xref: /aosp_15_r20/external/clang/test/CodeGen/misaligned-param.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 %s -triple i386-apple-darwin -emit-llvm -o - | FileCheck %s
2*67e74705SXin Li // Misaligned parameter must be memcpy'd to correctly aligned temporary.
3*67e74705SXin Li 
4*67e74705SXin Li struct s { int x; long double y; };
foo(struct s x,int i,struct s y)5*67e74705SXin Li long double foo(struct s x, int i, struct s y) {
6*67e74705SXin Li // CHECK: foo
7*67e74705SXin Li // CHECK: %x = alloca %struct.s, align 16
8*67e74705SXin Li // CHECK: %y = alloca %struct.s, align 16
9*67e74705SXin Li // CHECK: memcpy
10*67e74705SXin Li // CHECK: memcpy
11*67e74705SXin Li // CHECK: bar
12*67e74705SXin Li   return bar(&x, &y);
13*67e74705SXin Li }
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