13 lines
333 B
LLVM
13 lines
333 B
LLVM
; RUN: opt < %s -instcombine -S | grep {ret i32 0}
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; PR4424
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declare void @ext()
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define i32 @foo(i32 %ptr) {
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entry:
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%zero = sub i32 %ptr, %ptr ; <i32> [#uses=1]
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%div_zero = sdiv i32 %zero, ptrtoint (i32* getelementptr (i32* null,
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i32 1) to i32) ; <i32> [#uses=1]
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ret i32 %div_zero
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}
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