[PATCH] D56225: [HIP] Use nul instead of /dev/null when running on windows

[Yaxun Liu via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL350885: [HIP] Use nul instead of /dev/null when running on windows (authored by yaxunl, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D56225?vs=179941&id=181127#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56225/new/

https://reviews.llvm.org/D56225

Files:
  cfe/trunk/lib/Driver/ToolChains/HIP.cpp


Index: cfe/trunk/lib/Driver/ToolChains/HIP.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/HIP.cpp
+++ cfe/trunk/lib/Driver/ToolChains/HIP.cpp
@@ -24,6 +24,12 @@
 using namespace clang;
 using namespace llvm::opt;
 
+#if _WIN32 || _WIN64
+#define NULL_FILE "nul"
+#else
+#define NULL_FILE "/dev/null"
+#endif
+
 namespace {
 
 static void addBCLib(Compilation &C, const ArgList &Args,
@@ -197,7 +203,7 @@
   // ToDo: Remove the dummy host binary entry which is required by
   // clang-offload-bundler.
   std::string BundlerTargetArg = "-targets=host-x86_64-unknown-linux";
-  std::string BundlerInputArg = "-inputs=/dev/null";
+  std::string BundlerInputArg = "-inputs=" NULL_FILE;
 
   for (const auto &II : Inputs) {
     const auto* A = II.getAction();


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