[PATCH] [OPENMP] Fix crash on code emitting if errors are found.

[Alexey Bataev]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D8360

Files:
  cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
  cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h
  cfe/trunk/lib/CodeGen/CodeGenModule.cpp
  cfe/trunk/test/OpenMP/threadprivate_messages.cpp

Index: cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h
===================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntime.h
@@ -278,6 +278,7 @@
 public:
   explicit CGOpenMPRuntime(CodeGenModule &CGM);
   virtual ~CGOpenMPRuntime() {}
+  virtual void clear();
 
   /// \brief Emits outlined function for the specified OpenMP directive \a D.
   /// This outlined function has type void(*)(kmp_int32 *ThreadID, kmp_int32
Index: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp
@@ -323,6 +323,8 @@
 
 void CodeGenModule::clear() {
   DeferredDeclsToEmit.clear();
+  if (OpenMPRuntime)
+    OpenMPRuntime->clear();
 }
 
 void InstrProfStats::reportDiagnostics(DiagnosticsEngine &Diags,
Index: cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -211,6 +211,10 @@
   KmpCriticalNameTy = llvm::ArrayType::get(CGM.Int32Ty, /*NumElements*/ 8);
 }
 
+void CGOpenMPRuntime::clear() {
+  InternalVars.clear();
+}
+
 llvm::Value *
 CGOpenMPRuntime::emitOutlinedFunction(const OMPExecutableDirective &D,
                                       const VarDecl *ThreadIDVar) {
Index: cfe/trunk/test/OpenMP/threadprivate_messages.cpp
===================================================================
--- cfe/trunk/test/OpenMP/threadprivate_messages.cpp
+++ cfe/trunk/test/OpenMP/threadprivate_messages.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
+// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp=libiomp5 -ferror-limit 100 -emit-llvm -o - %s
 
 #pragma omp threadprivate // expected-error {{expected '(' after 'threadprivate'}}
 #pragma omp threadprivate( // expected-error {{expected identifier}} expected-error {{expected ')'}} expected-note {{to match this '('}}

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