xref: /aosp_15_r20/external/clang/test/CodeGen/arm_function_epilog.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // REQUIRES: arm-registered-target
2*67e74705SXin Li // RUN: %clang_cc1 -triple armv7-none-linux-androideabi -target-abi aapcs-linux -mfloat-abi hard -x c++ -emit-llvm %s -o - | FileCheck %s
3*67e74705SXin Li 
4*67e74705SXin Li struct Vec2 {
5*67e74705SXin Li     union { struct { float x, y; };
6*67e74705SXin Li             float data[2];
7*67e74705SXin Li     };
8*67e74705SXin Li };
9*67e74705SXin Li 
10*67e74705SXin Li // CHECK: define arm_aapcs_vfpcc %struct.Vec2 @_Z7getVec2v()
11*67e74705SXin Li // CHECK: ret %struct.Vec2
getVec2()12*67e74705SXin Li Vec2 getVec2() {
13*67e74705SXin Li     Vec2 out;
14*67e74705SXin Li     union { Vec2* v; unsigned char* u; } x;
15*67e74705SXin Li     x.v = &out;
16*67e74705SXin Li     return out;
17*67e74705SXin Li }
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