forked from OSchip/llvm-project
51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
// RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 -S -emit-llvm -o - %s | FileCheck %s
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// CHECK: @[[THREE_NULL_MEMPTRS:.*]] = private constant [3 x i32] [i32 -1, i32 -1, i32 -1]
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struct A { int a[1]; };
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typedef A x[];
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int f() {
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x{{{1}}};
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// CHECK: define i32 @_Z1fv
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// CHECK: store i32 1
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// (It's okay if the output changes here, as long as we don't crash.)
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return 0;
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}
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namespace ValueInitArrayOfMemPtr {
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struct S {};
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typedef int (S::*p);
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typedef p a[3];
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void f(const a &);
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struct Agg1 {
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int n;
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p x;
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};
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struct Agg2 {
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int n;
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a x;
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};
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struct S1 {
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p x;
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S1();
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};
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// CHECK: define void @_ZN22ValueInitArrayOfMemPtr1fEi
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void f(int n) {
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Agg1 a = { n };
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// CHECK: store i32 -1,
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Agg2 b = { n };
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// CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %{{.*}}, i8* bitcast ([3 x i32]* @[[THREE_NULL_MEMPTRS]] to i8*), i32 12, i32 4, i1 false)
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}
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// CHECK: define void @_ZN22ValueInitArrayOfMemPtr1gEv
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void g() {
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// CHECK: store i32 -1,
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f(a{});
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}
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}
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