr r1, .LCPI22_0
+; CHECK-NEXT:    ldr r2, .LCPI22_3
+; CHECK-NEXT:    and r1, r1, r0, lsr #1
+; CHECK-NEXT:    ldr r12, .LCPI22_1
+; CHECK-NEXT:    sub r0, r0, r1
+; CHECK-NEXT:    ldr r3, .LCPI22_2
+; CHECK-NEXT:    and r1, r0, r2
+; CHECK-NEXT:    and r0, r2, r0, lsr #2
+; CHECK-NEXT:    add r0, r1, r0
+; CHECK-NEXT:    add r0, r0, r0, lsr #4
+; CHECK-NEXT:    and r0, r0, r12
+; CHECK-NEXT:    mul r1, r0, r3
+; CHECK-NEXT:    lsr r0, r1, #24
+; CHECK-NEXT:    mov pc, lr
+; CHECK-NEXT:    .p2align 2
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI22_0:
+; CHECK-NEXT:    .long 1431655765 @ 0x55555555
+; CHECK-NEXT:  .LCPI22_1:
+; CHECK-NEXT:    .long 252645135 @ 0xf0f0f0f
+; CHECK-NEXT:  .LCPI22_2:
+; CHECK-NEXT:    .long 16843009 @ 0x1010101
+; CHECK-NEXT:  .LCPI22_3:
+; CHECK-NEXT:    .long 858993459 @ 0x33333333
   %count = tail call i32 @llvm.ctpop.i32(i32 %x)
   ret i32 %count
 }
@@ -332,12 +355,43 @@ define i32 @ctpop32(i32 %x) nounwind readnone {
 define i64 @ctpop64(i64 %x) nounwind readnone {
 ; CHECK-LABEL: ctpop64:
 ; CHECK:       @ %bb.0:
-; CHECK-NEXT:    .save {r11, lr}
-; CHECK-NEXT:    push {r11, lr}
-; CHECK-NEXT:    bl __popcountdi2
-; CHECK-NEXT:    asr r1, r0, #31
-; CHECK-NEXT:    pop {r11, lr}
+; CHECK-NEXT:    .save {r4, lr}
+; CHECK-NEXT:    push {r4, lr}
+; CHECK-NEXT:    ldr r2, .LCPI23_0
+; CHECK-NEXT:    ldr r3, .LCPI23_3
+; CHECK-NEXT:    and r4, r2, r0, lsr #1
+; CHECK-NEXT:    and r2, r2, r1, lsr #1
+; CHECK-NEXT:    sub r0, r0, r4
+; CHECK-NEXT:    sub r1, r1, r2
+; CHECK-NEXT:    and r4, r0, r3
+; CHECK-NEXT:    and r2, r1, r3
+; CHECK-NEXT:    and r0, r3, r0, lsr #2
+; CHECK-NEXT:    and r1, r3, r1, lsr #2
+; CHECK-NEXT:    add r0, r4, r0
+; CHECK-NEXT:    ldr lr, .LCPI23_1
+; CHECK-NEXT:    add r1, r2, r1
+; CHECK-NEXT:    ldr r12, .LCPI23_2
+; CHECK-NEXT:    add r0, r0, r0, lsr #4
+; CHECK-NEXT:    and r0, r0, lr
+; CHECK-NEXT:    add r1, r1, r1, lsr #4
+; CHECK-NEXT:    mul r2, r0, r12
+; CHECK-NEXT:    and r0, r1, lr
+; CHECK-NEXT:    mul r1, r0, r12
+; CHECK-NEXT:    lsr r0, r2, #24
+; CHECK-NEXT:    add r0, r0, r1, lsr #24
+; CHECK-NEXT:    mov r1, #0
+; CHECK-NEXT:    pop {r4, lr}
 ; CHECK-NEXT:    mov pc, lr
+; CHECK-NEXT:    .p2align 2
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI23_0:
+; CHECK-NEXT:    .long 1431655765 @ 0x55555555
+; CHECK-NEXT:  .LCPI23_1:
+; CHECK-NEXT:    .long 252645135 @ 0xf0f0f0f
+; CHECK-NEXT:  .LCPI23_2:
+; CHECK-NEXT:    .long 16843009 @ 0x1010101
+; CHECK-NEXT:  .LCPI23_3:
+; CHECK-NEXT:    .long 858993459 @ 0x33333333
   %count = tail call i64 @llvm.ctpop.i64(i64 %x)
   ret i64 %count
 }
diff --git a/llvm/test/CodeGen/RISCV/ctlz-cttz-ctpop.ll b/llvm/test/CodeGen/RISCV/ctlz-cttz-ctpop.ll
index f8c3a75f844db..a46168f114bb9 100644
--- a/llvm/test/CodeGen/RISCV/ctlz-cttz-ctpop.ll
+++ b/llvm/test/CodeGen/RISCV/ctlz-cttz-ctpop.ll
@@ -1156,30 +1156,46 @@ define i16 @test_ctlz_i16(i16 %a) nounwind {
 }
 
