[PATCH] D80996: [AMDGPU][OpenMP] Fix duplicate copies of arguments in commands

Pushpinder Singh via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Jun 2 05:31:22 PDT 2020


pdhaliwal created this revision.
pdhaliwal added reviewers: yaxunl, msearles, sameerds.
Herald added subscribers: cfe-commits, sstefan1, guansong, t-tye, tpr, dstuttard, wdng, kzhuravl.
Herald added a reviewer: jdoerfert.
Herald added a project: clang.

When offloading kind is OFK_OpenMP, the host toolchain (Generic_GCC)
returns DerivedArgList which copies input arguments along with few
other arguments. HIPToolchain again copies input arguments to the
same DerivedArgList.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D80996

Files:
  clang/lib/Driver/ToolChains/HIP.cpp


Index: clang/lib/Driver/ToolChains/HIP.cpp
===================================================================
--- clang/lib/Driver/ToolChains/HIP.cpp
+++ clang/lib/Driver/ToolChains/HIP.cpp
@@ -386,8 +386,10 @@
 
   const OptTable &Opts = getDriver().getOpts();
 
-  for (Arg *A : Args) {
-    DAL->append(A);
+  if (DeviceOffloadKind != Action::OFK_OpenMP) {
+    for (Arg *A : Args) {
+      DAL->append(A);
+    }
   }
 
   if (!BoundArch.empty()) {


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