| Rafael Espindola | c50c27c | 2010-03-30 20:24:48 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s |
| Anton Korobeynikov | 18e831d | 2009-04-04 00:49:38 +0000 | [diff] [blame] | 2 | |
| 3 | #define FASTCALL __attribute__((regparm(2))) |
| 4 | |
| 5 | typedef struct { |
| 6 | int aaa; |
| 7 | double bbbb; |
| 8 | int ccc[200]; |
| 9 | } foo; |
| 10 | |
| Rafael Espindola | 49b85ab | 2010-03-30 22:15:11 +0000 | [diff] [blame] | 11 | typedef void (*FType)(int, int) __attribute ((regparm (3), stdcall)); |
| 12 | FType bar; |
| 13 | |
| John McCall | 8377967 | 2011-02-19 02:53:41 +0000 | [diff] [blame] | 14 | extern void FASTCALL reduced(char b, double c, foo* d, double e, int f); |
| Anton Korobeynikov | 18e831d | 2009-04-04 00:49:38 +0000 | [diff] [blame] | 15 | |
| Douglas Gregor | 77e274f | 2010-06-18 21:30:25 +0000 | [diff] [blame] | 16 | // PR7025 |
| 17 | void FASTCALL f1(int i, int j, int k); |
| Stephen Lin | 4362261 | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 18 | // CHECK-LABEL: define void @f1(i32 inreg %i, i32 inreg %j, i32 %k) |
| Douglas Gregor | 77e274f | 2010-06-18 21:30:25 +0000 | [diff] [blame] | 19 | void f1(int i, int j, int k) { } |
| 20 | |
| Anton Korobeynikov | 18e831d | 2009-04-04 00:49:38 +0000 | [diff] [blame] | 21 | int |
| 22 | main(void) { |
| Bill Wendling | 85ab57a | 2013-01-31 23:17:12 +0000 | [diff] [blame] | 23 | // CHECK: call void @reduced(i8 inreg signext 0, {{.*}} %struct.foo* inreg null |
| Mike Stump | 11289f4 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 24 | reduced(0, 0.0, 0, 0.0, 0); |
| Daniel Dunbar | c4d551b | 2010-03-30 23:50:00 +0000 | [diff] [blame] | 25 | // CHECK: call x86_stdcallcc void {{.*}}(i32 inreg 1, i32 inreg 2) |
| Rafael Espindola | 49b85ab | 2010-03-30 22:15:11 +0000 | [diff] [blame] | 26 | bar(1,2); |
| Anton Korobeynikov | 18e831d | 2009-04-04 00:49:38 +0000 | [diff] [blame] | 27 | } |