forked from OSchip/llvm-project
parent
cf146d4e6e
commit
e30d3c8292
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; RUN: llvm-as < %s | opt -globalsmodref-aa -load-vn -gcse | llvm-dis | not grep load
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%X = internal global int 4
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int %test(int *%P) {
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store int 7, int* %P
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store int 12, int* %X ;; cannot alias P, X's addr isn't taken
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%V = load int* %P
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ret int %V
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}
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@ -0,0 +1,13 @@
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; RUN: llvm-as < %s | opt -globalsmodref-aa -load-vn -gcse | llvm-dis | not grep load
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%X = internal global int 4
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int %test(int *%P) {
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store int 12, int* %X
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call void %doesnotmodX()
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%V = load int* %X
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ret int %V
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}
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void %doesnotmodX() {
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ret void
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}
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