 define i32 @test_ctlz_i32(i32 %a) nounwind {
-; RV32_NOZBB-LABEL: test_ctlz_i32:
-; RV32_NOZBB:       # %bb.0:
-; RV32_NOZBB-NEXT:    beqz a0, .LBB10_2
-; RV32_NOZBB-NEXT:  # %bb.1: # %cond.false
-; RV32_NOZBB-NEXT:    addi sp, sp, -16
-; RV32_NOZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
-; RV32_NOZBB-NEXT:    srli a1, a0, 1
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 2
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 4
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 8
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 16
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    not a0, a0
-; RV32_NOZBB-NEXT:    call __popcountsi2
-; RV32_NOZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
-; RV32_NOZBB-NEXT:    addi sp, sp, 16
-; RV32_NOZBB-NEXT:    ret
-; RV32_NOZBB-NEXT:  .LBB10_2:
-; RV32_NOZBB-NEXT:    li a0, 32
-; RV32_NOZBB-NEXT:    ret
+; RV32I-LABEL: test_ctlz_i32:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    beqz a0, .LBB10_2
+; RV32I-NEXT:  # %bb.1: # %cond.false
+; RV32I-NEXT:    srli a1, a0, 1
+; RV32I-NEXT:    lui a2, 349525
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    addi a1, a2, 1365
+; RV32I-NEXT:    srli a2, a0, 2
+; RV32I-NEXT:    or a0, a0, a2
+; RV32I-NEXT:    srli a2, a0, 4
+; RV32I-NEXT:    or a0, a0, a2
+; RV32I-NEXT:    srli a2, a0, 8
+; RV32I-NEXT:    or a0, a0, a2
+; RV32I-NEXT:    srli a2, a0, 16
+; RV32I-NEXT:    or a0, a0, a2
+; RV32I-NEXT:    not a0, a0
+; RV32I-NEXT:    srli a2, a0, 1
+; RV32I-NEXT:    and a1, a2, a1
+; RV32I-NEXT:    lui a2, 209715
+; RV32I-NEXT:    addi a2, a2, 819
+; RV32I-NEXT:    sub a0, a0, a1
+; RV32I-NEXT:    and a1, a0, a2
+; RV32I-NEXT:    srli a0, a0, 2
+; RV32I-NEXT:    and a0, a0, a2
+; RV32I-NEXT:    lui a2, 61681
+; RV32I-NEXT:    add a0, a1, a0
+; RV32I-NEXT:    srli a1, a0, 4
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    addi a1, a2, -241
+; RV32I-NEXT:    and a0, a0, a1
+; RV32I-NEXT:    slli a1, a0, 8
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    slli a1, a0, 16
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    srli a0, a0, 24
+; RV32I-NEXT:    ret
+; RV32I-NEXT:  .LBB10_2:
+; RV32I-NEXT:    li a0, 32
+; RV32I-NEXT:    ret
 ;
 ; RV64I-LABEL: test_ctlz_i32:
 ; RV64I:       # %bb.0:
@@ -1223,6 +1239,46 @@ define i32 @test_ctlz_i32(i32 %a) nounwind {
 ; RV64I-NEXT:    li a0, 32
 ; RV64I-NEXT:    ret
 ;
+; RV32M-LABEL: test_ctlz_i32:
+; RV32M:       # %bb.0:
+; RV32M-NEXT:    beqz a0, .LBB10_2
+; RV32M-NEXT:  # %bb.1: # %cond.false
+; RV32M-NEXT:    srli a1, a0, 1
+; RV32M-NEXT:    lui a2, 349525
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    addi a1, a2, 1365
+; RV32M-NEXT:    srli a2, a0, 2
+; RV32M-NEXT:    or a0, a0, a2
+; RV32M-NEXT:    srli a2, a0, 4
+; RV32M-NEXT:    or a0, a0, a2
+; RV32M-NEXT:    srli a2, a0, 8
+; RV32M-NEXT:    or a0, a0, a2
+; RV32M-NEXT:    srli a2, a0, 16
+; RV32M-NEXT:    or a0, a0, a2
+; RV32M-NEXT:    not a0, a0
+; RV32M-NEXT:    srli a2, a0, 1
+; RV32M-NEXT:    and a1, a2, a1
+; RV32M-NEXT:    lui a2, 209715
+; RV32M-NEXT:    addi a2, a2, 819
+; RV32M-NEXT:    sub a0, a0, a1
+; RV32M-NEXT:    and a1, a0, a2
+; RV32M-NEXT:    srli a0, a0, 2
+; RV32M-NEXT:    and a0, a0, a2
+; RV32M-NEXT:    lui a2, 61681
+; RV32M-NEXT:    add a0, a1, a0
+; RV32M-NEXT:    srli a1, a0, 4
+; RV32M-NEXT:    add a0, a0, a1
+; RV32M-NEXT:    lui a1, 4112
+; RV32M-NEXT:    addi a2, a2, -241
+; RV32M-NEXT:    and a0, a0, a2
+; RV32M-NEXT:    addi a1, a1, 257
+; RV32M-NEXT:    mul a0, a0, a1
+; RV32M-NEXT:    srli a0, a0, 24
+; RV32M-NEXT:    ret
+; RV32M-NEXT:  .LBB10_2:
+; RV32M-NEXT:    li a0, 32
+; RV32M-NEXT:    ret
+;
 ; RV64M-LABEL: test_ctlz_i32:
 ; RV64M:       # %bb.0:
 ; RV64M-NEXT:    sext.w a1, a0
@@ -1290,75 +1346,240 @@ define i32 @test_ctlz_i32(i32 %a) nounwind {
 }
 
