llvm-project/clang/test/CodeGen/regparm.c

24 lines
570 B
C

// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s
#define FASTCALL __attribute__((regparm(2)))
typedef struct {
int aaa;
double bbbb;
int ccc[200];
} foo;
typedef void (*FType)(int, int) __attribute ((regparm (3), stdcall));
FType bar;
static void FASTCALL
reduced(char b, double c, foo* d, double e, int f);
int
main(void) {
// CHECK: call void @reduced(i8 signext inreg 0, {{.*}} %struct.anon* inreg null
reduced(0, 0.0, 0, 0.0, 0);
// CHECK: call x86_stdcallcc void {{.*}}(i32 inreg 1, i32 inreg 2)
bar(1,2);
}