[PATCH] D97824: [ObjC][ARC] Don't add operand bundle `clang.arc.attachedcall` to a call if the call already has the operand bundle

[Akira Hatanaka via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG952944c12c0a: [ObjC][ARC] Don't add operand bundle 
clang.arc.attachedcall to a call if (authored by ahatanak).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97824/new/

https://reviews.llvm.org/D97824

Files:
  clang/lib/CodeGen/CGObjC.cpp
  clang/test/CodeGenObjCXX/arc-rv-attr.mm


Index: clang/test/CodeGenObjCXX/arc-rv-attr.mm
===================================================================
--- /dev/null
+++ clang/test/CodeGenObjCXX/arc-rv-attr.mm
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -triple arm64-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc 
-std=c++11 -O -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s 
-check-prefix=CHECK
+
+id foo(void);
+
+// CHECK-LABEL: define{{.*}} void @_Z14test_list_initv(
+// CHECK: %[[CALL1:.*]] = call i8* @_Z3foov() [ "clang.arc.attachedcall"(i64 
0) ]
+// CHECK: call i8* @llvm.objc.retain(i8* %[[CALL1]])
+
+void test_list_init() {
+  auto t = id{foo()};
+}
Index: clang/lib/CodeGen/CGObjC.cpp
===================================================================
--- clang/lib/CodeGen/CGObjC.cpp
+++ clang/lib/CodeGen/CGObjC.cpp
@@ -2939,8 +2939,12 @@
                                               ValueTransform doAfterCall,
                                               ValueTransform doFallback) {
   CGBuilderTy::InsertPoint ip = CGF.Builder.saveIP();
+  auto *callBase = dyn_cast<llvm::CallBase>(value);
 
-  if (llvm::CallInst *call = dyn_cast<llvm::CallInst>(value)) {
+  if (callBase && llvm::objcarc::hasAttachedCallOpBundle(callBase)) {
+    // Fall back if the call base has operand bundle "clang.arc.attachedcall".
+    value = doFallback(CGF, value);
+  } else if (llvm::CallInst *call = dyn_cast<llvm::CallInst>(value)) {
     // Place the retain immediately following the call.
     CGF.Builder.SetInsertPoint(call->getParent(),
                                ++llvm::BasicBlock::iterator(call));



Index: clang/test/CodeGenObjCXX/arc-rv-attr.mm
===================================================================
--- /dev/null
+++ clang/test/CodeGenObjCXX/arc-rv-attr.mm
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -triple arm64-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -std=c++11 -O -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK
+
+id foo(void);
+
+// CHECK-LABEL: define{{.*}} void @_Z14test_list_initv(
+// CHECK: %[[CALL1:.*]] = call i8* @_Z3foov() [ "clang.arc.attachedcall"(i64 0) ]
+// CHECK: call i8* @llvm.objc.retain(i8* %[[CALL1]])
+
+void test_list_init() {
+  auto t = id{foo()};
+}
Index: clang/lib/CodeGen/CGObjC.cpp
===================================================================
--- clang/lib/CodeGen/CGObjC.cpp
+++ clang/lib/CodeGen/CGObjC.cpp
@@ -2939,8 +2939,12 @@
                                               ValueTransform doAfterCall,
                                               ValueTransform doFallback) {
   CGBuilderTy::InsertPoint ip = CGF.Builder.saveIP();
+  auto *callBase = dyn_cast<llvm::CallBase>(value);
 
-  if (llvm::CallInst *call = dyn_cast<llvm::CallInst>(value)) {
+  if (callBase && llvm::objcarc::hasAttachedCallOpBundle(callBase)) {
+    // Fall back if the call base has operand bundle "clang.arc.attachedcall".
+    value = doFallback(CGF, value);
+  } else if (llvm::CallInst *call = dyn_cast<llvm::CallInst>(value)) {
     // Place the retain immediately following the call.
     CGF.Builder.SetInsertPoint(call->getParent(),
                                ++llvm::BasicBlock::iterator(call));

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits