[PATCH] D146975: [NVPTX] Add __CUDA_ARCH__ macro to standalone NVPTX compilations

[Joseph Huber via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
jhuber6 marked an inline comment as done.
Closed by commit rGbed7005eb4d4: [NVPTX] Add __CUDA_ARCH__ macro to standalone NVPTX compilations (authored by jhuber6).

Changed prior to commit:
  https://reviews.llvm.org/D146975?vs=508672&id=508828#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D146975/new/

https://reviews.llvm.org/D146975

Files:
  clang/lib/Basic/Targets/NVPTX.cpp
  clang/test/Frontend/standalone-nvptx-macros.c


Index: clang/test/Frontend/standalone-nvptx-macros.c
===================================================================
--- /dev/null
+++ clang/test/Frontend/standalone-nvptx-macros.c
@@ -0,0 +1,5 @@
+// REQUIRES: nvptx-registered-target
+
+// RUN: %clang %s -c -E -dM --target=nvptx64-nvidia-cuda -march=sm_70 -o - | \
+// RUN:   FileCheck --check-prefix=CHECK-CUDA-ARCH %s
+// CHECK-CUDA-ARCH: #define __CUDA_ARCH__ 700
Index: clang/lib/Basic/Targets/NVPTX.cpp
===================================================================
--- clang/lib/Basic/Targets/NVPTX.cpp
+++ clang/lib/Basic/Targets/NVPTX.cpp
@@ -168,7 +168,7 @@
                                        MacroBuilder &Builder) const {
   Builder.defineMacro("__PTX__");
   Builder.defineMacro("__NVPTX__");
-  if (Opts.CUDAIsDevice || Opts.OpenMPIsDevice) {
+  if (Opts.CUDAIsDevice || Opts.OpenMPIsDevice || !HostTarget) {
     // Set __CUDA_ARCH__ for the GPU specified.
     std::string CUDAArchCode = [this] {
       switch (GPU) {


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