| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt -S -passes=objc-arc < %s | FileCheck %s |
| |
| target triple = "x86_64-apple-macosx11.0.0" |
| |
| declare ptr @llvm.objc.retain(ptr returned) #0 |
| declare void @llvm.objc.release(ptr) #0 |
| |
| declare ptr @foo(ptr) |
| |
| define i1 @_ZN8GrMtlGpu20readOrTransferPixelsEP9GrSurface7SkIRect11GrColorTypePU19objcproto9MTLBuffer11objc_objectmmm(ptr %this) #1 { |
| ; CHECK-LABEL: define i1 @_ZN8GrMtlGpu20readOrTransferPixelsEP9GrSurface7SkIRect11GrColorTypePU19objcproto9MTLBuffer11objc_objectmmm( |
| ; CHECK-SAME: ptr [[THIS:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; CHECK-NEXT: [[ENTRY:.*]]: |
| ; CHECK-NEXT: [[RETAIN:%.*]] = tail call ptr @llvm.objc.retain(ptr [[THIS]]) #[[ATTR0:[0-9]+]] |
| ; CHECK-NEXT: br i1 false, label %[[CLEANUP66:.*]], label %[[IF_END30:.*]] |
| ; CHECK: [[IF_END30]]: |
| ; CHECK-NEXT: [[LD_PTR:%.*]] = load ptr, ptr [[THIS]], align 8 |
| ; CHECK-NEXT: call void @foo(ptr [[LD_PTR]]) |
| ; CHECK-NEXT: br label %[[CLEANUP66]] |
| ; CHECK: [[CLEANUP66]]: |
| ; CHECK-NEXT: [[MTLTEXTURE_1103:%.*]] = phi ptr [ null, %[[ENTRY]] ], [ [[THIS]], %[[IF_END30]] ] |
| ; CHECK-NEXT: tail call void @llvm.objc.release(ptr [[MTLTEXTURE_1103]]) #[[ATTR0]] |
| ; CHECK-NEXT: ret i1 false |
| ; |
| entry: |
| %retain = tail call ptr @llvm.objc.retain(ptr %this) |
| br i1 false, label %cleanup66, label %if.end30 |
| |
| if.end30: ; preds = %entry |
| %ld.ptr = load ptr, ptr %this, align 8 |
| call void @foo(ptr %ld.ptr) |
| br label %cleanup66 |
| |
| cleanup66: ; preds = %if.end30, %entry |
| %mtlTexture.1103 = phi ptr [ null, %entry ], [ %this, %if.end30 ] |
| tail call void @llvm.objc.release(ptr %mtlTexture.1103) |
| ret i1 false |
| } |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { null_pointer_is_valid } |
