[PATCH] D26145: DebugInfo: support for DW_TAG_atomic_type

[Victor Leschuk via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL285625: DebugInfo: support for DW_TAG_atomic_type (authored by vleschuk).

Changed prior to commit:
  https://reviews.llvm.org/D26145?vs=76441&id=76458#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D26145

Files:
  cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
  cfe/trunk/test/CodeGen/debug-info-atomic.c


Index: cfe/trunk/test/CodeGen/debug-info-atomic.c
===================================================================
--- cfe/trunk/test/CodeGen/debug-info-atomic.c
+++ cfe/trunk/test/CodeGen/debug-info-atomic.c
@@ -0,0 +1,7 @@
+// RUN: %clang -g -c -std=c11 -S -emit-llvm -o - %s | FileCheck %s
+
+// CHECK: !DIGlobalVariable(name: "i"{{.*}}type: !5, isLocal: false, isDefinition: true)
+// CHECK: !5 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !6)
+// CHECK: !6 = !DIDerivedType(tag: DW_TAG_atomic_type, baseType: !7)
+// CHECK: !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+_Atomic const int i;
Index: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
@@ -2287,9 +2287,8 @@
 }
 
 llvm::DIType *CGDebugInfo::CreateType(const AtomicType *Ty, llvm::DIFile *U) {
-  // Ignore the atomic wrapping
-  // FIXME: What is the correct representation?
-  return getOrCreateType(Ty->getValueType(), U);
+  auto *FromTy = getOrCreateType(Ty->getValueType(), U);
+  return DBuilder.createQualifiedType(llvm::dwarf::DW_TAG_atomic_type, FromTy);
 }
 
 llvm::DIType* CGDebugInfo::CreateType(const PipeType *Ty,


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