39 lines
1.3 KiB
LLVM
39 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals
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; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
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define void @foo() personality ptr @__gxx_personality_v0 {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[A:%.*]] = alloca i8, align 1
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; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 1, ptr nonnull [[A]]) #[[ATTR1:[0-9]+]]
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; CHECK-NEXT: call void @bar()
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; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 1, ptr nonnull [[A]]) #[[ATTR1]]
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; CHECK-NEXT: ret void
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;
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entry:
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%a = alloca i8
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call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %a) nounwind
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invoke void @bar() to label %invoke.cont unwind label %lpad
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invoke.cont:
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call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %a) nounwind
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ret void
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lpad:
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%b = landingpad { ptr, i32 }
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cleanup
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call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %a) nounwind
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resume { ptr, i32 } %b
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}
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declare void @bar()
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declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) nounwind
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declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) nounwind
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declare i32 @__gxx_personality_v0(...)
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;.
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; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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; CHECK: attributes #[[ATTR1]] = { nounwind }
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;.
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