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| author | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
| commit | cee313d288a4faf0355d76fb6e0e927e211d08a5 (patch) | |
| tree | d386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/LoopVectorize/pr37515.ll | |
| parent | c3d6a929fdd92fd06d4304675ade8d7210ee711a (diff) | |
| download | bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.zip | |
Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.
Will be re-reverting again.
llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/pr37515.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/pr37515.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/pr37515.ll b/llvm/test/Transforms/LoopVectorize/pr37515.ll new file mode 100644 index 00000000000..b09e11fe15e --- /dev/null +++ b/llvm/test/Transforms/LoopVectorize/pr37515.ll @@ -0,0 +1,20 @@ +; RUN: opt -passes='loop-vectorize' -S -pass-remarks-missed=loop-vectorize < %s 2>&1 | FileCheck %s +; +; FP primary induction is not supported in LV. Make sure Legal bails out. +; +; CHECK: loop not vectorized + +define void @PR37515() { +entry: + br label %loop + +loop: + %p = phi float [ 19.0, %entry ], [ %a, %loop ] + %a = fadd fast float %p, -1.0 + %m = fmul fast float %a, %a + %c = fcmp fast ugt float %a, 2.0 + br i1 %c, label %loop, label %exit + +exit: + unreachable +} |
