[RISCV] Replace RISCV->RISC-V in strings.

To be consistent with RISC-V branding guidelines
https://riscv.org/about/risc-v-branding-guidelines/
Think we should be using RISC-V where possible.

D146449 already updated comments. Strings may have more user impact.

Reviewed By: asb

Differential Revision: https://reviews.llvm.org/D146451

clang/include/clang/Basic/AttrDocs.td

@@ -2293,7 +2293,7 @@ as ``-mlong-calls`` and ``-mno-long-calls``.
 
 def RISCVInterruptDocs : Documentation {
   let Category = DocCatFunction;
-  let Heading = "interrupt (RISCV)";
+  let Heading = "interrupt (RISC-V)";
   let Content = [{
 Clang supports the GNU style ``__attribute__((interrupt))`` attribute on RISCV
 targets. This attribute may be attached to a function definition and instructs

clang/include/clang/Driver/Options.td

@@ -185,7 +185,7 @@ def m_wasm_Features_Driver_Group : OptionGroup<"<wasm driver features group>">,
 def m_x86_Features_Group : OptionGroup<"<x86 features group>">,
                            Group<m_Group>, Flags<[CoreOption]>, DocName<"X86">;
 def m_riscv_Features_Group : OptionGroup<"<riscv features group>">,
-                             Group<m_Group>, DocName<"RISCV">;
+                             Group<m_Group>, DocName<"RISC-V">;
 
 def m_libc_Group : OptionGroup<"<m libc group>">, Group<m_mips_Features_Group>,
                    Flags<[HelpHidden]>;

llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp

@@ -53,7 +53,7 @@ class RISCVAsmPrinter : public AsmPrinter {
                            std::unique_ptr<MCStreamer> Streamer)
       : AsmPrinter(TM, std::move(Streamer)) {}
 
-  StringRef getPassName() const override { return "RISCV Assembly Printer"; }
+  StringRef getPassName() const override { return "RISC-V Assembly Printer"; }
 
   bool runOnMachineFunction(MachineFunction &MF) override;
 

llvm/lib/Target/RISCV/RISCVCodeGenPrepare.cpp

@@ -26,7 +26,7 @@
 using namespace llvm;
 
 #define DEBUG_TYPE "riscv-codegenprepare"
-#define PASS_NAME "RISCV CodeGenPrepare"
+#define PASS_NAME "RISC-V CodeGenPrepare"
 
 STATISTIC(NumZExtToSExt, "Number of SExt instructions converted to ZExt");
 

llvm/lib/Target/RISCV/RISCVExpandAtomicPseudoInsts.cpp

@@ -24,7 +24,7 @@
 using namespace llvm;
 
 #define RISCV_EXPAND_ATOMIC_PSEUDO_NAME                                        \
-  "RISCV atomic pseudo instruction expansion pass"
+  "RISC-V atomic pseudo instruction expansion pass"
 
 namespace {
 

llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp

@@ -23,8 +23,8 @@
 
 using namespace llvm;
 
-#define RISCV_EXPAND_PSEUDO_NAME "RISCV pseudo instruction expansion pass"
-#define RISCV_PRERA_EXPAND_PSEUDO_NAME "RISCV Pre-RA pseudo instruction expansion pass"
+#define RISCV_EXPAND_PSEUDO_NAME "RISC-V pseudo instruction expansion pass"
+#define RISCV_PRERA_EXPAND_PSEUDO_NAME "RISC-V Pre-RA pseudo instruction expansion pass"
 
 namespace {
 

llvm/lib/Target/RISCV/RISCVGatherScatterLowering.cpp

@@ -59,7 +59,7 @@ class RISCVGatherScatterLowering : public FunctionPass {
   }
 
   StringRef getPassName() const override {
-    return "RISCV gather/scatter lowering";
+    return "RISC-V gather/scatter lowering";
   }
 
 private:
@@ -81,7 +81,7 @@ class RISCVGatherScatterLowering : public FunctionPass {
 char RISCVGatherScatterLowering::ID = 0;
 
