// RUN: %llvmgxx -S -O1 -m32 -emit-llvm %s -o - | grep {store i32} | count 1 // Test that all 8 bytes of ret in check242 are copied, and only 4 bytes of // ret in check93 are copied (the same LLVM struct is used for both). typedef __builtin_va_list va_list; typedef unsigned long size_t; void *memset(void *, int, size_t); struct S93 { __attribute__((aligned (8))) void * a; } ; extern struct S93 s93; struct S93 check93 () { struct S93 ret; memset (&ret, 0, sizeof (ret)); ret.a = s93.a; return ret; } struct S242 { char * a;int b[1]; } ; extern struct S242 s242; struct S242 check242 () { struct S242 ret; memset (&ret, 0, sizeof (ret)); ret.a = s242.a; ret.b[0] = s242.b[0]; return ret; } void check93va (int z, ...) { struct S93 arg; va_list ap; __builtin_va_start(ap,z); arg = __builtin_va_arg(ap,struct S93); __builtin_va_end(ap); } void check242va (int z, ...) { struct S242 arg; va_list ap; __builtin_va_start(ap,z); arg = __builtin_va_arg(ap,struct S242); __builtin_va_end(ap); }