diff options
| author | Craig Topper <craig.topper@gmail.com> | 2016-06-29 04:57:00 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-06-29 04:57:00 +0000 |
| commit | df7454f94b984e2adc66df41c346c5901d71d99e (patch) | |
| tree | 409d15c0d07d834d95840254fe9f1347ed0697cb /llvm/test/Transforms/BBVectorize | |
| parent | b5beb97b07ce7e5f868373543537bed3c471a796 (diff) | |
| download | bcm5719-llvm-df7454f94b984e2adc66df41c346c5901d71d99e.tar.gz bcm5719-llvm-df7454f94b984e2adc66df41c346c5901d71d99e.zip | |
Revert "[ValueTracking] Teach computeKnownBits for PHI nodes to compute sign bit for a recurrence with a NSW addition."
This is breaking an optimizaton remark test in clang. I've identified a couple fixes for that, but want to understand it better before I commit to anything.
llvm-svn: 274102
Diffstat (limited to 'llvm/test/Transforms/BBVectorize')
| -rw-r--r-- | llvm/test/Transforms/BBVectorize/loop1.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/Transforms/BBVectorize/loop1.ll b/llvm/test/Transforms/BBVectorize/loop1.ll index 445dec1516d..70a5def4222 100644 --- a/llvm/test/Transforms/BBVectorize/loop1.ll +++ b/llvm/test/Transforms/BBVectorize/loop1.ll @@ -83,7 +83,7 @@ for.body: ; preds = %for.body, %entry ; CHECK-UNRL: %add12 = fadd <2 x double> %add7, %mul11 ; CHECK-UNRL: %4 = bitcast double* %arrayidx14 to <2 x double>* ; CHECK-UNRL: store <2 x double> %add12, <2 x double>* %4, align 8 -; CHECK-UNRL: %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2 +; CHECK-UNRL: %indvars.iv.next.1 = add nsw i64 %indvars.iv, 2 ; CHECK-UNRL: %lftr.wideiv.1 = trunc i64 %indvars.iv.next.1 to i32 ; CHECK-UNRL: %exitcond.1 = icmp eq i32 %lftr.wideiv.1, 10 ; CHECK-UNRL: br i1 %exitcond.1, label %for.end, label %for.body |
