diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/apint-zext1.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/apint-zext1.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/apint-zext1.ll b/llvm/test/Transforms/InstCombine/apint-zext1.ll new file mode 100644 index 00000000000..462e6910ca3 --- /dev/null +++ b/llvm/test/Transforms/InstCombine/apint-zext1.ll @@ -0,0 +1,10 @@ +; Tests to make sure elimination of casts is working correctly +; This test is for Integer BitWidth <= 64 && BitWidth % 2 != 0. +; RUN: llvm-as < %s | opt -instcombine -disable-output && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast '' '%c1.*' + +define i47 @test_sext_zext(i11 %A) { + %c1 = zext i11 %A to i39 + %c2 = sext i39 %c1 to i47 + ret i47 %c2 +} |
