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Diffstat (limited to 'test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll b/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll new file mode 100644 index 0000000..889bbcf --- /dev/null +++ b/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll @@ -0,0 +1,10 @@ +; The optimizer should be able to remove cast operation here. +; RUN: opt < %s -instcombine -S | \ +; RUN: not grep sext.*i32 + +define i1 @eq_signed_to_small_unsigned(i8 %SB) { + %Y = sext i8 %SB to i32 ; <i32> [#uses=1] + %C = icmp eq i32 %Y, 17 ; <i1> [#uses=1] + ret i1 %C +} + |