aa2009fe78
First step after e113317958,
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.
23 lines
434 B
LLVM
23 lines
434 B
LLVM
; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S < %s | FileCheck %s
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define void @test1() {
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call void @llvm.assume(i1 0)
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ret void
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; CHECK-LABEL: @test1
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; CHECK-NOT: llvm.assume
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; CHECK: unreachable
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}
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define void @test2() {
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call void @llvm.assume(i1 undef)
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ret void
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; CHECK-LABEL: @test2
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; CHECK-NOT: llvm.assume
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; CHECK: unreachable
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}
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declare void @llvm.assume(i1) nounwind
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