xref: /minix3/external/bsd/llvm/dist/clang/test/CodeGen/misaligned-param.c (revision 5d5fbe79c1b60734f34c69330aec5496644e8651)
1 // RUN: %clang_cc1 %s -triple i386-apple-darwin -emit-llvm -o - | FileCheck %s
2 // Misaligned parameter must be memcpy'd to correctly aligned temporary.
3 
4 struct s { int x; long double y; };
5 long double foo(struct s x, int i, struct s y) {
6 // CHECK: foo
7 // CHECK: %x = alloca %struct.s, align 16
8 // CHECK: %y = alloca %struct.s, align 16
9 // CHECK: memcpy
10 // CHECK: memcpy
11 // CHECK: bar
12   return bar(&x, &y);
13 }
14