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30 lines
480 B
Plaintext
30 lines
480 B
Plaintext
; Test that PHI nodes and select instructions do not necessarily make stuff
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; non-constant.
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; RUN: llvm-upgrade < %s | llvm-as | opt -globalopt | llvm-dis | not grep global
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%X = internal global int 4
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%Y = internal global int 5
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int %test1(bool %C) {
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%P = select bool %C, int* %X, int* %Y
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%V = load int* %P
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ret int %V
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}
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int %test2(bool %C) {
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br bool %C, label %T, label %Cont
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T:
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br label %Cont
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Cont:
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%P = phi int* [%X, %0], [%Y, %T]
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%V = load int* %P
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ret int %V
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}
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