Fix for use-after-free which caused test failure in cuda-detect.cu.

Return std::string itself instead StringRef to a temporary std::string. llvm-svn: 253410
llvm · Nov 18, 2015 · 6e50375 · 6e50375
1 parent 6196aa0
commit 6e50375
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/clang/lib/Driver/ToolChains.h b/clang/lib/Driver/ToolChains.h
@@ -186,7 +186,7 @@ class LLVM_LIBRARY_VISIBILITY Generic_GCC : public ToolChain {
     /// \brief Get the detected Cuda device library path.
     StringRef getLibDevicePath() const { return CudaLibDevicePath; }
     /// \brief Get libdevice file for given architecture
-    StringRef getLibDeviceFile(StringRef Gpu) const {
+    std::string getLibDeviceFile(StringRef Gpu) const {
       return CudaLibDeviceMap.lookup(Gpu);
     }
   };