xref: /aosp_15_r20/external/clang/test/CodeGenCXX/2012-03-16-StoreAlign.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -o - -triple x86_64-apple-darwin %s | FileCheck %s
2*67e74705SXin Li // <rdar://problem/11043589>
3*67e74705SXin Li 
4*67e74705SXin Li struct Length {
LengthLength5*67e74705SXin Li   Length(double v) {
6*67e74705SXin Li     m_floatValue = static_cast<float>(v);
7*67e74705SXin Li   }
8*67e74705SXin Li 
operator ==Length9*67e74705SXin Li   bool operator==(const Length& o) const {
10*67e74705SXin Li     return getFloatValue() == o.getFloatValue();
11*67e74705SXin Li   }
operator !=Length12*67e74705SXin Li   bool operator!=(const Length& o) const { return !(*this == o); }
13*67e74705SXin Li private:
getFloatValueLength14*67e74705SXin Li   float getFloatValue() const {
15*67e74705SXin Li     return m_floatValue;
16*67e74705SXin Li   }
17*67e74705SXin Li   float m_floatValue;
18*67e74705SXin Li };
19*67e74705SXin Li 
20*67e74705SXin Li 
21*67e74705SXin Li struct Foo {
22*67e74705SXin Li   static Length inchLength(double inch);
getPageSizeFromNameFoo23*67e74705SXin Li   static bool getPageSizeFromName(const Length &A) {
24*67e74705SXin Li     static const Length legalWidth = inchLength(8.5);
25*67e74705SXin Li     if (A != legalWidth) return true;
26*67e74705SXin Li     return false;
27*67e74705SXin Li   }
28*67e74705SXin Li };
29*67e74705SXin Li 
30*67e74705SXin Li // CHECK: @_ZZN3Foo19getPageSizeFromNameERK6LengthE10legalWidth = linkonce_odr global %struct.Length zeroinitializer, align 4
31*67e74705SXin Li // CHECK: store float %{{.*}}, float* getelementptr inbounds (%struct.Length, %struct.Length* @_ZZN3Foo19getPageSizeFromNameERK6LengthE10legalWidth, i32 0, i32 0), align 4
32*67e74705SXin Li 
bar(Length & b)33*67e74705SXin Li bool bar(Length &b) {
34*67e74705SXin Li   Foo f;
35*67e74705SXin Li   return f.getPageSizeFromName(b);
36*67e74705SXin Li }
37