mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-17 21:29:20 +00:00
New test, see comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47078 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
d462ba8539
commit
84ad8378ee
48
test/C++Frontend/2008-02-13-sret.cpp
Normal file
48
test/C++Frontend/2008-02-13-sret.cpp
Normal file
@ -0,0 +1,48 @@
|
||||
// RUN: %llvmgxx -S -O0 -emit-llvm %s -o - | grep retval | grep S242 | grep {i32 1} | count 2
|
||||
|
||||
// Test that all 8 bytes of ret in check242 are copied. llvm-gcc was
|
||||
// treating S242 as if it were S93, which does not need to have the
|
||||
// last 4 padding bytes copied.
|
||||
typedef __builtin_va_list va_list;
|
||||
typedef unsigned long size_t;
|
||||
void *memset(void *, int, size_t);
|
||||
struct S92 { int a:14; } ;
|
||||
extern struct S92 s92;
|
||||
|
||||
struct S92 check92 () { struct S92 ret;
|
||||
memset (&ret, 0, sizeof (ret));
|
||||
ret.a = s92.a;
|
||||
return ret; }
|
||||
|
||||
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); }
|
||||
|
Loading…
Reference in New Issue
Block a user