Fix test failures introduced by PR #113697

[david-arm]

Don't match the entire floating point debug output since it's prone to rounding errors depending upon the target.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: David Sherwood (david-arm)

Changes

Don't match the entire floating point debug output since it's prone to rounding errors depending upon the target.

---

Full diff: https://github.com/llvm/llvm-project/pull/116941.diff

3 Files Affected:

• (modified) llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization-cost-tuning.ll (+8-8)
• (modified) llvm/test/Transforms/LoopVectorize/ARM/mve-icmpcost.ll (+6-6)
• (modified) llvm/test/Transforms/LoopVectorize/X86/redundant-vf2-cost.ll (+1-1)

diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization-cost-tuning.ll b/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization-cost-tuning.ll
index 62c9f22b82c89e..225108fe89de0c 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization-cost-tuning.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization-cost-tuning.ll
@@ -19,20 +19,20 @@
 ; RUN:     -force-target-instruction-cost=1 -passes=loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \
 ; RUN:     | FileCheck %s --check-prefixes=NEOVERSE-V2,VF-16
 
-; GENERIC: Cost for VF vscale x 2: 11 (Estimated cost per lane: 2.8)
-; GENERIC: Cost for VF vscale x 4: 11 (Estimated cost per lane: 1.4)
+; GENERIC: Cost for VF vscale x 2: 11 (Estimated cost per lane: 2.
+; GENERIC: Cost for VF vscale x 4: 11 (Estimated cost per lane: 1.
 ; GENERIC: LV: Selecting VF: vscale x 16
 
-; NEOVERSE-V1: Cost for VF vscale x 2: 11 (Estimated cost per lane: 2.8)
-; NEOVERSE-V1: Cost for VF vscale x 4: 11 (Estimated cost per lane: 1.4)
+; NEOVERSE-V1: Cost for VF vscale x 2: 11 (Estimated cost per lane: 2.
+; NEOVERSE-V1: Cost for VF vscale x 4: 11 (Estimated cost per lane: 1.
 ; NEOVERSE-V1: LV: Selecting VF: vscale x 16
 
-; NEOVERSE-N2: Cost for VF vscale x 2: 11 (Estimated cost per lane: 5.5)
-; NEOVERSE-N2: Cost for VF vscale x 4: 11 (Estimated cost per lane: 2.8)
+; NEOVERSE-N2: Cost for VF vscale x 2: 11 (Estimated cost per lane: 5.
+; NEOVERSE-N2: Cost for VF vscale x 4: 11 (Estimated cost per lane: 2.
 ; NEOVERSE-N2: LV: Selecting VF: vscale x 16
 
-; NEOVERSE-V2: Cost for VF vscale x 2: 11 (Estimated cost per lane: 5.5)
-; NEOVERSE-V2: Cost for VF vscale x 4: 11 (Estimated cost per lane: 2.8)
+; NEOVERSE-V2: Cost for VF vscale x 2: 11 (Estimated cost per lane: 5.
+; NEOVERSE-V2: Cost for VF vscale x 4: 11 (Estimated cost per lane: 2.
 ; NEOVERSE-V2: LV: Selecting VF: 16
 
