; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals ; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s declare void @llvm.lifetime.start.p0(i64, ptr) declare void @llvm.lifetime.end.p0(i64, ptr) declare void @escape(ptr) declare void @throwing_callee_foo() declare void @throwing_callee_bar() declare i32 @__gxx_personality_v0(...) define void @caller(i1 %c) personality ptr @__gxx_personality_v0 { ; CHECK-LABEL: @caller( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[I0:%.*]] = alloca i32, align 4 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[I0]]) ; CHECK-NEXT: call void @escape(ptr [[I0]]) ; CHECK-NEXT: [[I2:%.*]] = alloca i32, align 4 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[I2]]) ; CHECK-NEXT: call void @escape(ptr [[I2]]) ; CHECK-NEXT: [[I4:%.*]] = alloca i32, align 4 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[I4]]) ; CHECK-NEXT: call void @escape(ptr [[I4]]) ; CHECK-NEXT: [[I6:%.*]] = alloca i32, align 4 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[I6]]) ; CHECK-NEXT: call void @escape(ptr [[I6]]) ; CHECK-NEXT: br i1 [[C:%.*]], label [[V0:%.*]], label [[V1:%.*]] ; CHECK: v0: ; CHECK-NEXT: call void @throwing_callee_foo() ; CHECK-NEXT: unreachable ; CHECK: v1: ; CHECK-NEXT: call void @throwing_callee_bar() ; CHECK-NEXT: unreachable ; entry: %i0 = alloca i32 call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %i0) call void @escape(ptr %i0) %i2 = alloca i32 call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %i2) call void @escape(ptr %i2) %i4 = alloca i32 call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %i4) call void @escape(ptr %i4) %i6 = alloca i32 call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %i6) call void @escape(ptr %i6) br i1 %c, label %v0, label %v1 v0: invoke void @throwing_callee_foo() to label %invoke.cont unwind label %lpad.v0 v1: invoke void @throwing_callee_bar() to label %invoke.cont unwind label %lpad.v1 invoke.cont: unreachable lpad.v0: %i8 = landingpad { ptr, i32 } cleanup call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %i0) br label %end lpad.v1: %i9 = landingpad { ptr, i32 } cleanup call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %i2) br label %end end: %i10 = phi { ptr, i32 } [ %i8, %lpad.v0 ], [ %i9, %lpad.v1 ] %i11 = phi ptr [ %i4, %lpad.v0 ], [ %i6, %lpad.v1 ] call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %i11) resume { ptr, i32 } %i10 } ;. ; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) } ;.