[PATCH] D110596: [CUDA] Move CUDA SDK include path further down the include search path.

[Artem Belevich via Phabricator via cfe-commits]

tra updated this revision to Diff 375425.
tra edited the summary of this revision.
tra added a comment.

Fixed the failing test affected by the search path changes.
Disabled addition of CUDA include path if -nogpuinc is in effect.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110596/new/

https://reviews.llvm.org/D110596

Files:
  clang/lib/Driver/ToolChains/Cuda.cpp
  clang/test/Driver/cuda-detect.cu


Index: clang/test/Driver/cuda-detect.cu
===================================================================
--- clang/test/Driver/cuda-detect.cu
+++ clang/test/Driver/cuda-detect.cu
@@ -179,10 +179,10 @@
 // LIBDEVICE50-SAME: libdevice.compute_50.10.bc
 // PTX42-SAME: "-target-feature" "+ptx42"
 // PTX60-SAME: "-target-feature" "+ptx60"
-// CUDAINC-SAME: "-internal-isystem" "{{.*}}/Inputs/CUDA{{[_0-9]+}}/usr/local/cuda/include"
-// NOCUDAINC-NOT: "-internal-isystem" "{{.*}}/cuda/include"
 // CUDAINC-SAME: "-include" "__clang_cuda_runtime_wrapper.h"
 // NOCUDAINC-NOT: "-include" "__clang_cuda_runtime_wrapper.h"
+// CUDAINC-SAME: "-internal-isystem" "{{.*}}/Inputs/CUDA{{[_0-9]+}}/usr/local/cuda/include"
+// NOCUDAINC-NOT: "-internal-isystem" "{{.*}}/cuda/include"
 // -internal-externc-isystem flags must come *after* the cuda include flags,
 // because we must search the cuda include directory first.
 // CUDAINC-SAME: "-internal-externc-isystem"
Index: clang/lib/Driver/ToolChains/Cuda.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Cuda.cpp
+++ clang/lib/Driver/ToolChains/Cuda.cpp
@@ -299,8 +299,6 @@
     return;
   }
 
-  CC1Args.push_back("-internal-isystem");
-  CC1Args.push_back(DriverArgs.MakeArgString(getIncludePath()));
   CC1Args.push_back("-include");
   CC1Args.push_back("__clang_cuda_runtime_wrapper.h");
 }
@@ -867,6 +865,11 @@
 void CudaToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
                                               ArgStringList &CC1Args) const {
   HostTC.AddClangSystemIncludeArgs(DriverArgs, CC1Args);
+
+  if (!DriverArgs.hasArg(options::OPT_nogpuinc) && CudaInstallation.isValid())
+    CC1Args.append(
+        {"-internal-isystem",
+         DriverArgs.MakeArgString(CudaInstallation.getIncludePath())});
 }
 
 void CudaToolChain::AddClangCXXStdlibIncludeArgs(const ArgList &Args,


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