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| author | Chris Lattner <sabre@nondot.org> | 2010-01-05 21:43:08 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-01-05 21:43:08 +0000 |
| commit | 16c7a332d262a56583d02b5fdd3cfe6384c546e3 (patch) | |
| tree | 117b1599a84895a98aeae82844572f2dbbdfb5d7 /llvm | |
| parent | d79f40ac7aadc5e290ae473c0e6f1f57fb950121 (diff) | |
| download | bcm5719-llvm-16c7a332d262a56583d02b5fdd3cfe6384c546e3.tar.gz bcm5719-llvm-16c7a332d262a56583d02b5fdd3cfe6384c546e3.zip | |
another example.
llvm-svn: 92781
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/cast-sext-zext.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/cast-sext-zext.ll b/llvm/test/Transforms/InstCombine/cast-sext-zext.ll index 9b98949de83..678874a2794 100644 --- a/llvm/test/Transforms/InstCombine/cast-sext-zext.ll +++ b/llvm/test/Transforms/InstCombine/cast-sext-zext.ll @@ -11,3 +11,11 @@ entry: %4 = load i16* %3, align 2 ret i16 %4 } + +define zeroext i64 @t2(i8 zeroext %on_off) nounwind readonly { +entry: + %0 = zext i8 %on_off to i32 + %1 = add i32 %0, -1 + %2 = sext i32 %1 to i64 + ret i64 %2 ;; Should be (add (zext i8 -> i64), -1) +} |
