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Diffstat (limited to 'test/Transforms/InstCombine/zext.ll')
| -rw-r--r-- | test/Transforms/InstCombine/zext.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/zext.ll b/test/Transforms/InstCombine/zext.ll new file mode 100644 index 0000000000..27442aab61 --- /dev/null +++ b/test/Transforms/InstCombine/zext.ll @@ -0,0 +1,9 @@ +; Tests to make sure elimination of casts is working correctly +; RUN: llvm-as < %s | opt -instcombine -disable-output && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast '' '%c1.*' + +long %test_sext_zext(short %A) { + %c1 = zext short %A to uint + %c2 = sext uint %c1 to long + ret long %c2 +} |