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| author | Chris Lattner <sabre@nondot.org> | 2008-02-29 06:09:11 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-02-29 06:09:11 +0000 |
| commit | be9e63e2183434e1da9c88701506698c4af58823 (patch) | |
| tree | 2a347439e0362e0fdcce3ae47fd5ee9b9f2a1926 /test/Transforms | |
| parent | a3e0d87ba907bd35cd9b6f28573433377e95d145 (diff) | |
| download | external_llvm-be9e63e2183434e1da9c88701506698c4af58823.zip external_llvm-be9e63e2183434e1da9c88701506698c4af58823.tar.gz external_llvm-be9e63e2183434e1da9c88701506698c4af58823.tar.bz2 | |
Folding or(fcmp,fcmp) only works if the operands of the fcmps are the same fp type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47750 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/InstCombine/2008-02-28-OrFCmpCrash.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2008-02-28-OrFCmpCrash.ll b/test/Transforms/InstCombine/2008-02-28-OrFCmpCrash.ll new file mode 100644 index 0000000..ea02403 --- /dev/null +++ b/test/Transforms/InstCombine/2008-02-28-OrFCmpCrash.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis +; rdar://5771353 + +define float @test(float %x, x86_fp80 %y) nounwind readonly { +entry: + %tmp67 = fcmp uno x86_fp80 %y, 0xK00000000000000000000 ; <i1> [#uses=1] + %tmp71 = fcmp uno float %x, 0.000000e+00 ; <i1> [#uses=1] + %bothcond = or i1 %tmp67, %tmp71 ; <i1> [#uses=1] + br i1 %bothcond, label %bb74, label %bb80 + +bb74: ; preds = %entry + ret float 0.000000e+00 + +bb80: ; preds = %entry + ret float 0.000000e+00 +} |