Index: clang/include/clang/Basic/BuiltinsNVPTX.def
===================================================================
--- clang/include/clang/Basic/BuiltinsNVPTX.def
+++ clang/include/clang/Basic/BuiltinsNVPTX.def
@@ -39,7 +39,11 @@
 #pragma push_macro("PTX70")
 #pragma push_macro("PTX71")
 #pragma push_macro("PTX72")
-#define PTX72 "ptx72"
+#pragma push_macro("PTX73")
+#pragma push_macro("PTX74")
+#define PTX74 "ptx74"
+#define PTX73 "ptx73|" PTX74
+#define PTX72 "ptx72|" PTX73
 #define PTX71 "ptx71|" PTX72
 #define PTX70 "ptx70|" PTX71
 #define PTX65 "ptx65|" PTX70
@@ -815,3 +819,5 @@
 #pragma pop_macro("PTX70")
 #pragma pop_macro("PTX71")
 #pragma pop_macro("PTX72")
+#pragma pop_macro("PTX73")
+#pragma pop_macro("PTX74")
Index: clang/include/clang/Basic/Cuda.h
===================================================================
--- clang/include/clang/Basic/Cuda.h
+++ clang/include/clang/Basic/Cuda.h
@@ -31,7 +31,9 @@
   CUDA_110,
   CUDA_111,
   CUDA_112,
-  LATEST = CUDA_112,
+  CUDA_113,
+  CUDA_114,
+  LATEST = CUDA_114,
   LATEST_SUPPORTED = CUDA_101,
 };
 const char *CudaVersionToString(CudaVersion V);
Index: clang/lib/Basic/Cuda.cpp
===================================================================
--- clang/lib/Basic/Cuda.cpp
+++ clang/lib/Basic/Cuda.cpp
@@ -36,6 +36,10 @@
     return "11.1";
   case CudaVersion::CUDA_112:
     return "11.2";
+  case CudaVersion::CUDA_113:
+    return "11.3";
+  case CudaVersion::CUDA_114:
+    return "11.4";
   }
   llvm_unreachable("invalid enum");
 }
@@ -54,6 +58,8 @@
       .Case("11.0", CudaVersion::CUDA_110)
       .Case("11.1", CudaVersion::CUDA_111)
       .Case("11.2", CudaVersion::CUDA_112)
+      .Case("11.3", CudaVersion::CUDA_113)
+      .Case("11.4", CudaVersion::CUDA_114)
       .Default(CudaVersion::UNKNOWN);
 }
 
@@ -227,6 +233,10 @@
     return CudaVersion::CUDA_111;
   case 112:
     return CudaVersion::CUDA_112;
+  case 113:
+    return CudaVersion::CUDA_113;
+  case 114:
+    return CudaVersion::CUDA_114;
   default:
     return CudaVersion::UNKNOWN;
   }
Index: clang/lib/Basic/Targets/NVPTX.cpp
===================================================================
--- clang/lib/Basic/Targets/NVPTX.cpp
+++ clang/lib/Basic/Targets/NVPTX.cpp
@@ -45,6 +45,8 @@
     if (!Feature.startswith("+ptx"))
       continue;
     PTXVersion = llvm::StringSwitch<unsigned>(Feature)
+                     .Case("+ptx74", 74)
+                     .Case("+ptx73", 73)
                      .Case("+ptx72", 72)
                      .Case("+ptx71", 71)
                      .Case("+ptx70", 70)
Index: clang/lib/Driver/ToolChains/Cuda.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Cuda.cpp
+++ clang/lib/Driver/ToolChains/Cuda.cpp
@@ -77,6 +77,12 @@
     return CudaVersion::CUDA_110;
   if (raw_version < 11020)
     return CudaVersion::CUDA_111;
+  if (raw_version < 11030)
+    return CudaVersion::CUDA_112;
+  if (raw_version < 11040)
+    return CudaVersion::CUDA_113;
+  if (raw_version < 11050)
+    return CudaVersion::CUDA_114;
   return CudaVersion::LATEST;
 }
 
@@ -131,7 +137,9 @@
   SmallVector<Candidate, 4> Candidates;
 
   // In decreasing order so we prefer newer versions to older versions.
-  std::initializer_list<const char *> Versions = {"8.0", "7.5", "7.0"};
+  std::initializer_list<const char *> Versions = {
+      "11.4", "11.3", "11.2", "11.1", "10.2", "10.1", "10.0",
+      "9.2",  "9.1",  "9.0",  "8.0",  "7.5",  "7.0"};
   auto &FS = D.getVFS();
 
   if (Args.hasArg(clang::driver::options::OPT_cuda_path_EQ)) {
@@ -720,6 +728,8 @@
   case CudaVersion::CUDA_##CUDA_VER:                                           \
     PtxFeature = "+ptx" #PTX_VER;                                              \
     break;
+    CASE_CUDA_VERSION(114, 74);
+    CASE_CUDA_VERSION(113, 73);
     CASE_CUDA_VERSION(112, 72);
     CASE_CUDA_VERSION(111, 71);
     CASE_CUDA_VERSION(110, 70);
Index: llvm/lib/Target/NVPTX/NVPTX.td
===================================================================
--- llvm/lib/Target/NVPTX/NVPTX.td
+++ llvm/lib/Target/NVPTX/NVPTX.td
@@ -89,6 +89,10 @@
                              "Use PTX version 7.1">;
 def PTX72 : SubtargetFeature<"ptx72", "PTXVersion", "72",
                              "Use PTX version 7.2">;
+def PTX73 : SubtargetFeature<"ptx73", "PTXVersion", "73",
+                             "Use PTX version 7.3">;
+def PTX74 : SubtargetFeature<"ptx74", "PTXVersion", "74",
+                             "Use PTX version 7.4">;
 
 //===----------------------------------------------------------------------===//
 // NVPTX supported processors.
Index: llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
===================================================================
--- llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
+++ llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -147,6 +147,9 @@
 def hasPTX65 : Predicate<"Subtarget->getPTXVersion() >= 65">;
 def hasPTX70 : Predicate<"Subtarget->getPTXVersion() >= 70">;
 def hasPTX71 : Predicate<"Subtarget->getPTXVersion() >= 71">;
+def hasPTX72 : Predicate<"Subtarget->getPTXVersion() >= 72">;
+def hasPTX73 : Predicate<"Subtarget->getPTXVersion() >= 73">;
+def hasPTX74 : Predicate<"Subtarget->getPTXVersion() >= 74">;
 
 def hasSM30 : Predicate<"Subtarget->getSmVersion() >= 30">;
 def hasSM70 : Predicate<"Subtarget->getSmVersion() >= 70">;