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another example.

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llvm-svn: 92781
This commit is contained in:
Chris Lattner 2010-01-05 21:43:08 +00:00
parent 8e4cdf70e1
commit 61de3ae41a
1 changed files with 8 additions and 0 deletions
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8
test/Transforms/InstCombine/cast-sext-zext.ll
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@ -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)
}