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ab3cbcee06
llvm-svn: 5698
22 lines
394 B
LLVM
22 lines
394 B
LLVM
; Test merging of blocks with phi nodes.
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;
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; RUN: if as < %s | opt -simplifycfg | dis | grep 'N:'
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; RUN: then exit 1
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; RUN: else exit 0
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; RUN: fi
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;
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int %test(bool %a) {
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Q:
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br bool %a, label %N, label %M
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N:
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br label %M
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M:
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; It's ok to merge N and M because the incoming values for W are the
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; same for both cases...
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%W = phi int [2, %N], [2, %Q]
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%R = add int %W, 1
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ret int %R
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}
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