forked from OSchip/llvm-project
17 lines
357 B
LLVM
17 lines
357 B
LLVM
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; This is a basic sanity check for constant propogation. The add instruction
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; should be eliminated.
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; RUN: llvm-upgrade < %s | llvm-as | opt -sccp | llvm-dis | not grep add
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int %test(bool %B) {
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br bool %B, label %BB1, label %BB2
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BB1:
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%Val = add int 0, 0
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br label %BB3
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BB2:
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br label %BB3
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BB3:
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%Ret = phi int [%Val, %BB1], [1, %BB2]
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ret int %Ret
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}
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