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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-01-19 15:56:12 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-01-19 15:56:12 +0000 |
| commit | e9ea75e3fcf911ad0855fad938b8ae4c27fcf930 (patch) | |
| tree | 90e74a73089b6598b29f80803fab2c2c7fc7c28c /llvm/test/Analysis | |
| parent | e0cd9ac0961de72f48730a3053e1ba45f1697fcd (diff) | |
| download | bcm5719-llvm-e9ea75e3fcf911ad0855fad938b8ae4c27fcf930.tar.gz bcm5719-llvm-e9ea75e3fcf911ad0855fad938b8ae4c27fcf930.zip | |
Add a missing SCEV simplification sext(zext x) --> zext x.
llvm-svn: 123832
Diffstat (limited to 'llvm/test/Analysis')
| -rw-r--r-- | llvm/test/Analysis/ScalarEvolution/fold.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/Analysis/ScalarEvolution/fold.ll b/llvm/test/Analysis/ScalarEvolution/fold.ll new file mode 100644 index 00000000000..202ddd4169a --- /dev/null +++ b/llvm/test/Analysis/ScalarEvolution/fold.ll @@ -0,0 +1,8 @@ +; RUN: opt -analyze -scalar-evolution %s -S | FileCheck %s + +define i16 @test(i8 %x) { + %A = zext i8 %x to i12 + %B = sext i12 %A to i16 +; CHECK: zext i8 %x to i16 + ret i16 %B +} |
