llvm-project/clang/test/CodeGenObjC/block-var-layout.m

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// RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -O0 -S %s -o %t-64.s
// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
// RUN: %clang_cc1 -x objective-c++ -fblocks -fobjc-gc -triple x86_64-apple-darwin -O0 -S %s -o %t-64.s
// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
__weak id wid;
void x(id y) {}
void y(int a) {}
void f() {
__block int byref_int = 0;
char ch = 'a';
char ch1 = 'b';
char ch2 = 'c';
short sh = 2;
const id bar = (id)0;
id baz = 0;
__strong void *strong_void_sta;
__block id byref_bab = (id)0;
__block void *bl_var1;
int i; double dob;
void (^b)() = ^{
byref_int = sh + ch+ch1+ch2 ;
x(bar);
x(baz);
x((id)strong_void_sta);
x(byref_bab);
};
b();
// Test 2
void (^c)() = ^{
byref_int = sh + ch+ch1+ch2 ;
x(bar);
x(baz);
x((id)strong_void_sta);
x(wid);
bl_var1 = 0;
x(byref_bab);
};
c();
// Test 3
void (^d)() = ^{
byref_int = sh + ch+ch1+ch2 ;
x(bar);
x(baz);
x(wid);
bl_var1 = 0;
y(i + dob);
x(byref_bab);
};
d();
}
// CHECK-LP64: L_OBJC_CLASS_NAME_:
// CHECK-LP64-NEXT: .asciz "A\024"
// CHECK-LP64: L_OBJC_CLASS_NAME_1:
// CHECK-LP64-NEXT: .asciz "A\025"
// CHECK-LP64: L_OBJC_CLASS_NAME_6:
// CHECK-LP64-NEXT: .asciz "A\023!"