[PATCH] D99402: [AMDGPU][OpenMP] Add <install-prefix>/include to the search path

[Pushpinder Singh via Phabricator via cfe-commits]

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

Fixes the include error for omp.h as compiler was not looking in the
correct directory.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99402

Files:
  clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
  clang/test/Driver/amdgpu-openmp-toolchain.c


Index: clang/test/Driver/amdgpu-openmp-toolchain.c
===================================================================
--- clang/test/Driver/amdgpu-openmp-toolchain.c
+++ clang/test/Driver/amdgpu-openmp-toolchain.c
@@ -4,7 +4,7 @@
 // RUN:   | FileCheck %s
 
 // verify the tools invocations
-// CHECK: clang{{.*}}"-cc1" "-triple" "x86_64-unknown-linux-gnu"{{.*}}"-x" "c"{{.*}}
+// CHECK: clang{{.*}}"-cc1" "-triple" "x86_64-unknown-linux-gnu"{{.*}}"-internal-isystem" "{{.*}}/bin/../include"{{.*}}"-x" "c"{{.*}}
 // CHECK: clang{{.*}}"-cc1" "-triple" "x86_64-unknown-linux-gnu"{{.*}}"-x" "ir"{{.*}}
 // CHECK: clang{{.*}}"-cc1"{{.*}}"-triple" "amdgcn-amd-amdhsa"{{.*}}"-target-cpu" "gfx906" "-fcuda-is-device" "-mlink-builtin-bitcode"{{.*}}libomptarget-amdgcn-gfx906.bc"{{.*}}
 // CHECK: llvm-link{{.*}}"-o" "{{.*}}amdgpu-openmp-toolchain-{{.*}}-gfx906-linked-{{.*}}.bc"
Index: clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
===================================================================
--- clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
+++ clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
@@ -244,6 +244,11 @@
 
 void AMDGPUOpenMPToolChain::AddClangSystemIncludeArgs(
     const ArgList &DriverArgs, ArgStringList &CC1Args) const {
+  const Driver &D = HostTC.getDriver();
+  CC1Args.push_back("-internal-isystem");
+  SmallString<128> P(D.Dir);
+  llvm::sys::path::append(P, "..", "include");
+  CC1Args.push_back(DriverArgs.MakeArgString(P));
   HostTC.AddClangSystemIncludeArgs(DriverArgs, CC1Args);
 }
 


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