[PATCH] D115157: [openmp] Default to new rtl for amdgpu

[Jon Chesterfield via Phabricator via cfe-commits]

JonChesterfield created this revision.
JonChesterfield added reviewers: ronlieb, jhuber6, jdoerfert, pdhaliwal.
Herald added subscribers: dang, kerbowa, guansong, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
JonChesterfield requested review of this revision.
Herald added subscribers: cfe-commits, sstefan1, wdng.
Herald added a project: clang.

Reverts D114965 <https://reviews.llvm.org/D114965> as the compiler backend appears to be working again


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D115157

Files:
  clang/include/clang/Driver/Options.td
  clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
  clang/lib/Driver/ToolChains/Clang.cpp


Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -5904,7 +5904,7 @@
       // runtime.
       if (Args.hasFlag(options::OPT_fopenmp_target_new_runtime,
                        options::OPT_fno_openmp_target_new_runtime,
-                       /*Default=*/!getToolChain().getTriple().isAMDGCN()))
+                       /*Default=*/true))
         CmdArgs.push_back("-fopenmp-target-new-runtime");
 
       // When in OpenMP offloading mode, enable debugging on the device.
Index: clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
===================================================================
--- clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
+++ clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
@@ -267,7 +267,7 @@
 
   std::string BitcodeSuffix;
   if (DriverArgs.hasFlag(options::OPT_fopenmp_target_new_runtime,
-                         options::OPT_fno_openmp_target_new_runtime, false))
+                         options::OPT_fno_openmp_target_new_runtime, true))
     BitcodeSuffix = "new-amdgpu-" + GPUArch;
   else
     BitcodeSuffix = "amdgcn-" + GPUArch;
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -2442,7 +2442,7 @@
 def fno_openmp_assume_threads_oversubscription : Flag<["-"], "fno-openmp-assume-threads-oversubscription">, 
   Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
 defm openmp_target_new_runtime: BoolFOption<"openmp-target-new-runtime",
-  LangOpts<"OpenMPTargetNewRuntime">, DefaultFalse,
+  LangOpts<"OpenMPTargetNewRuntime">, DefaultTrue,
   PosFlag<SetTrue, [CC1Option], "Use the new bitcode library for OpenMP offloading">,
   NegFlag<SetFalse>>;
 defm openmp_optimistic_collapse : BoolFOption<"openmp-optimistic-collapse",


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