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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

160 lines
4.8 KiB
C

// RUN: %clang_cc1 -triple i386-unknown-unknown -Wno-strict-prototypes -emit-llvm < %s | FileCheck %s
void __attribute__((fastcall)) f1(void);
void __attribute__((stdcall)) f2(void);
void __attribute__((thiscall)) f3(void);
void __attribute__((fastcall)) f4(void) {
// CHECK-LABEL: define{{.*}} x86_fastcallcc void @f4()
f1();
// CHECK: call x86_fastcallcc void @f1()
}
void __attribute__((stdcall)) f5(void) {
// CHECK-LABEL: define{{.*}} x86_stdcallcc void @f5()
f2();
// CHECK: call x86_stdcallcc void @f2()
}
void __attribute__((thiscall)) f6(void) {
// CHECK-LABEL: define{{.*}} x86_thiscallcc void @f6()
f3();
// CHECK: call x86_thiscallcc void @f3()
}
// PR5280
void (__attribute__((fastcall)) *pf1)(void) = f1;
void (__attribute__((stdcall)) *pf2)(void) = f2;
void (__attribute__((thiscall)) *pf3)(void) = f3;
void (__attribute__((fastcall)) *pf4)(void) = f4;
void (__attribute__((stdcall)) *pf5)(void) = f5;
void (__attribute__((thiscall)) *pf6)(void) = f6;
int main(void) {
f4(); f5(); f6();
// CHECK: call x86_fastcallcc void @f4()
// CHECK: call x86_stdcallcc void @f5()
// CHECK: call x86_thiscallcc void @f6()
pf1(); pf2(); pf3(); pf4(); pf5(); pf6();
// CHECK: call x86_fastcallcc void %{{.*}}()
// CHECK: call x86_stdcallcc void %{{.*}}()
// CHECK: call x86_thiscallcc void %{{.*}}()
// CHECK: call x86_fastcallcc void %{{.*}}()
// CHECK: call x86_stdcallcc void %{{.*}}()
// CHECK: call x86_thiscallcc void %{{.*}}()
return 0;
}
// PR7117
void __attribute((stdcall)) f7(foo) int foo; {}
void f8(void) {
f7(0);
// CHECK: call x86_stdcallcc void @f7(i32 noundef 0)
}
void __attribute__((fastcall)) foo1(int y);
void bar1(int y) {
// CHECK-LABEL: define{{.*}} void @bar1
// CHECK: call x86_fastcallcc void @foo1(i32 inreg noundef %
foo1(y);
}
struct S1 {
int x;
};
void __attribute__((fastcall)) foo2(struct S1 y);
void bar2(struct S1 y) {
// CHECK-LABEL: define{{.*}} void @bar2
// CHECK: call x86_fastcallcc void @foo2(i32 inreg undef, i32 %
foo2(y);
}
void __attribute__((fastcall)) foo3(int *y);
void bar3(int *y) {
// CHECK-LABEL: define{{.*}} void @bar3
// CHECK: call x86_fastcallcc void @foo3(ptr inreg noundef %
foo3(y);
}
enum Enum {Eval};
void __attribute__((fastcall)) foo4(enum Enum y);
void bar4(enum Enum y) {
// CHECK-LABEL: define{{.*}} void @bar4
// CHECK: call x86_fastcallcc void @foo4(i32 inreg noundef %
foo4(y);
}
struct S2 {
int x1;
double x2;
double x3;
};
void __attribute__((fastcall)) foo5(struct S2 y);
void bar5(struct S2 y) {
// CHECK-LABEL: define{{.*}} void @bar5
// CHECK: call x86_fastcallcc void @foo5(ptr noundef byval(%struct.S2) align 4 %
foo5(y);
}
void __attribute__((fastcall)) foo6(long long y);
void bar6(long long y) {
// CHECK-LABEL: define{{.*}} void @bar6
// CHECK: call x86_fastcallcc void @foo6(i64 noundef %
foo6(y);
}
void __attribute__((fastcall)) foo7(int a, struct S1 b, int c);
void bar7(int a, struct S1 b, int c) {
// CHECK-LABEL: define{{.*}} void @bar7
// CHECK: call x86_fastcallcc void @foo7(i32 inreg noundef %{{.*}}, i32 %{{.*}}, i32 noundef %{{.*}}
foo7(a, b, c);
}
void __attribute__((fastcall)) foo8(struct S1 a, int b);
void bar8(struct S1 a, int b) {
// CHECK-LABEL: define{{.*}} void @bar8
// CHECK: call x86_fastcallcc void @foo8(i32 inreg undef, i32 %{{.*}}, i32 inreg noundef %
foo8(a, b);
}
void __attribute__((fastcall)) foo9(struct S2 a, int b);
void bar9(struct S2 a, int b) {
// CHECK-LABEL: define{{.*}} void @bar9
// CHECK: call x86_fastcallcc void @foo9(ptr noundef byval(%struct.S2) align 4 %{{.*}}, i32 noundef %
foo9(a, b);
}
void __attribute__((fastcall)) foo10(float y, int x);
void bar10(float y, int x) {
// CHECK-LABEL: define{{.*}} void @bar10
// CHECK: call x86_fastcallcc void @foo10(float noundef %{{.*}}, i32 inreg noundef %
foo10(y, x);
}
void __attribute__((fastcall)) foo11(double y, int x);
void bar11(double y, int x) {
// CHECK-LABEL: define{{.*}} void @bar11
// CHECK: call x86_fastcallcc void @foo11(double noundef %{{.*}}, i32 inreg noundef %
foo11(y, x);
}
struct S3 {
float x;
};
void __attribute__((fastcall)) foo12(struct S3 y, int x);
void bar12(struct S3 y, int x) {
// CHECK-LABEL: define{{.*}} void @bar12
// CHECK: call x86_fastcallcc void @foo12(float %{{.*}}, i32 inreg noundef %
foo12(y, x);
}
void __attribute__((fastcall)) foo13(long long a, int b, int c);
void bar13(long long a, int b, int c) {
// CHECK-LABEL: define{{.*}} void @bar13
// CHECK: call x86_fastcallcc void @foo13(i64 noundef %{{.*}}, i32 inreg noundef %{{.*}}, i32 inreg noundef %
foo13(a, b, c);
}
struct S2 __attribute__((fastcall)) foo14(int a) {
// CHECK-LABEL: define dso_local x86_fastcallcc void @foo14(ptr dead_on_unwind noalias writable sret(%struct.S2) align 4 %agg.result, i32 inreg noundef %a)
struct S2 r = {a};
return r;
}