 define i64 @test_ctlz_i64(i64 %a) nounwind {
-; RV32_NOZBB-LABEL: test_ctlz_i64:
-; RV32_NOZBB:       # %bb.0:
-; RV32_NOZBB-NEXT:    addi sp, sp, -16
-; RV32_NOZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
-; RV32_NOZBB-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
-; RV32_NOZBB-NEXT:    sw s1, 4(sp) # 4-byte Folded Spill
-; RV32_NOZBB-NEXT:    mv s1, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 1
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 2
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 4
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 8
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 16
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    not a0, a0
-; RV32_NOZBB-NEXT:    call __popcountsi2
-; RV32_NOZBB-NEXT:    mv s0, a0
-; RV32_NOZBB-NEXT:    srli a0, s1, 1
-; RV32_NOZBB-NEXT:    or a0, s1, a0
-; RV32_NOZBB-NEXT:    srli a1, a0, 2
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 4
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 8
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 16
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    not a0, a0
-; RV32_NOZBB-NEXT:    call __popcountsi2
-; RV32_NOZBB-NEXT:    bnez s1, .LBB11_2
-; RV32_NOZBB-NEXT:  # %bb.1:
-; RV32_NOZBB-NEXT:    addi a0, s0, 32
-; RV32_NOZBB-NEXT:  .LBB11_2:
-; RV32_NOZBB-NEXT:    li a1, 0
-; RV32_NOZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
-; RV32_NOZBB-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
-; RV32_NOZBB-NEXT:    lw s1, 4(sp) # 4-byte Folded Reload
-; RV32_NOZBB-NEXT:    addi sp, sp, 16
-; RV32_NOZBB-NEXT:    ret
+; RV32I-LABEL: test_ctlz_i64:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    lui a2, 349525
+; RV32I-NEXT:    lui a3, 209715
+; RV32I-NEXT:    lui a5, 61681
+; RV32I-NEXT:    addi a4, a2, 1365
+; RV32I-NEXT:    addi a3, a3, 819
+; RV32I-NEXT:    addi a2, a5, -241
+; RV32I-NEXT:    bnez a1, .LBB11_2
+; RV32I-NEXT:  # %bb.1:
+; RV32I-NEXT:    srli a1, a0, 1
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    srli a1, a0, 2
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    srli a1, a0, 4
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    srli a1, a0, 8
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    srli a1, a0, 16
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    not a0, a0
+; RV32I-NEXT:    srli a1, a0, 1
+; RV32I-NEXT:    and a1, a1, a4
+; RV32I-NEXT:    sub a0, a0, a1
+; RV32I-NEXT:    and a1, a0, a3
+; RV32I-NEXT:    srli a0, a0, 2
+; RV32I-NEXT:    and a0, a0, a3
+; RV32I-NEXT:    add a0, a1, a0
+; RV32I-NEXT:    srli a1, a0, 4
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    and a0, a0, a2
+; RV32I-NEXT:    slli a1, a0, 8
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    slli a1, a0, 16
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    srli a0, a0, 24
+; RV32I-NEXT:    addi a0, a0, 32
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    ret
+; RV32I-NEXT:  .LBB11_2:
+; RV32I-NEXT:    srli a0, a1, 1
+; RV32I-NEXT:    or a0, a1, a0
+; RV32I-NEXT:    srli a1, a0, 2
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    srli a1, a0, 4
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    srli a1, a0, 8
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    srli a1, a0, 16
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    not a0, a0
+; RV32I-NEXT:    srli a1, a0, 1
+; RV32I-NEXT:    and a1, a1, a4
+; RV32I-NEXT:    sub a0, a0, a1
+; RV32I-NEXT:    and a1, a0, a3
+; RV32I-NEXT:    srli a0, a0, 2
+; RV32I-NEXT:    and a0, a0, a3
+; RV32I-NEXT:    add a0, a1, a0
+; RV32I-NEXT:    srli a1, a0, 4
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    and a0, a0, a2
+; RV32I-NEXT:    slli a1, a0, 8
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    slli a1, a0, 16
+; RV32I-NEXT:    add a0, a0, a1
+; RV32I-NEXT:    srli a0, a0, 24
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    ret
 ;
-; RV64NOZBB-LABEL: test_ctlz_i64:
-; RV64NOZBB:       # %bb.0:
-; RV64NOZBB-NEXT:    beqz a0, .LBB11_2
-; RV64NOZBB-NEXT:  # %bb.1: # %cond.false
-; RV64NOZBB-NEXT:    addi sp, sp, -16
-; RV64NOZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
-; RV64NOZBB-NEXT:    srli a1, a0, 1
-; RV64NOZBB-NEXT:    or a0, a0, a1
-; RV64NOZBB-NEXT:    srli a1, a0, 2
-; RV64NOZBB-NEXT:    or a0, a0, a1
-; RV64NOZBB-NEXT:    srli a1, a0, 4
-; RV64NOZBB-NEXT:    or a0, a0, a1
-; RV64NOZBB-NEXT:    srli a1, a0, 8
-; RV64NOZBB-NEXT:    or a0, a0, a1
-; RV64NOZBB-NEXT:    srli a1, a0, 16
-; RV64NOZBB-NEXT:    or a0, a0, a1
-; RV64NOZBB-NEXT:    srli a1, a0, 32
-; RV64NOZBB-NEXT:    or a0, a0, a1
-; RV64NOZBB-NEXT:    not a0, a0
-; RV64NOZBB-NEXT:    call __popcountdi2
-; RV64NOZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
-; RV64NOZBB-NEXT:    addi sp, sp, 16
-; RV64NOZBB-NEXT:    ret
-; RV64NOZBB-NEXT:  .LBB11_2:
-; RV64NOZBB-NEXT:    li a0, 64
-; RV64NOZBB-NEXT:    ret
+; RV64I-LABEL: test_ctlz_i64:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    beqz a0, .LBB11_2
+; RV64I-NEXT:  # %bb.1: # %cond.false
+; RV64I-NEXT:    srli a1, a0, 1
+; RV64I-NEXT:    lui a2, 349525
+; RV64I-NEXT:    lui a3, 209715
+; RV64I-NEXT:    or a0, a0, a1
