| Rafael Espindola | 264ba48 | 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 | 980d60a | 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 | 425ef72 | 2010-03-30 22:15:11 +0000 | [diff] [blame] | 11 | typedef void (*FType)(int, int) __attribute ((regparm (3), stdcall)); |
| 12 | FType bar; |
| 13 | |
| Anton Korobeynikov | 980d60a | 2009-04-04 00:49:38 +0000 | [diff] [blame] | 14 | static void FASTCALL |
| Rafael Espindola | 425ef72 | 2010-03-30 22:15:11 +0000 | [diff] [blame] | 15 | reduced(char b, double c, foo* d, double e, int f); |
| Anton Korobeynikov | 980d60a | 2009-04-04 00:49:38 +0000 | [diff] [blame] | 16 | |
| Douglas Gregor | d2c6490 | 2010-06-18 21:30:25 +0000 | [diff] [blame] | 17 | // PR7025 |
| 18 | void FASTCALL f1(int i, int j, int k); |
| 19 | // CHECK: define void @f1(i32 inreg %i, i32 inreg %j, i32 %k) |
| 20 | void f1(int i, int j, int k) { } |
| 21 | |
| Anton Korobeynikov | 980d60a | 2009-04-04 00:49:38 +0000 | [diff] [blame] | 22 | int |
| 23 | main(void) { |
| Anders Carlsson | cb690b1 | 2010-11-24 21:05:09 +0000 | [diff] [blame^] | 24 | // CHECK: call void @reduced(i8 signext inreg 0, {{.*}} %struct.foo* inreg null |
| Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 25 | reduced(0, 0.0, 0, 0.0, 0); |
| Daniel Dunbar | 7c76027 | 2010-03-30 23:50:00 +0000 | [diff] [blame] | 26 | // CHECK: call x86_stdcallcc void {{.*}}(i32 inreg 1, i32 inreg 2) |
| Rafael Espindola | 425ef72 | 2010-03-30 22:15:11 +0000 | [diff] [blame] | 27 | bar(1,2); |
| Anton Korobeynikov | 980d60a | 2009-04-04 00:49:38 +0000 | [diff] [blame] | 28 | } |