63 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
 | 
						|
 | 
						|
// Should be 3 hello strings, two global (of different sizes), the rest are
 | 
						|
// shared.
 | 
						|
 | 
						|
// CHECK: @align = global i8 [[ALIGN:[0-9]+]]
 | 
						|
// CHECK: @.str = private unnamed_addr constant [6 x i8] c"hello\00"
 | 
						|
// CHECK: @f1.x = internal global i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0)
 | 
						|
// CHECK: @f2.x = internal global [6 x i8] c"hello\00", align [[ALIGN]]
 | 
						|
// CHECK: @f3.x = internal global [8 x i8] c"hello\00\00\00", align [[ALIGN]]
 | 
						|
// CHECK: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0) }
 | 
						|
// CHECK: @x = global [3 x i8] c"ola", align [[ALIGN]]
 | 
						|
 | 
						|
#if defined(__s390x__)
 | 
						|
unsigned char align = 2;
 | 
						|
#else
 | 
						|
unsigned char align = 1;
 | 
						|
#endif
 | 
						|
 | 
						|
void bar(const char *);
 | 
						|
 | 
						|
// CHECK-LABEL: define void @f0()
 | 
						|
void f0() {
 | 
						|
  bar("hello");
 | 
						|
  // CHECK: call void @bar({{.*}} @.str
 | 
						|
}
 | 
						|
 | 
						|
// CHECK-LABEL: define void @f1()
 | 
						|
void f1() {
 | 
						|
  static char *x = "hello";
 | 
						|
  bar(x);
 | 
						|
  // CHECK: [[T1:%.*]] = load i8** @f1.x
 | 
						|
  // CHECK: call void @bar(i8* [[T1:%.*]])
 | 
						|
}
 | 
						|
 | 
						|
// CHECK-LABEL: define void @f2()
 | 
						|
void f2() {
 | 
						|
  static char x[] = "hello";
 | 
						|
  bar(x);
 | 
						|
  // CHECK: call void @bar({{.*}} @f2.x
 | 
						|
}
 | 
						|
 | 
						|
// CHECK-LABEL: define void @f3()
 | 
						|
void f3() {
 | 
						|
  static char x[8] = "hello";
 | 
						|
  bar(x);
 | 
						|
  // CHECK: call void @bar({{.*}} @f3.x
 | 
						|
}
 | 
						|
 | 
						|
void gaz(void *);
 | 
						|
 | 
						|
// CHECK-LABEL: define void @f4()
 | 
						|
void f4() {
 | 
						|
  static struct s {
 | 
						|
    char *name;
 | 
						|
  } x = { "hello" };
 | 
						|
  gaz(&x);
 | 
						|
  // CHECK: call void @gaz({{.*}} @f4.x
 | 
						|
}
 | 
						|
 | 
						|
char x[3] = "ola";
 | 
						|
 |