29 lines
801 B
LLVM
29 lines
801 B
LLVM
; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -disable-output
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;
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; Test that SimplifyCFG does not cause CallBr instructions to have duplicate
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; destinations, which will cause the verifier to assert.
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define void @fun0() {
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entry:
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callbr void asm sideeffect "", "X"(i8* blockaddress(@fun0, %bb1))
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to label %bb2 [label %bb1]
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bb1: ; preds = %bb
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ret void
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bb2: ; preds = %bb
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ret void
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}
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define void @fun1() {
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entry:
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callbr void asm sideeffect "", "X"(i8* blockaddress(@fun1, %bb1))
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to label %bb2 [label %bb1]
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bb2: ; preds = %bb
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ret void
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bb1: ; preds = %bb
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ret void
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}
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