+; RV64I-NEXT:    addiw a1, a2, 1365
+; RV64I-NEXT:    addiw a2, a3, 819
+; RV64I-NEXT:    srli a3, a0, 2
+; RV64I-NEXT:    or a0, a0, a3
+; RV64I-NEXT:    slli a3, a1, 32
+; RV64I-NEXT:    add a1, a1, a3
+; RV64I-NEXT:    slli a3, a2, 32
+; RV64I-NEXT:    add a2, a2, a3
+; RV64I-NEXT:    srli a3, a0, 4
+; RV64I-NEXT:    or a0, a0, a3
+; RV64I-NEXT:    srli a3, a0, 8
+; RV64I-NEXT:    or a0, a0, a3
+; RV64I-NEXT:    srli a3, a0, 16
+; RV64I-NEXT:    or a0, a0, a3
+; RV64I-NEXT:    srli a3, a0, 32
+; RV64I-NEXT:    or a0, a0, a3
+; RV64I-NEXT:    not a0, a0
+; RV64I-NEXT:    srli a3, a0, 1
+; RV64I-NEXT:    and a1, a3, a1
+; RV64I-NEXT:    lui a3, 61681
+; RV64I-NEXT:    addiw a3, a3, -241
+; RV64I-NEXT:    sub a0, a0, a1
+; RV64I-NEXT:    and a1, a0, a2
+; RV64I-NEXT:    srli a0, a0, 2
+; RV64I-NEXT:    and a0, a0, a2
+; RV64I-NEXT:    slli a2, a3, 32
+; RV64I-NEXT:    add a0, a1, a0
+; RV64I-NEXT:    srli a1, a0, 4
+; RV64I-NEXT:    add a0, a0, a1
+; RV64I-NEXT:    add a2, a3, a2
+; RV64I-NEXT:    and a0, a0, a2
+; RV64I-NEXT:    slli a1, a0, 8
+; RV64I-NEXT:    add a0, a0, a1
+; RV64I-NEXT:    slli a1, a0, 16
+; RV64I-NEXT:    add a0, a0, a1
+; RV64I-NEXT:    slli a1, a0, 32
+; RV64I-NEXT:    add a0, a0, a1
+; RV64I-NEXT:    srli a0, a0, 56
+; RV64I-NEXT:    ret
+; RV64I-NEXT:  .LBB11_2:
+; RV64I-NEXT:    li a0, 64
+; RV64I-NEXT:    ret
+;
+; RV32M-LABEL: test_ctlz_i64:
+; RV32M:       # %bb.0:
+; RV32M-NEXT:    lui a2, 349525
+; RV32M-NEXT:    lui a3, 209715
+; RV32M-NEXT:    lui a6, 61681
+; RV32M-NEXT:    lui a7, 4112
+; RV32M-NEXT:    addi a5, a2, 1365
+; RV32M-NEXT:    addi a4, a3, 819
+; RV32M-NEXT:    addi a3, a6, -241
+; RV32M-NEXT:    addi a2, a7, 257
+; RV32M-NEXT:    bnez a1, .LBB11_2
+; RV32M-NEXT:  # %bb.1:
+; RV32M-NEXT:    srli a1, a0, 1
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    srli a1, a0, 2
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    srli a1, a0, 4
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    srli a1, a0, 8
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    srli a1, a0, 16
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    not a0, a0
+; RV32M-NEXT:    srli a1, a0, 1
+; RV32M-NEXT:    and a1, a1, a5
+; RV32M-NEXT:    sub a0, a0, a1
+; RV32M-NEXT:    and a1, a0, a4
+; RV32M-NEXT:    srli a0, a0, 2
+; RV32M-NEXT:    and a0, a0, a4
+; RV32M-NEXT:    add a0, a1, a0
+; RV32M-NEXT:    srli a1, a0, 4
+; RV32M-NEXT:    add a0, a0, a1
+; RV32M-NEXT:    and a0, a0, a3
+; RV32M-NEXT:    mul a0, a0, a2
+; RV32M-NEXT:    srli a0, a0, 24
+; RV32M-NEXT:    addi a0, a0, 32
+; RV32M-NEXT:    li a1, 0
+; RV32M-NEXT:    ret
+; RV32M-NEXT:  .LBB11_2:
+; RV32M-NEXT:    srli a0, a1, 1
+; RV32M-NEXT:    or a0, a1, a0
+; RV32M-NEXT:    srli a1, a0, 2
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    srli a1, a0, 4
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    srli a1, a0, 8
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    srli a1, a0, 16
+; RV32M-NEXT:    or a0, a0, a1
+; RV32M-NEXT:    not a0, a0
+; RV32M-NEXT:    srli a1, a0, 1
+; RV32M-NEXT:    and a1, a1, a5
+; RV32M-NEXT:    sub a0, a0, a1
+; RV32M-NEXT:    and a1, a0, a4
+; RV32M-NEXT:    srli a0, a0, 2
+; RV32M-NEXT:    and a0, a0, a4
+; RV32M-NEXT:    add a0, a1, a0
+; RV32M-NEXT:    srli a1, a0, 4
+; RV32M-NEXT:    add a0, a0, a1
+; RV32M-NEXT:    and a0, a0, a3
+; RV32M-NEXT:    mul a0, a0, a2
+; RV32M-NEXT:    srli a0, a0, 24
+; RV32M-NEXT:    li a1, 0
+; RV32M-NEXT:    ret
+;
+; RV64M-LABEL: test_ctlz_i64:
+; RV64M:       # %bb.0:
+; RV64M-NEXT:    beqz a0, .LBB11_2
+; RV64M-NEXT:  # %bb.1: # %cond.false
+; RV64M-NEXT:    srli a1, a0, 1
+; RV64M-NEXT:    lui a2, 349525
+; RV64M-NEXT:    lui a3, 209715
+; RV64M-NEXT:    lui a4, 61681
+; RV64M-NEXT:    or a0, a0, a1
+; RV64M-NEXT:    addiw a1, a2, 1365
+; RV64M-NEXT:    addiw a2, a3, 819
+; RV64M-NEXT:    addiw a3, a4, -241
+; RV64M-NEXT:    srli a4, a0, 2
+; RV64M-NEXT:    or a0, a0, a4
+; RV64M-NEXT:    slli a4, a1, 32
+; RV64M-NEXT:    add a1, a1, a4
+; RV64M-NEXT:    slli a4, a2, 32
+; RV64M-NEXT:    add a2, a2, a4
+; RV64M-NEXT:    slli a4, a3, 32
+; RV64M-NEXT:    add a3, a3, a4
+; RV64M-NEXT:    srli a4, a0, 4
+; RV64M-NEXT:    or a0, a0, a4
+; RV64M-NEXT:    srli a4, a0, 8
+; RV64M-NEXT:    or a0, a0, a4
+; RV64M-NEXT:    srli a4, a0, 16
+; RV64M-NEXT:    or a0, a0, a4
+; RV64M-NEXT:    srli a4, a0, 32
+; RV64M-NEXT:    or a0, a0, a4
+; RV64M-NEXT:    not a0, a0
+; RV64M-NEXT:    srli a4, a0, 1
+; RV64M-NEXT:    and a1, a4, a1
+; RV64M-NEXT:    sub a0, a0, a1
+; RV64M-NEXT:    and a1, a0, a2
+; RV64M-NEXT:    srli a0, a0, 2
+; RV64M-NEXT:    and a0, a0, a2
+; RV64M-NEXT:    lui a2, 4112
+; RV64M-NEXT:    addiw a2, a2, 257
+; RV64M-NEXT:    add a0, a1, a0
+; RV64M-NEXT:    srli a1, a0, 4
+; RV64M-NEXT:    add a0, a0, a1
+; RV64M-NEXT:    slli a1, a2, 32
+; RV64M-NEXT:    and a0, a0, a3
+; RV64M-NEXT:    add a1, a2, a1
+; RV64M-NEXT:    mul a0, a0, a1
+; RV64M-NEXT:    srli a0, a0, 56
+; RV64M-NEXT:    ret
+; RV64M-NEXT:  .LBB11_2:
+; RV64M-NEXT:    li a0, 64
+; RV64M-NEXT:    ret
 ;
 ; RV32ZBB-LABEL: test_ctlz_i64:
 ; RV32ZBB:       # %bb.0:
@@ -1572,20 +1793,41 @@ define i16 @test_ctlz_i16_zero_undef(i16 %a) nounwind {
 }
 
