Revert "Convert some ObjC msgSends to runtime calls."

This reverts commit r263607.

This change caused more objc_retain/objc_release calls in the IR but those
are then incorrectly optimized by the ARC optimizer.  Work is going to have
to be done to ensure the ARC optimizer doesn't optimize user written RR, but
that should land before this change.

This change will also need to be updated to take account for any changes required
to ensure that user written calls to RR are distinct from those inserted by ARC.

llvm-svn: 263984

1 files changed, 0 insertions, 129 deletions

diff --git a/clang/test/CodeGenObjC/convert-messages-to-runtime-calls.m b/clang/test/CodeGenObjC/convert-messages-to-runtime-calls.m
deleted file mode 100644
index 1d6c4b1e45a..00000000000
--- a/clang/test/CodeGenObjC/convert-messages-to-runtime-calls.m
+++ /dev/null
@@ -1,129 +0,0 @@
-// RUN: %clang_cc1 -fobjc-runtime=macosx-10.10.0 -emit-llvm -o - %s -fno-objc-convert-messages-to-runtime-calls | FileCheck %s --check-prefix=MSGS
-// RUN: %clang_cc1 -fobjc-runtime=macosx-10.10.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=CALLS
-// RUN: %clang_cc1 -fobjc-runtime=macosx-10.9.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=MSGS
-// RUN: %clang_cc1 -fobjc-runtime=macosx-fragile-10.10.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=MSGS
-// Make sure we don't do calls to retain/release when using GC.
-// RUN: %clang_cc1 -fobjc-runtime=macosx-10.10.0 -emit-llvm -o - %s -fobjc-gc | FileCheck %s --check-prefix=GC
-// RUN: %clang_cc1 -fobjc-runtime=ios-8.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=CALLS
-// RUN: %clang_cc1 -fobjc-runtime=ios-7.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=MSGS
-// Note: This line below is for tvos for which the driver passes through to use the ios9.0 runtime.
-// RUN: %clang_cc1 -fobjc-runtime=ios-9.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=CALLS
-// RUN: %clang_cc1 -fobjc-runtime=watchos-2.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=CALLS
-
-@interface NSObject
-+ (id)alloc;
-+ (id)alloc2;
-- (id)init;
-- (id)retain;
-- (void)release;
-- (id)autorelease;
-@end
-
-@interface NSString : NSObject
-+ (void)retain_self;
-- (void)retain_super;
-@end
-
-// CHECK-LABEL: define {{.*}}void @test1
-void test1(id x) {
-  // MSGS: {{call.*@objc_msgSend}}
-  // MSGS: {{call.*@objc_msgSend}}
-  // MSGS: {{call.*@objc_msgSend}}
-  // MSGS: {{call.*@objc_msgSend}}
-  // CALLS: {{call.*@objc_alloc}}
-  // CALLS: {{call.*@objc_retain}}
-  // CALLS: {{call.*@objc_release}}
-  // CALLS: {{call.*@objc_autorelease}}
-  // GC: {{call.*@objc_alloc}}
-  // GC: {{call.*@objc_msgSend}}
-  // GC: {{call.*@objc_msgSend}}
-  // GC: {{call.*@objc_msgSend}}
-  [NSObject alloc];
-  [x retain];
-  [x release];
-  [x autorelease];
-}
-
-// CHECK-LABEL: define {{.*}}void @test2
-void test2() {
-  // MSGS: {{call.*@objc_msgSend}}
-  // CALLS: {{call.*@objc_msgSend}}
-  // GC: {{call.*@objc_msgSend}}
-  // Make sure alloc has the correct name and number of types.
-  [NSObject alloc2];
-}
-
-@class A;
-@interface B
-+ (A*) alloc;
-- (A*) retain;
-- (A*) autorelease;
-@end
-
-// Make sure we get a bitcast on the return type as the
-// call will return i8* which we have to cast to A*
-// CHECK-LABEL: define {{.*}}void @test_alloc_class_ptr
-A* test_alloc_class_ptr() {
-  // CALLS: {{call.*@objc_alloc}}
-  // CALLS-NEXT: bitcast i8*
-  // CALLS-NEXT: ret
-  return [B alloc];
-}
-
-// Make sure we get a bitcast on the return type as the
-// call will return i8* which we have to cast to A*
-// CHECK-LABEL: define {{.*}}void @test_retain_class_ptr
-A* test_retain_class_ptr(B *b) {
-  // CALLS: {{call.*@objc_retain}}
-  // CALLS-NEXT: bitcast i8*
-  // CALLS-NEXT: ret
-  return [b retain];
-}
-
-// Make sure we get a bitcast on the return type as the
-// call will return i8* which we have to cast to A*
-// CHECK-LABEL: define {{.*}}void @test_autorelease_class_ptr
-A* test_autorelease_class_ptr(B *b) {
-  // CALLS: {{call.*@objc_autorelease}}
-  // CALLS-NEXT: bitcast i8*
-  // CALLS-NEXT: ret
-  return [b autorelease];
-}
-
-@interface C
-- (float) retain;
-@end
-
-// Make sure we use a message and not a call as the return type is
-// not a pointer type.
-// CHECK-LABEL: define {{.*}}void @test_cannot_message_return_float
-float test_cannot_message_return_float(C *c) {
-  // MSGS: {{call.*@objc_msgSend}}
-  // CALLS: {{call.*@objc_msgSend}}
-  // GC: {{call.*@objc_msgSend}}
-  return [c retain];
-}
-
-@implementation NSString
-
-// Make sure we can convert a message to a dynamic receiver to a call
-// CHECK-LABEL: define {{.*}}void @retain_self
-+ (void)retain_self {
-  // MSGS: {{call.*@objc_msgSend}}
-  // CALLS: {{call.*@objc_retain}}
-  // GC: {{call.*@objc_msgSend}}
-  [self retain];
-}
-
-// Make sure we never convert a message to super to a call
-// CHECK-LABEL: define {{.*}}void @retain_super
-- (void)retain_super {
-  // MSGS: {{call.*@objc_msgSend}}
-  // CALLS: {{call.*@objc_msgSend}}
-  // GC: {{call.*@objc_msgSend}}
-  [super retain];
-}
-
-@end
-
-