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20 lines
470 B
LLVM
20 lines
470 B
LLVM
; RUN: opt %s -ipsccp | llvm-dis | \
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; RUN: grep -v {ret i32 0} | grep -v {ret i32 undef} | not grep ret
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define internal i32 @bar(i32 %A) {
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%C = icmp eq i32 %A, 0 ; <i1> [#uses=1]
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br i1 %C, label %T, label %F
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T: ; preds = %0
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%B = call i32 @bar( i32 0 ) ; <i32> [#uses=0]
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ret i32 0
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F: ; preds = %0
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%C.upgrd.1 = call i32 @bar( i32 1 ) ; <i32> [#uses=1]
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ret i32 %C.upgrd.1
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}
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define i32 @foo() {
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%X = call i32 @bar( i32 0 ) ; <i32> [#uses=1]
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ret i32 %X
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}
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