diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -1639,6 +1639,14 @@
     return getArch() == Other.getArch() && getSubArch() == Other.getSubArch() &&
            getVendor() == Other.getVendor() && getOS() == Other.getOS();
 
+  if (getVendor() == Triple::NVIDIA) {
+    // libdevice bitcode uses nvptx64-nvidia-gpulibs triple and is used
+    // by all NVPTX variants.
+    return getArch() == Other.getArch() && getSubArch() == Other.getSubArch() &&
+           getVendor() == Other.getVendor() &&
+           (getOS() == Other.getOS() || getOSName() == "gpulibs" ||
+            Other.getOSName() == "gpulibs");
+  }
   return *this == Other;
 }