 define i32 @test_ctlz_i32_zero_undef(i32 %a) nounwind {
-; RV32_NOZBB-LABEL: test_ctlz_i32_zero_undef:
-; RV32_NOZBB:       # %bb.0:
-; RV32_NOZBB-NEXT:    srli a1, a0, 1
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 2
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 4
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 8
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    srli a1, a0, 16
-; RV32_NOZBB-NEXT:    or a0, a0, a1
-; RV32_NOZBB-NEXT:    not a0, a0
-; RV32_NOZBB-NEXT:    tail __popcountsi2
+; RV32I-LABEL: test_ctlz_i32_zero_undef:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    srli a1, a0, 1
+; RV32I-NEXT:    lui a2, 349525
+; RV32I-NEXT:    or a0, a0, a1
+; RV32I-NEXT:    addi a1, a2, 1365
+; RV32I-NEXT:    srli a2, a0, 2
+; RV32I-NEXT:    or a0, a0, a2
+; RV32I-NEXT:    srli a2, a0, 4
+; RV32I-NEXT:    or a0, a0, a2
+; RV32I-NEXT:    srli a2, a0, 8
+; RV32I-NEXT:    or a0, a0, a2
+; RV32I-NEX...
[truncated]

@s-barannikov s-barannikov merged commit 7af555e into llvm:main Apr 24, 2025
14 checks passed
@s-barannikov s-barannikov deleted the ctpop-rollback branch April 24, 2025 07:13
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llvm-ci commented Apr 24, 2025