 ; VF-16: <16 x i8>
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/mve-icmpcost.ll b/llvm/test/Transforms/LoopVectorize/ARM/mve-icmpcost.ll
index dab7c22b9fde4a..57bc21093ca957 100644
--- a/llvm/test/Transforms/LoopVectorize/ARM/mve-icmpcost.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/mve-icmpcost.ll
@@ -35,7 +35,7 @@ target triple = "thumbv8.1m.main-arm-none-eabi"
 ; CHECK: Cost of 16 for VF 2: WIDEN store vp<%5>, ir<%conv6>, ir<%cmp2>
 ; CHECK: Cost of 0 for VF 2: EMIT vp<%index.next> = add nuw vp<%2>, vp<%0>
 ; CHECK: Cost of 0 for VF 2: EMIT branch-on-count vp<%index.next>, vp<%1>
-; CHECK: Cost for VF 2: 86 (Estimated cost per lane: 43.0)
+; CHECK: Cost for VF 2: 86 (Estimated cost per lane: 43.
 ; CHECK: Cost of 1 for VF 4: induction instruction   %inc = add nuw nsw i32 %i.016, 1
 ; CHECK: Cost of 0 for VF 4: induction instruction   %i.016 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.inc ]
 ; CHECK: Cost of 1 for VF 4: exit condition instruction   %exitcond.not = icmp eq i32 %inc, %n
@@ -52,7 +52,7 @@ target triple = "thumbv8.1m.main-arm-none-eabi"
 ; CHECK: Cost of 2 for VF 4: WIDEN store vp<%5>, ir<%conv6>, ir<%cmp2>
 ; CHECK: Cost of 0 for VF 4: EMIT vp<%index.next> = add nuw vp<%2>, vp<%0>
 ; CHECK: Cost of 0 for VF 4: EMIT branch-on-count vp<%index.next>, vp<%1>
-; CHECK: Cost for VF 4: 10 (Estimated cost per lane: 2.5)
+; CHECK: Cost for VF 4: 10 (Estimated cost per lane: 2.
 ; CHECK: Cost of 1 for VF 8: induction instruction   %inc = add nuw nsw i32 %i.016, 1
 ; CHECK: Cost of 0 for VF 8: induction instruction   %i.016 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.inc ]
 ; CHECK: Cost of 1 for VF 8: exit condition instruction   %exitcond.not = icmp eq i32 %inc, %n
@@ -69,7 +69,7 @@ target triple = "thumbv8.1m.main-arm-none-eabi"
 ; CHECK: Cost of 2 for VF 8: WIDEN store vp<%5>, ir<%conv6>, ir<%cmp2>
 ; CHECK: Cost of 0 for VF 8: EMIT vp<%index.next> = add nuw vp<%2>, vp<%0>
 ; CHECK: Cost of 0 for VF 8: EMIT branch-on-count vp<%index.next>, vp<%1>
-; CHECK: Cost for VF 8: 46 (Estimated cost per lane: 5.8)
+; CHECK: Cost for VF 8: 46 (Estimated cost per lane: 5.
 ; CHECK: LV: Selecting VF: 4.
 define void @expensive_icmp(ptr noalias nocapture %d, ptr nocapture readonly %s, i32 %n, i16 zeroext %m) #0 {
 entry:
@@ -157,7 +157,7 @@ for.inc:                                          ; preds = %for.body, %if.then
 ; CHECK: Cost of 18 for VF 2: WIDEN store vp<%8>, ir<%conv4>
 ; CHECK: Cost of 0 for VF 2: EMIT vp<%index.next> = add nuw vp<%2>, vp<%0>
 ; CHECK: Cost of 0 for VF 2: EMIT branch-on-count vp<%index.next>, vp<%1>
-; CHECK: Cost for VF 2: 130 (Estimated cost per lane: 65.0)
+; CHECK: Cost for VF 2: 130 (Estimated cost per lane: 65.
 ; CHECK: Cost of 1 for VF 4: induction instruction   %dec = add i32 %blkCnt.012, -1
 ; CHECK: Cost of 0 for VF 4: induction instruction   %blkCnt.012 = phi i32 [ %dec, %while.body ], [ %blockSize, %while.body.preheader ]
 ; CHECK: Cost of 0 for VF 4: induction instruction   %incdec.ptr = getelementptr inbounds i8, ptr %pSrcA.addr.011, i32 1
@@ -189,7 +189,7 @@ for.inc:                                          ; preds = %for.body, %if.then
 ; CHECK: Cost of 2 for VF 4: WIDEN store vp<%8>, ir<%conv4>
 ; CHECK: Cost of 0 for VF 4: EMIT vp<%index.next> = add nuw vp<%2>, vp<%0>
 ; CHECK: Cost of 0 for VF 4: EMIT branch-on-count vp<%index.next>, vp<%1>
-; CHECK: Cost for VF 4: 14 (Estimated cost per lane: 3.5)
+; CHECK: Cost for VF 4: 14 (Estimated cost per lane: 3.
 ; CHECK: Cost of 1 for VF 8: induction instruction   %dec = add i32 %blkCnt.012, -1
 ; CHECK: Cost of 0 for VF 8: induction instruction   %blkCnt.012 = phi i32 [ %dec, %while.body ], [ %blockSize, %while.body.preheader ]
 ; CHECK: Cost of 0 for VF 8: induction instruction   %incdec.ptr = getelementptr inbounds i8, ptr %pSrcA.addr.011, i32 1
@@ -221,7 +221,7 @@ for.inc:                                          ; preds = %for.body, %if.then
 ; CHECK: Cost of 2 for VF 8: WIDEN store vp<%8>, ir<%conv4>
 ; CHECK: Cost of 0 for VF 8: EMIT vp<%index.next> = add nuw vp<%2>, vp<%0>
 ; CHECK: Cost of 0 for VF 8: EMIT branch-on-count vp<%index.next>, vp<%1>
-; CHECK: Cost for VF 8: 26 (Estimated cost per lane: 3.2)
+; CHECK: Cost for VF 8: 26 (Estimated cost per lane: 3.
 ; CHECK: Cost of 1 for VF 16: induction instruction   %dec = add i32 %blkCnt.012, -1
 ; CHECK: Cost of 0 for VF 16: induction instruction   %blkCnt.012 = phi i32 [ %dec, %while.body ], [ %blockSize, %while.body.preheader ]
 ; CHECK: Cost of 0 for VF 16: induction instruction   %incdec.ptr = getelementptr inbounds i8, ptr %pSrcA.addr.011, i32 1
diff --git a/llvm/test/Transforms/LoopVectorize/X86/redundant-vf2-cost.ll b/llvm/test/Transforms/LoopVectorize/X86/redundant-vf2-cost.ll
index c8f85ba383aebe..21146e2e822160 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/redundant-vf2-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/redundant-vf2-cost.ll
@@ -8,7 +8,7 @@
 ; CHECK: Cost of {{.*}} for VF 2: WIDEN store
 ; CHECK-NOT: Cost of {{.*}} for VF 2: WIDEN {{.*}} = load
 ; CHECK-NOT: Cost of {{.*}} for VF 2: WIDEN store
-; CHECK: Cost for VF 2: 5 (Estimated cost per lane: 2.5)
+; CHECK: Cost for VF 2: 5 (Estimated cost per lane: 2.
 
 define i32 @foo(ptr %A, i32 %n) {
 entry:

[david-arm]

Ran the tests locally and they seemed to pass.