28 lines
1.1 KiB
C++
28 lines
1.1 KiB
C++
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// RUN: %clang_cc1 -triple x86_64-linux -std=c++98 %s -O3 -disable-llvm-passes -pedantic-errors -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-linux -std=c++11 %s -O3 -disable-llvm-passes -pedantic-errors -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-linux -std=c++14 %s -O3 -disable-llvm-passes -pedantic-errors -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-linux -std=c++1z %s -O3 -disable-llvm-passes -pedantic-errors -emit-llvm -o - | FileCheck %s
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// dr158: yes
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// CHECK-LABEL: define {{.*}} @_Z1f
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const int *f(const int * const *p, int **q) {
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// CHECK: load i32**, {{.*}}, !tbaa ![[INTPTR_TBAA:[^,]*]]
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const int *x = *p;
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// CHECK: store i32* null, {{.*}}, !tbaa ![[INTPTR_TBAA]]
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*q = 0;
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return x;
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}
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struct A {};
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// CHECK-LABEL: define {{.*}} @_Z1g
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const int *(A::*const *g(const int *(A::* const **p)[3], int *(A::***q)[3]))[3] {
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// CHECK: load i64**, {{.*}}, !tbaa ![[MEMPTR_TBAA:[^,]*]]
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const int *(A::*const *x)[3] = *p;
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// CHECK: store i64* null, {{.*}}, !tbaa ![[MEMPTR_TBAA]]
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*q = 0;
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return x;
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}
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