LLVM Buildbot has detected a new failure on builder lldb-aarch64-ubuntu running on linaro-lldb-aarch64-ubuntu while building llvm at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/59/builds/16551

Here is the relevant piece of the build log for the reference 
Step 6 (test) failure: build (failure)
...
UNSUPPORTED: lldb-api :: tools/lldb-server/TestGdbRemoteForkNonStop.py (1205 of 2127)
PASS: lldb-api :: tools/lldb-server/TestGdbRemoteCompletion.py (1206 of 2127)
PASS: lldb-api :: tools/lldb-server/TestGdbRemoteAttach.py (1207 of 2127)
UNSUPPORTED: lldb-api :: tools/lldb-server/TestGdbRemoteForkResume.py (1208 of 2127)
PASS: lldb-api :: tools/lldb-server/TestGdbRemoteExitCode.py (1209 of 2127)
PASS: lldb-api :: tools/lldb-server/TestGdbRemoteHostInfo.py (1210 of 2127)
PASS: lldb-api :: tools/lldb-server/TestGdbRemoteModuleInfo.py (1211 of 2127)
PASS: lldb-api :: tools/lldb-server/TestGdbRemoteAuxvSupport.py (1212 of 2127)
PASS: lldb-api :: terminal/TestEditlineCompletions.py (1213 of 2127)
UNRESOLVED: lldb-api :: tools/lldb-dap/variables/TestDAP_variables.py (1214 of 2127)
******************** TEST 'lldb-api :: tools/lldb-dap/variables/TestDAP_variables.py' FAILED ********************
Script:
--
/usr/bin/python3.10 /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --arch aarch64 --build-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/lldb --compiler /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/clang --dsymutil /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --lldb-obj-root /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/tools/lldb --lldb-libs-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/tools/lldb-dap/variables -p TestDAP_variables.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 21.0.0git (https://github.com/llvm/llvm-project.git revision 7af555e524b5cddc338bf73b87d8b666611cefbc)
  clang revision 7af555e524b5cddc338bf73b87d8b666611cefbc
  llvm revision 7af555e524b5cddc338bf73b87d8b666611cefbc
Skipping the following test categories: ['libc++', 'dsym', 'gmodules', 'debugserver', 'objc']

