697b32a0cb
Do not declare sized deallocation functions dependently on whether it is found in global scope. Instead, enforce the branching in emitted code by (1) declaring the functions extern_weak and (2) emitting sized delete expressions as a branching between both forms delete. llvm-svn: 230580
14 lines
1.1 KiB
C++
14 lines
1.1 KiB
C++
// RUN: %clang -cc1 -emit-llvm -triple x86_64-unknown-unknown -std=c++1y -o - %s 2>&1 | FileCheck %s --check-prefix=CHECKUND
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// RUN: %clang -cc1 -emit-llvm -triple x86_64-unknown-unknown -std=c++1y -fdefine-sized-deallocation -o - %s 2>&1 | FileCheck %s --check-prefix=CHECKDEF
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// RUN: %clang -cc1 -emit-llvm -triple x86_64-unknown-unknown -std=c++1y -fno-sized-deallocation -o - %s 2>&1 | FileCheck %s --check-prefix=CHECKNO
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// RUN: %clang -cc1 -emit-llvm -triple x86_64-unknown-unknown -std=c++11 -fsized-deallocation -o - %s 2>&1 | FileCheck %s --check-prefix=CHECKUND
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// RUN: %clang -cc1 -emit-llvm -triple x86_64-unknown-unknown -std=c++11 -fsized-deallocation -fdefine-sized-deallocation -o - %s 2>&1 | FileCheck %s --check-prefix=CHECKDEF
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// RUN: %clang -cc1 -emit-llvm -triple x86_64-unknown-unknown -std=c++11 -o - %s 2>&1 | FileCheck %s --check-prefix=CHECKNO
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void operator delete(void*, unsigned long) throw() __attribute__((alias("foo")));
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extern "C" void foo(void*, unsigned long) {}
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// CHECKUND-DAG: @_ZdlPvm = weak alias void (i8*, i64)* @foo
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// CHECKDEF-DAG: @_ZdlPvm = alias void (i8*, i64)* @foo
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// CHECKNO-DAG: @_ZdlPvm = alias void (i8*, i64)* @foo
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