[PATCH] D24640: [CUDA] Don't try to run sanitizers on NVPTX.

[Justin Lebar via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL281680: [CUDA] Don't try to run sanitizers on NVPTX. (authored by jlebar).

Changed prior to commit:
  https://reviews.llvm.org/D24640?vs=71572&id=71573#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D24640

Files:
  cfe/trunk/lib/Driver/SanitizerArgs.cpp
  cfe/trunk/test/Driver/cuda-no-sanitizers.cu

Index: cfe/trunk/lib/Driver/SanitizerArgs.cpp
===================================================================
--- cfe/trunk/lib/Driver/SanitizerArgs.cpp
+++ cfe/trunk/lib/Driver/SanitizerArgs.cpp
@@ -608,6 +608,12 @@
 void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
                             llvm::opt::ArgStringList &CmdArgs,
                             types::ID InputType) const {
+  // NVPTX doesn't currently support sanitizers.  Bailing out here means that
+  // e.g. -fsanitize=address applies only to host code, which is what we want
+  // for now.
+  if (TC.getTriple().isNVPTX())
+    return;
+
   // Translate available CoverageFeatures to corresponding clang-cc1 flags.
   // Do it even if Sanitizers.empty() since some forms of coverage don't require
   // sanitizers.
Index: cfe/trunk/test/Driver/cuda-no-sanitizers.cu
===================================================================
--- cfe/trunk/test/Driver/cuda-no-sanitizers.cu
+++ cfe/trunk/test/Driver/cuda-no-sanitizers.cu
@@ -0,0 +1,12 @@
+// Check that -fsanitize=foo doesn't get passed down to device-side
+// compilation.
+//
+// REQUIRES: clang-driver
+//
+// RUN: %clang -### -target x86_64-linux-gnu -c --cuda-gpu-arch=sm_20 -fsanitize=address %s 2>&1 | \
+// RUN:   FileCheck %s
+
+// CHECK-DAG: "-fcuda-is-device"
+// CHECK-NOT: "-fsanitize=address"
+// CHECK-DAG: "-triple" "x86_64--linux-gnu"
+// CHECK: "-fsanitize=address"


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D24640.71573.patch
Type: text/x-patch
Size: 1451 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20160915/73ccc91e/attachment.bin>