--
Command Output (stderr):
--
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_darwin_dwarf_missing_obj (TestDAP_variables.TestDAP_variables) (requires one of macosx, darwin, ios, tvos, watchos, bridgeos, iphonesimulator, watchsimulator, appletvsimulator) 
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_darwin_dwarf_missing_obj_with_symbol_ondemand_enabled (TestDAP_variables.TestDAP_variables) (requires one of macosx, darwin, ios, tvos, watchos, bridgeos, iphonesimulator, watchsimulator, appletvsimulator) 
========= DEBUG ADAPTER PROTOCOL LOGS =========
1745479395.121972799 --> (stdin/stdout) {"command":"initialize","type":"request","arguments":{"adapterID":"lldb-native","clientID":"vscode","columnsStartAt1":true,"linesStartAt1":true,"locale":"en-us","pathFormat":"path","supportsRunInTerminalRequest":true,"supportsVariablePaging":true,"supportsVariableType":true,"supportsStartDebuggingRequest":true,"supportsProgressReporting":true,"$__lldb_sourceInitFile":false},"seq":1}
1745479395.123897791 <-- (stdin/stdout) {"body":{"$__lldb_version":"lldb version 21.0.0git (https://github.com/llvm/llvm-project.git revision 7af555e524b5cddc338bf73b87d8b666611cefbc)\n  clang revision 7af555e524b5cddc338bf73b87d8b666611cefbc\n  llvm revision 7af555e524b5cddc338bf73b87d8b666611cefbc","completionTriggerCharacters":["."," ","\t"],"exceptionBreakpointFilters":[{"default":false,"filter":"cpp_catch","label":"C++ Catch"},{"default":false,"filter":"cpp_throw","label":"C++ Throw"},{"default":false,"filter":"objc_catch","label":"Objective-C Catch"},{"default":false,"filter":"objc_throw","label":"Objective-C Throw"}],"supportTerminateDebuggee":true,"supportsBreakpointLocationsRequest":true,"supportsCancelRequest":true,"supportsCompletionsRequest":true,"supportsConditionalBreakpoints":true,"supportsConfigurationDoneRequest":true,"supportsDataBreakpoints":true,"supportsDelayedStackTraceLoading":true,"supportsDisassembleRequest":true,"supportsEvaluateForHovers":true,"supportsExceptionInfoRequest":true,"supportsExceptionOptions":true,"supportsFunctionBreakpoints":true,"supportsHitConditionalBreakpoints":true,"supportsInstructionBreakpoints":true,"supportsLogPoints":true,"supportsModulesRequest":true,"supportsReadMemoryRequest":true,"supportsRestartRequest":true,"supportsSetVariable":true,"supportsStepInTargetsRequest":true,"supportsSteppingGranularity":true,"supportsValueFormattingOptions":true},"command":"initialize","request_seq":1,"seq":0,"success":true,"type":"response"}
1745479395.124126673 --> (stdin/stdout) {"command":"launch","type":"request","arguments":{"program":"/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/tools/lldb-dap/variables/TestDAP_variables.test_indexedVariables/a.out","initCommands":["settings clear -all","settings set symbols.enable-external-lookup false","settings set target.inherit-tcc true","settings set target.disable-aslr false","settings set target.detach-on-error false","settings set target.auto-apply-fixits false","settings set plugin.process.gdb-remote.packet-timeout 60","settings set symbols.clang-modules-cache-path \"/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api\"","settings set use-color false","settings set show-statusline false"],"disableASLR":false,"enableAutoVariableSummaries":false,"enableSyntheticChildDebugging":false,"displayExtendedBacktrace":false,"commandEscapePrefix":null},"seq":2}
1745479395.124341249 <-- (stdin/stdout) {"body":{"category":"console","output":"Running initCommands:\n"},"event":"output","seq":0,"type":"event"}
1745479395.124370575 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings clear -all\n"},"event":"output","seq":0,"type":"event"}
1745479395.124382734 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set symbols.enable-external-lookup false\n"},"event":"output","seq":0,"type":"event"}
1745479395.124392271 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set target.inherit-tcc true\n"},"event":"output","seq":0,"type":"event"}
1745479395.124400616 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set target.disable-aslr false\n"},"event":"output","seq":0,"type":"event"}
1745479395.124408484 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set target.detach-on-error false\n"},"event":"output","seq":0,"type":"event"}
1745479395.124416590 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set target.auto-apply-fixits false\n"},"event":"output","seq":0,"type":"event"}
1745479395.124424458 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set plugin.process.gdb-remote.packet-timeout 60\n"},"event":"output","seq":0,"type":"event"}
1745479395.124442577 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set symbols.clang-modules-cache-path \"/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api\"\n"},"event":"output","seq":0,"type":"event"}
1745479395.124450922 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set use-color false\n"},"event":"output","seq":0,"type":"event"}
1745479395.124458551 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set show-statusline false\n"},"event":"output","seq":0,"type":"event"}
1745479395.205712795 <-- (stdin/stdout) {"command":"launch","request_seq":2,"seq":0,"success":true,"type":"response"}
1745479395.205769539 <-- (stdin/stdout) {"body":{"isLocalProcess":true,"name":"/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/tools/lldb-dap/variables/TestDAP_variables.test_indexedVariables/a.out","startMethod":"launch","systemProcessId":2099453},"event":"process","seq":0,"type":"event"}
1745479395.205780029 <-- (stdin/stdout) {"event":"initialized","seq":0,"type":"event"}
1745479395.206066847 --> (stdin/stdout) {"command":"setBreakpoints","type":"request","arguments":{"source":{"name":"main.cpp","path":"main.cpp"},"sourceModified":false,"lines":[40],"breakpoints":[{"line":40}]},"seq":3}
1745479395.207539558 <-- (stdin/stdout) {"body":{"breakpoints":[{"column":1,"id":1,"instructionReference":"0xAAAADD0B0C54","line":41,"source":{"name":"main.cpp","path":"main.cpp"},"verified":true}]},"command":"setBreakpoints","request_seq":3,"seq":0,"success":true,"type":"response"}

