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

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// RUN: %clang_cc1 %s -emit-llvm -o - -verify | FileCheck %s
int g();
int foo(int i) {
return g(i);
}
int g(int i) {
return g(i);
}
// rdar://6110827
typedef void T(void);
void test3(T f) {
f();
}
int a(int);
int a() {return 1;}
void f0() {}
// CHECK: define void @f0()
void f1();
void f2(void) {
// CHECK: call void @f1()
f1(1, 2, 3);
}
// CHECK: define void @f1()
void f1() {}
// CHECK: define {{.*}} @f3{{\(\)|\(.*sret.*\)}}
struct foo { int X, Y, Z; } f3() {
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while (1) {}
}
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// PR4423 - This shouldn't crash in codegen
void f4() {}
void f5() { f4(42); } //expected-warning {{too many arguments}}
// Qualifiers on parameter types shouldn't make a difference.
static void f6(const float f, const float g) {
}
void f7(float f, float g) {
f6(f, g);
// CHECK: define void @f7(float{{.*}}, float{{.*}})
// CHECK: call void @f6(float{{.*}}, float{{.*}})
}