[OPENMP]Remove debug service variable.

Removed not required service variable for the debug info.

llvm-svn: 355729

2 files changed, 1 insertions, 16 deletions

diff --git a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
index 5eaa0f02adc..90799ed99f3 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
@@ -4958,20 +4958,6 @@ static std::pair<unsigned, unsigned> getSMsBlocksPerSM(CodeGenModule &CGM) {
 }
 
 void CGOpenMPRuntimeNVPTX::clear() {
-  if (CGDebugInfo *DI = CGM.getModuleDebugInfo())
-    if (CGM.getCodeGenOpts().getDebugInfo() >=
-        codegenoptions::LimitedDebugInfo) {
-      ASTContext &C = CGM.getContext();
-      auto *VD = VarDecl::Create(
-          C, C.getTranslationUnitDecl(), SourceLocation(), SourceLocation(),
-          &C.Idents.get("_$_"), C.IntTy, /*TInfo=*/nullptr, SC_Static);
-      auto *Var = cast<llvm::GlobalVariable>(
-          CGM.CreateRuntimeVariable(CGM.IntTy, "_$_"));
-      Var->setInitializer(llvm::ConstantInt::getNullValue(CGM.IntTy));
-      Var->setLinkage(llvm::GlobalVariable::CommonLinkage);
-      CGM.addCompilerUsedGlobal(Var);
-      DI->EmitGlobalVariable(Var, VD);
-    }
   if (!GlobalizedRecords.empty()) {
     ASTContext &C = CGM.getContext();
     llvm::SmallVector<const GlobalPtrSizeRecsTy *, 4> GlobalRecs;
diff --git a/clang/test/OpenMP/nvptx_target_firstprivate_codegen.cpp b/clang/test/OpenMP/nvptx_target_firstprivate_codegen.cpp
index c99b43c27f4..2c15eb6780d 100644
--- a/clang/test/OpenMP/nvptx_target_firstprivate_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_target_firstprivate_codegen.cpp
@@ -17,8 +17,7 @@ struct TT {
 // TCHECK-DAG:  [[TTII:%.+]] = type { i32, i32 }
 // TCHECK-DAG:  [[S1:%.+]] = type { double }
 
-// TCHECK: @__omp_offloading_firstprivate__{{.+}}_e_l28 = internal addrspace(4) global [[TTII]] zeroinitializer
-// TCHECK: @{{.*}}_$_{{.*}} = common global i32 0, !dbg !{{[0-9]+}}
+// TCHECK: @__omp_offloading_firstprivate__{{.+}}_e_l27 = internal addrspace(4) global [[TTII]] zeroinitializer
 int foo(int n, double *ptr) {
   int a = 0;
   short aa = 0;