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e3f27e66e5
we cannot completely eliminate the global. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16900 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
556 B
Plaintext
29 lines
556 B
Plaintext
; RUN: llvm-as < %s | opt -globalopt | llvm-dis | grep 'call void %Actual'
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; Check that a comparison does not prevent an indirect call from being made
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; direct. The global will still remain, but indirect call elim is still good.
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%G = internal global void ()* null
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implementation
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internal void %Actual() {
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ret void
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}
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void %init() {
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store void()* %Actual, void()** %G
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ret void
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}
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void %doit() {
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%FP = load void()** %G
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%CC = seteq void()* %FP, null
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br bool %CC, label %isNull, label %DoCall
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DoCall:
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call void %FP()
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ret void
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isNull:
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ret void
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}
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