P4 to Git Change 1192073 by atimofee@atimofee-hsa on 2015/09/18 10:21:36

ECR #333753 - HSA HLC: TBAA metadata missed in Clang because -O0 is forced in wrapper

Affected files ...

... //depot/stg/opencl/drivers/opencl/compiler/clc2/driver/clc2.cpp#14 edit
... //depot/stg/opencl/drivers/opencl/compiler/clc2/wrapper/ClangWrapper.cpp#16 edit
... //depot/stg/opencl/drivers/opencl/compiler/lib/backends/common/frontend_clang.cpp#24 edit


[ROCm/clr commit: 0c9990d426]

projects/clr/rocclr/compiler/lib/backends/common/frontend_clang.cpp

@@ -41,6 +41,11 @@ int amdcl::ClangOCLFrontend::compileCommand(const std::string& src) {
   // Following are the options passed to the ClangOCLFE library
   // and then to Clang itself.
 
+  // handle -O0
+  if (amdOpts && amdOpts->origOptionStr.find("-O0") != std::string::npos) {
+    amdOpts->clangOptions.push_back("-O0");
+  }
+
   // Passing the compiler FE options to clang.
   if (amdOpts) {
     for (std::vector<std::string>::const_iterator it = amdOpts->clangOptions.begin();
@@ -48,6 +53,7 @@ int amdcl::ClangOCLFrontend::compileCommand(const std::string& src) {
       argsToClang.push_back((*it).c_str());
     }
   }
+
   if (Options()->oVariables->ImageSupport) {
     argsToClang.push_back ("-D__IMAGE_SUPPORT__=1 ");
   }