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| author | Frits van Bommel <fvbommel@gmail.com> | 2011-01-29 15:26:31 +0000 |
|---|---|---|
| committer | Frits van Bommel <fvbommel@gmail.com> | 2011-01-29 15:26:31 +0000 |
| commit | 1fca2c32cc99197215d3fd32a4ad05214c74edd1 (patch) | |
| tree | 9f358ce4aed7f898391854c5310aa5a6aaaf68ee /test/Transforms/InstSimplify | |
| parent | 9136782d273cd45b6f19a7d0cc0d146d0791bac9 (diff) | |
| download | llvm-1fca2c32cc99197215d3fd32a4ad05214c74edd1.tar.gz llvm-1fca2c32cc99197215d3fd32a4ad05214c74edd1.tar.bz2 llvm-1fca2c32cc99197215d3fd32a4ad05214c74edd1.tar.xz | |
Move InstCombine's knowledge of fdiv to SimplifyInstruction().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124534 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstSimplify')
| -rw-r--r-- | test/Transforms/InstSimplify/fdiv.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/InstSimplify/fdiv.ll b/test/Transforms/InstSimplify/fdiv.ll new file mode 100644 index 0000000000..9d85154b24 --- /dev/null +++ b/test/Transforms/InstSimplify/fdiv.ll @@ -0,0 +1,17 @@ +; RUN: opt < %s -instsimplify -S | FileCheck %s + +define double @fdiv_of_undef(double %X) { +; CHECK: @fdiv_of_undef +; undef / X -> undef + %r = fdiv double undef, %X + ret double %r +; CHECK: ret double undef +} + +define double @fdiv_by_undef(double %X) { +; CHECK: @fdiv_by_undef +; X / undef -> undef + %r = fdiv double %X, undef + ret double %r +; CHECK: ret double undef +} |