diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/cast-sext-zext.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/cast-sext-zext.ll b/llvm/test/Transforms/InstCombine/cast-sext-zext.ll new file mode 100644 index 00000000000..da5e7facfad --- /dev/null +++ b/llvm/test/Transforms/InstCombine/cast-sext-zext.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep sext + +define zeroext i16 @t(i8 zeroext %on_off, i16* nocapture %puls) nounwind readonly { +entry: + %0 = zext i8 %on_off to i32 + %1 = add i32 %0, -1 + %2 = sext i32 %1 to i64 + %3 = getelementptr i16* %puls, i64 %2 + %4 = load i16* %3, align 2 + ret i16 %4 +} |
