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Add incoming value from header only if phi node has any use inside the loop.
[oota-llvm.git]
/
test
/
Transforms
/
SCCP
/
2008-03-10-sret.ll
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; RUN: llvm-as < %s | opt -ipsccp -disable-output
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define internal {i32, i32} @bar(i32 %A) {
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%X = add i32 1, 2
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ret i32 %A, i32 %A
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}
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define i32 @foo() {
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%X = call {i32, i32} @bar(i32 17)
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%Y = getresult {i32, i32} %X, 0
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ret i32 %Y
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}