[llvm] [LLVM][NVPTX]: Add intrinsic for setmaxnreg (PR #77289)

[via llvm-commits]

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git-clang-format --diff 3574b61013b341c96d5c9b7d2ca5480a398586b3 a10cfe5a83b2c5f86971fa3820e4349e7eab1c4d -- llvm/include/llvm/Support/NVVMIntrinsicFlags.h llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.h
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``````````diff
diff --git a/llvm/include/llvm/Support/NVVMIntrinsicFlags.h b/llvm/include/llvm/Support/NVVMIntrinsicFlags.h
index 23c265831a..49b0c4ba81 100644
--- a/llvm/include/llvm/Support/NVVMIntrinsicFlags.h
+++ b/llvm/include/llvm/Support/NVVMIntrinsicFlags.h
@@ -28,7 +28,7 @@ enum SetMaxNRegAction {
 typedef union {
   uint32_t V;
   struct {
-    uint32_t Action : 1;    // inc(0) or dec(1)
+    uint32_t Action : 1; // inc(0) or dec(1)
     uint32_t reserved : 31;
   } U;
 } SetMaxNRegFlags;
diff --git a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
index c5e575e805..932b420752 100644
--- a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
+++ b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
@@ -350,13 +350,13 @@ void NVPTXInstPrinter::printSetMaxNRegActionFlag(const MCInst *MI, int OpNum,
 
   using Action = nvvm::SetMaxNRegAction;
   switch (Flags.U.Action) {
-    case Action::ACTION_INC:
-      O << ".inc";
-      break;
-    case Action::ACTION_DEC:
-      O << ".dec";
-      break;
-    default:
-      llvm_unreachable("Invalid action flag for setmaxnreg intrinsic");
+  case Action::ACTION_INC:
+    O << ".inc";
+    break;
+  case Action::ACTION_DEC:
+    O << ".dec";
+    break;
+  default:
+    llvm_unreachable("Invalid action flag for setmaxnreg intrinsic");
   }
 }

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https://github.com/llvm/llvm-project/pull/77289