forked from OSchip/llvm-project
22 lines
525 B
LLVM
22 lines
525 B
LLVM
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; Basic block #2 should not be merged into BB #3!
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;
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; RUN: opt < %s -simplifycfg -S | FileCheck %s
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declare void @foo()
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define void @cprop_test12(i32* %data) {
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bb0:
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%reg108 = load i32* %data ; <i32> [#uses=2]
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%cond218 = icmp ne i32 %reg108, 5 ; <i1> [#uses=1]
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br i1 %cond218, label %bb3, label %bb2
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bb2: ; preds = %bb0
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call void @foo( )
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; CHECK: br label %bb3
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br label %bb3
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bb3: ; preds = %bb2, %bb0
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%reg117 = phi i32 [ 110, %bb2 ], [ %reg108, %bb0 ] ; <i32> [#uses=1]
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store i32 %reg117, i32* %data
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ret void
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}
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