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15 lines
322 B
LLVM
15 lines
322 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i64 0} | count 2
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define i64 @foo(i32 %x) nounwind {
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%y = lshr i32 %x, 1
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%r = udiv i32 %y, -1
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%z = sext i32 %r to i64
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ret i64 %z
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}
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define i64 @bar(i32 %x) nounwind {
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%y = lshr i32 %x, 31
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%r = udiv i32 %y, 3
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%z = sext i32 %r to i64
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ret i64 %z
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}
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