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| author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
| commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
| tree | c92f1907a6b8006628a4b01615f38264d29834ea /test/Transforms/Reassociate/crash2.ll | |
| parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
| download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 | |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/Transforms/Reassociate/crash2.ll')
| -rw-r--r-- | test/Transforms/Reassociate/crash2.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/Reassociate/crash2.ll b/test/Transforms/Reassociate/crash2.ll new file mode 100644 index 0000000..b51a88c --- /dev/null +++ b/test/Transforms/Reassociate/crash2.ll @@ -0,0 +1,25 @@ +; RUN: opt -reassociate %s -S -o - | FileCheck %s + +; Reassociate pass used to crash on these example + + +define float @undef1() { +wrapper_entry: +; CHECK-LABEL: @undef1 +; CHECK: ret float fadd (float undef, float fadd (float undef, float fadd (float fsub (float -0.000000e+00, float undef), float fsub (float -0.000000e+00, float undef)))) + %0 = fadd fast float undef, undef + %1 = fsub fast float undef, %0 + %2 = fadd fast float undef, %1 + ret float %2 +} + +define void @undef2() { +wrapper_entry: +; CHECK-LABEL: @undef2 +; CHECK: unreachable + %0 = fadd fast float undef, undef + %1 = fadd fast float %0, 1.000000e+00 + %2 = fsub fast float %0, %1 + %3 = fmul fast float %2, 2.000000e+00 + unreachable +} |