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release/19.x: [MC][LoongArch] Change default cpu in MCSubtargetInfo. (#114922) #117105

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Merged
merged 1 commit into from
Dec 2, 2024
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release/19.x: [MC][LoongArch] Change default cpu in MCSubtargetInfo. (#114922) #117105

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2 changes: 1 addition & 1 deletion lld/test/ELF/emulation-loongarch.s
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Expand Up @@ -37,7 +37,7 @@
# LA32-NEXT: StringTableSectionIndex:
# LA32-NEXT: }

# RUN: llvm-mc -filetype=obj -triple=loongarch64 %s -o %t.o
# RUN: llvm-mc -filetype=obj -triple=loongarch64 -mattr=+d %s -o %t.o
# RUN: ld.lld %t.o -o %t
# RUN: llvm-readobj --file-headers %t | FileCheck --check-prefix=LA64 %s
# RUN: ld.lld -m elf64loongarch %t.o -o %t
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4 changes: 2 additions & 2 deletions lld/test/ELF/loongarch-interlink.test
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Expand Up @@ -3,9 +3,9 @@

# RUN: yaml2obj %t/blob.yaml -o %t/blob.o
# RUN: yaml2obj %t/v0-lp64d.yaml -o %t/v0-lp64d.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-gnu %t/start.s -o %t/v1-lp64d.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-gnu --mattr=+d %t/start.s -o %t/v1-lp64d.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-gnusf %t/start.s -o %t/v1-lp64s.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-gnu %t/bar.s -o %t/v1-b-lp64d.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-gnu --mattr=+d %t/bar.s -o %t/v1-b-lp64d.o

## Check that binary input results in e_flags=0 output.
# RUN: ld.lld -m elf64loongarch -b binary %t/blob.bin -o %t/blob.out
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2 changes: 1 addition & 1 deletion llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCTargetDesc.cpp
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Expand Up @@ -55,7 +55,7 @@ static MCInstrInfo *createLoongArchMCInstrInfo() {
static MCSubtargetInfo *
createLoongArchMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
if (CPU.empty() || CPU == "generic")
CPU = TT.isArch64Bit() ? "la464" : "generic-la32";
CPU = TT.isArch64Bit() ? "generic-la64" : "generic-la32";
return createLoongArchMCSubtargetInfoImpl(TT, CPU, /*TuneCPU*/ CPU, FS);
}

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6 changes: 6 additions & 0 deletions llvm/test/CodeGen/LoongArch/e_flags.ll
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@@ -1,3 +1,6 @@
; RUN: llc --mtriple=loongarch32 --filetype=obj %s -o %t-la32s
; RUN: llvm-readelf -h %t-la32s | FileCheck %s --check-prefixes=ILP32,ABI-S --match-full-lines

; RUN: llc --mtriple=loongarch32 -mattr=+d --filetype=obj %s -o %t-la32
; RUN: llvm-readelf -h %t-la32 | FileCheck %s --check-prefixes=ILP32,ABI-D --match-full-lines

Expand All @@ -10,6 +13,9 @@
; RUN: llc --mtriple=loongarch32 -mattr=+d --filetype=obj %s --target-abi=ilp32d -o %t-ilp32d
; RUN: llvm-readelf -h %t-ilp32d | FileCheck %s --check-prefixes=ILP32,ABI-D --match-full-lines

; RUN: llc --mtriple=loongarch64 -mattr=+d --filetype=obj %s -o %t-la64d
; RUN: llvm-readelf -h %t-la64d | FileCheck %s --check-prefixes=LP64,ABI-D --match-full-lines

; RUN: llc --mtriple=loongarch64 -mattr=+d --filetype=obj %s -o %t-la64
; RUN: llvm-readelf -h %t-la64 | FileCheck %s --check-prefixes=LP64,ABI-D --match-full-lines

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