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llvm-ci commented Apr 24, 2025

LLVM Buildbot has detected a new failure on builder sanitizer-x86_64-linux-fast running on sanitizer-buildbot4 while building llvm at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/169/builds/10792

Here is the relevant piece of the build log for the reference 
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 90455 tests, 88 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80
FAIL: Clang :: Interpreter/global-dtor.cpp (30833 of 90455)
******************** TEST 'Clang :: Interpreter/global-dtor.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
cat /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp | /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/clang-repl | /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/FileCheck /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp # RUN: at line 6
+ cat /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp
+ /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/clang-repl
+ /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/FileCheck /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp
JIT session error: In graph incr_module_10-jitted-objectbuffer, section .text.startup: relocation target "__dso_handle" at address 0x73059f700000 is out of range of Delta32 fixup at 0x6f059ee0d02f (<anonymous block> @ 0x6f059ee0d010 + 0x1f)
error: Failed to materialize symbols: { (main, { $.incr_module_10.__inits.0, DW.ref.__gxx_personality_v0, __clang_call_terminate, __orc_init_func.incr_module_10, d, _ZN1DC2Ev, _ZN1DD2Ev }) }
error: Failed to materialize symbols: { (main, { __orc_init_func.incr_module_10 }) }
/home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp:11:11: error: CHECK: expected string not found in input
// CHECK: D[f=1.000000, m=0x0]
          ^
<stdin>:1:1: note: scanning from here
clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> 
^
<stdin>:1:11: note: possible intended match here
clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> 
          ^

Input file: <stdin>
Check file: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            1: clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl>  
check:11'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
check:11'1               ?                                                                                                                                                   possible intended match
>>>>>>

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Step 10 (stage2/asan_ubsan check) failure: stage2/asan_ubsan check (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 90455 tests, 88 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80
FAIL: Clang :: Interpreter/global-dtor.cpp (30833 of 90455)
******************** TEST 'Clang :: Interpreter/global-dtor.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
cat /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp | /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/clang-repl | /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/FileCheck /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp # RUN: at line 6
+ cat /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp
+ /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/clang-repl
+ /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_asan_ubsan/bin/FileCheck /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp
JIT session error: In graph incr_module_10-jitted-objectbuffer, section .text.startup: relocation target "__dso_handle" at address 0x73059f700000 is out of range of Delta32 fixup at 0x6f059ee0d02f (<anonymous block> @ 0x6f059ee0d010 + 0x1f)
error: Failed to materialize symbols: { (main, { $.incr_module_10.__inits.0, DW.ref.__gxx_personality_v0, __clang_call_terminate, __orc_init_func.incr_module_10, d, _ZN1DC2Ev, _ZN1DD2Ev }) }
error: Failed to materialize symbols: { (main, { __orc_init_func.incr_module_10 }) }
/home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp:11:11: error: CHECK: expected string not found in input
// CHECK: D[f=1.000000, m=0x0]
          ^
<stdin>:1:1: note: scanning from here
clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> 
^
<stdin>:1:11: note: possible intended match here
clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> 
          ^

Input file: <stdin>
Check file: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/Interpreter/global-dtor.cpp

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            1: clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl> clang-repl>  
check:11'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
check:11'1               ?                                                                                                                                                   possible intended match
>>>>>>

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..

IanWood1 pushed a commit to IanWood1/llvm-project that referenced this pull request May 6, 2025
@s-barannikov @IanWood1
[ARM][RISCV] Partially revert llvm#101786 (llvm#137120)
0ea2aa1 
The change as is breaks the Linux kernel build as pointed out in the
comments.
IanWood1 pushed a commit to IanWood1/llvm-project that referenced this pull request May 6, 2025
@s-barannikov @IanWood1
[ARM][RISCV] Partially revert llvm#101786 (llvm#137120)
64eb62d 
The change as is breaks the Linux kernel build as pointed out in the
comments.
IanWood1 pushed a commit to IanWood1/llvm-project that referenced this pull request May 6, 2025
@s-barannikov @IanWood1
[ARM][RISCV] Partially revert llvm#101786 (llvm#137120)
11f4274 
The change as is breaks the Linux kernel build as pointed out in the
comments.
Ankur-0429 pushed a commit to Ankur-0429/llvm-project that referenced this pull request May 9, 2025
@s-barannikov @Ankur-0429
[ARM][RISCV] Partially revert llvm#101786 (llvm#137120)
31028d4 
The change as is breaks the Linux kernel build as pointed out in the
comments.
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@s-barannikov @llvmbot @llvm-ci