forked from OSchip/llvm-project
68 lines
3.6 KiB
C++
68 lines
3.6 KiB
C++
// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++11 %s 2>&1 | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK11
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// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++11 -fvisibility hidden %s 2>&1 | FileCheck %s -check-prefix=CHECKHID -check-prefix=CHECK11
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// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 -fno-sized-deallocation %s 2>&1 | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK11
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// RU N: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 %s 2>&1 | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK14 -check-prefix=CHECK14UND
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// RU N: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 -fvisibility hidden %s 2>&1 | FileCheck %s -check-prefix=CHECKHID -check-prefix=CHECK14 -check-prefix=CHECK14UND
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// RU N: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 -fdefine-sized-deallocation %s 2>&1 | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK14 -check-prefix=CHECK14DEFCOMDAT
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// RU N: %clang_cc1 -emit-llvm -triple x86_64-unknown-unknown -o - -std=c++14 -fdefine-sized-deallocation -fvisibility hidden %s 2>&1 | FileCheck %s -check-prefix=CHECKHID -check-prefix=CHECK14 -check-prefix=CHECK14DEFCOMDAT
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// RU N: %clang_cc1 -emit-llvm -triple x86_64-apple-macosx -o - -std=c++14 -fdefine-sized-deallocation %s | FileCheck %s -check-prefix=CHECKDEF -check-prefix=CHECK14 -check-prefix=CHECK14DEFNOCOMDAT
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// PR22419: Implicit sized deallocation functions always have default visibility.
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// Generalized to all implicit allocation functions.
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// CHECK14-DAG: %struct.A = type { i8 }
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struct A { };
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// CHECKDEF-DAG: define void @_Z3fooP1A(%struct.A* %is)
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// CHECKHID-DAG: define hidden void @_Z3fooP1A(%struct.A* %is)
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void foo(A* is) {
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// CHECK11-DAG: call noalias i8* @_Znwm(i64 1)
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// CHECK14-DAG: call noalias i8* @_Znwm(i64 1)
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is = new A();
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// CHECK11-DAG: call void @_ZdlPv(i8* %{{.+}})
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// CHECK14UND-DAG: br i1 icmp ne (void (i8*, i64)* @_ZdlPvm, void (i8*, i64)* null),
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// CHECK14-DAG: call void @_ZdlPvm(i8* %{{.+}}, i64 1)
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// CHECK14UND-DAG: call void @_ZdlPv(i8* %{{.+}})
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delete is;
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}
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// CHECK11-DAG: declare noalias i8* @_Znwm(i64)
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// CHECK11-DAG: declare void @_ZdlPv(i8*)
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// CHECK14-DAG: declare noalias i8* @_Znwm(i64)
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// CHECK14UND-DAG: declare extern_weak void @_ZdlPvm(i8*, i64)
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// CHECK14DEFCOMDAT-DAG: define linkonce void @_ZdlPvm(i8*, i64) #{{[0-9]+}} comdat {
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// CHECK14DEFCOMDAT-DAG: declare void @_ZdlPv(i8*)
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// CHECK14DEFNOCOMDAT-DAG: define linkonce void @_ZdlPvm(i8*, i64) #{{[0-9]+}} {
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// CHECK14DEFNOCOMDAT-DAG: declare void @_ZdlPv(i8*)
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// CHECK14-DAG: %struct.B = type { i8 }
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struct B { ~B() { }};
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// CHECKDEF-DAG: define void @_Z1fP1B(%struct.B* %p)
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// CHECKHID-DAG: define hidden void @_Z1fP1B(%struct.B* %p)
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void f(B *p) {
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// CHECK11-DAG: call noalias i8* @_Znam(i64 13)
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// CHECK14-DAG: call noalias i8* @_Znam(i64 13)
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p = new B[5];
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// CHECK11-DAG: call void @_ZdaPv(i8* %{{.+}})
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// CHECK14UND-DAG: br i1 icmp ne (void (i8*, i64)* @_ZdaPvm, void (i8*, i64)* null),
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// CHECK14-DAG: call void @_ZdaPvm(i8* %{{.+}}, i64 %{{.+}})
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// CHECK14UND-DAG: call void @_ZdaPv(i8* %{{.+}})
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delete[] p;
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}
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// CHECK11-DAG: declare noalias i8* @_Znam(i64)
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// CHECK11-DAG: declare void @_ZdaPv(i8*)
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// CHECK14-DAG: declare noalias i8* @_Znam(i64)
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// CHECK14UND-DAG: declare extern_weak void @_ZdaPvm(i8*, i64)
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// CHECK14DEF-DAG: define linkonce void @_ZdaPvm(i8*, i64) #{{[0-9]+}} comdat {
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// CHECK14DEF-DAG: declare void @_ZdaPv(i8*)
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// CHECK14DEFNOCOMDAT-DAG: define linkonce void @_ZdaPvm(i8*, i64) #{{[0-9]+}} {
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// CHECK14DEFNOCOMDAT-DAG: declare void @_ZdaPv(i8*)
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