aa2009fe78
First step after e1133179587dd895962a2fe4d6eb0cb1e63b5ee2, in these tests, DomTree is valid afterwards, so mark them as such, so that they don't regress. In further steps, SimplifyCFG transforms shall taught to preserve DomTree, in as small steps as possible.
22 lines
574 B
LLVM
22 lines
574 B
LLVM
; Basic block #2 should not be merged into BB #3!
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;
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; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -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, 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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