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gerrit-public.fairphone.software / toolchain / llvm-project / 96dae81d7fe7570f97d8fbe03c02e145173f801c / . / clang / test / CodeGen / temporary-lifetime-exceptions.cpp
blob: 1dc1c40dc6ba8ad9ba01fb2d84ebc969c6acc814 [file] [log] [blame]
Tim Shen421119f2016-07-01 21:08:47 +0000[diff] [blame]1// RUN: %clang_cc1 %s -fexceptions -fcxx-exceptions -std=c++11 -O1 -triple x86_64 -emit-llvm -o - | FileCheck %s
2
3// lifetime.end should be invoked even if the destructor doesn't run due to an
4// exception thrown from previous ctor call.
5
6struct A { A(); ~A(); };
7A Baz(const A&);
8
9void Test1() {
10 // CHECK-LABEL: @_Z5Test1v(
11 // CHECK: getelementptr
Matt Arsenaultd9729492017-04-10 20:18:45 +0000[diff] [blame]12 // CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[TMP:[^ ]+]])
Tim Shen421119f2016-07-01 21:08:47 +0000[diff] [blame]13 // CHECK-NEXT: getelementptr
Matt Arsenaultd9729492017-04-10 20:18:45 +0000[diff] [blame]14 // CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[TMP1:[^ ]+]])
Tim Shen421119f2016-07-01 21:08:47 +0000[diff] [blame]15
16 // Normal exit
Matt Arsenaultd9729492017-04-10 20:18:45 +0000[diff] [blame]17 // CHECK: call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull [[TMP1]])
18 // CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull [[TMP]])
Tim Shen421119f2016-07-01 21:08:47 +0000[diff] [blame]19
20 // Exception exit
Matt Arsenaultd9729492017-04-10 20:18:45 +0000[diff] [blame]21 // CHECK: call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull [[TMP1]])
22 // CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull [[TMP]])
Tim Shen421119f2016-07-01 21:08:47 +0000[diff] [blame]23 Baz(Baz(A()));
24}