// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -O2 -disable-llvm-optzns -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=CHECK-GLOBALS %s
// CHECK: define void @test0
void test0(id x) {
// CHECK: [[X:%.*]] = alloca i8*
// CHECK-NEXT: [[PARM:%.*]] = call i8* @objc_retain(i8* {{.*}})
// CHECK-NEXT: store i8* [[PARM]], i8** [[X]]
// CHECK-NEXT: [[TMP:%.*]] = load i8** [[X]]
// CHECK-NEXT: call void @objc_release(i8* [[TMP]])
// CHECK-NEXT: ret void
}
// CHECK: define i8* @test1(i8*
id test1(id x) {
// CHECK: [[X:%.*]] = alloca i8*
// CHECK-NEXT: [[Y:%.*]] = alloca i8*
// CHECK-NEXT: alloca i32
// CHECK-NEXT: [[PARM:%.*]] = call i8* @objc_retain(i8* {{%.*}})
// CHECK-NEXT: store i8* [[PARM]], i8** [[X]]
// CHECK-NEXT: store i8* null, i8** [[Y]]
// CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
// CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T0]])
// CHECK-NEXT: store i32
// CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
// CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[RET]])
// CHECK-NEXT: ret i8* [[T1]]
id y;
return y;
}
