forked from OSchip/llvm-project
178 lines
3.8 KiB
C
178 lines
3.8 KiB
C
// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s
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__attribute__((regparm(3))) void f1(int a, int b, int c, int d);
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// CHECK: declare void @f1(i32 inreg, i32 inreg, i32 inreg, i32)
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void g1() {
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f1(41, 42, 43, 44);
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}
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struct s1 {
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int x1;
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};
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__attribute__((regparm(3))) void f2(int a, int b, struct s1 c, int d);
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// CHECK: declare void @f2(i32 inreg, i32 inreg, i32 inreg, i32)
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void g2() {
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struct s1 x = {43};
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f2(41, 42, x, 44);
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}
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struct s2 {
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int x1;
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int x2;
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};
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__attribute__((regparm(3))) void f3(int a, int b, struct s2 c, int d);
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// CHECK: declare void @f3(i32 inreg, i32 inreg, i32, i32, i32)
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void g3() {
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struct s2 x = {43, 44};
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f3(41, 42, x, 45);
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}
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__attribute__((regparm(3))) void f4(int a, struct s2 b, int c);
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// CHECK: declare void @f4(i32 inreg, i32 inreg, i32 inreg, i32)
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void g4() {
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struct s2 x = {42, 43};
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f4(41, x, 44);
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}
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struct s3 {
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int x1;
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int x2;
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int x3;
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};
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__attribute__((regparm(3))) void f5(int a, struct s3 b, int c);
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// CHECK: declare void @f5(i32 inreg, i32, i32, i32, i32)
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void g5() {
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struct s3 x = {42, 43, 44};
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f5(41, x, 45);
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}
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__attribute__((regparm(3))) void f6(struct s3 a, int b);
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// CHECK: declare void @f6(i32 inreg, i32 inreg, i32 inreg, i32)
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void g6() {
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struct s3 x = {41, 42, 43};
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f6(x, 44);
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}
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struct s4 {
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int x1;
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int x2;
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int x3;
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int x4;
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};
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__attribute__((regparm(3))) void f7(struct s4 a, int b);
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// CHECK: declare void @f7(i32, i32, i32, i32, i32)
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void g7() {
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struct s4 x = {41, 42, 43, 44};
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f7(x, 45);
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}
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__attribute__((regparm(3))) void f8(float a, int b);
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// CHECK: declare void @f8(float, i32 inreg)
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void g8(void) {
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f8(41, 42);
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}
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struct s5 {
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float x1;
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};
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__attribute__((regparm(3))) void f9(struct s5 a, int b);
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// CHECK: declare void @f9(float, i32 inreg)
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void g9(void) {
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struct s5 x = {41};
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f9(x, 42);
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}
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struct s6 {
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float x1;
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int x2;
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};
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__attribute__((regparm(3))) void f10(struct s6 a, int b);
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// CHECK: declare void @f10(i32 inreg, i32 inreg, i32 inreg)
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void g10(void) {
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struct s6 x = {41, 42};
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f10(x, 43);
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}
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struct s7 {
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float x1;
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int x2;
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float x3;
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};
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__attribute__((regparm(3))) void f11(struct s7 a, int b);
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// CHECK: declare void @f11(i32 inreg, i32 inreg, i32 inreg, i32)
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void g11(void) {
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struct s7 x = {41, 42, 43};
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f11(x, 44);
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}
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struct s8 {
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float x1;
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float x2;
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};
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__attribute__((regparm(3))) void f12(struct s8 a, int b);
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// CHECK: declare void @f12(i32 inreg, i32 inreg, i32 inreg)
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void g12(void) {
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struct s8 x = {41, 42};
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f12(x, 43);
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}
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struct s9 {
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float x1;
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float x2;
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float x3;
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};
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__attribute__((regparm(3))) void f13(struct s9 a, int b);
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// CHECK: declare void @f13(i32 inreg, i32 inreg, i32 inreg, i32)
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void g13(void) {
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struct s9 x = {41, 42, 43};
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f13(x, 44);
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}
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struct s10 {
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double x1;
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};
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__attribute__((regparm(3))) void f14(struct s10 a, int b, int c);
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// CHECK: declare void @f14(double, i32 inreg, i32 inreg)
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void g14(void) {
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struct s10 x = { 41 };
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f14(x, 42, 43);
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}
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struct s11 {
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double x1;
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double x2;
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};
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__attribute__((regparm(3))) void f15(struct s11 a, int b);
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// CHECK: declare void @f15(double, double, i32)
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void g15(void) {
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struct s11 x = { 41, 42 };
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f15(x, 43);
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}
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struct s12 {
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double x1;
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float x2;
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};
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__attribute__((regparm(3))) void f16(struct s12 a, int b);
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// CHECK: declare void @f16(i32 inreg, i32 inreg, i32 inreg, i32)
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void g16(void) {
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struct s12 x = { 41, 42 };
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f16(x, 43);
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}
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__attribute__((regparm(3))) struct s12 f17(int a, int b, int c);
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// CHECK: declare void @f17(%struct.s12* inreg sret align 4, i32 inreg, i32 inreg, i32)
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void g17(void) {
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f17(41, 42, 43);
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}
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struct s13 {
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struct inner {
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float x;
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} y;
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};
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__attribute__((regparm(3))) void f18(struct s13 a, int b, int c, int d);
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// CHECK: declare void @f18(%struct.s13* byval(%struct.s13) align 4, i32 inreg, i32 inreg, i32 inreg)
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void g18(void) {
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struct s13 x = {{41}};
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f18(x, 42, 43, 44);
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}
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