 INITIALIZE_PASS(RISCVGatherScatterLowering, DEBUG_TYPE,
-                "RISCV gather/scatter lowering pass", false, false)
+                "RISC-V gather/scatter lowering pass", false, false)
 
 FunctionPass *llvm::createRISCVGatherScatterLoweringPass() {
   return new RISCVGatherScatterLowering();

llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp

@@ -26,7 +26,7 @@
 using namespace llvm;
 
 #define DEBUG_TYPE "riscv-isel"
-#define PASS_NAME "RISCV DAG->DAG Pattern Instruction Selection"
+#define PASS_NAME "RISC-V DAG->DAG Pattern Instruction Selection"
 
 namespace llvm::RISCV {
 #define GET_RISCVVSSEGTable_IMPL
@@ -134,7 +134,7 @@ void RISCVDAGToDAGISel::PreprocessISelDAG() {
     }
 
     if (Result) {
-      LLVM_DEBUG(dbgs() << "RISCV DAG preprocessing replacing:\nOld:    ");
+      LLVM_DEBUG(dbgs() << "RISC-V DAG preprocessing replacing:\nOld:    ");
       LLVM_DEBUG(N->dump(CurDAG));
       LLVM_DEBUG(dbgs() << "\nNew: ");
       LLVM_DEBUG(Result->dump(CurDAG));

llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp

@@ -32,7 +32,7 @@
 using namespace llvm;
 
 #define DEBUG_TYPE "riscv-insert-vsetvli"
-#define RISCV_INSERT_VSETVLI_NAME "RISCV Insert VSETVLI pass"
+#define RISCV_INSERT_VSETVLI_NAME "RISC-V Insert VSETVLI pass"
 
 static cl::opt<bool> DisableInsertVSETVLPHIOpt(
     "riscv-disable-insert-vsetvl-phi-opt", cl::init(false), cl::Hidden,

llvm/lib/Target/RISCV/RISCVInstrInfo.cpp

@@ -951,7 +951,7 @@ unsigned RISCVInstrInfo::insertBranch(
   // Shouldn't be a fall through.
   assert(TBB && "insertBranch must not be told to insert a fallthrough");
   assert((Cond.size() == 3 || Cond.size() == 0) &&
-         "RISCV branch conditions have two components!");
+         "RISC-V branch conditions have two components!");
 
   // Unconditional branch.
   if (Cond.empty()) {

llvm/lib/Target/RISCV/RISCVMakeCompressible.cpp

@@ -75,7 +75,7 @@
 using namespace llvm;
 
 #define DEBUG_TYPE "riscv-make-compressible"
-#define RISCV_COMPRESS_INSTRS_NAME "RISCV Make Compressible"
+#define RISCV_COMPRESS_INSTRS_NAME "RISC-V Make Compressible"
 
 namespace {
 

llvm/lib/Target/RISCV/RISCVMergeBaseOffset.cpp

@@ -23,7 +23,7 @@
 using namespace llvm;
 
 #define DEBUG_TYPE "riscv-merge-base-offset"
-#define RISCV_MERGE_BASE_OFFSET_NAME "RISCV Merge Base Offset"
+#define RISCV_MERGE_BASE_OFFSET_NAME "RISC-V Merge Base Offset"
 namespace {
 
 class RISCVMergeBaseOffsetOpt : public MachineFunctionPass {

llvm/lib/Target/RISCV/RISCVRVVInitUndef.cpp

@@ -39,7 +39,7 @@
 using namespace llvm;
 
 #define DEBUG_TYPE "riscv-init-undef"
-#define RISCV_INIT_UNDEF_NAME "RISCV init undef pass"
+#define RISCV_INIT_UNDEF_NAME "RISC-V init undef pass"
 
 namespace {
 

llvm/lib/Target/RISCV/RISCVRedundantCopyElimination.cpp

@@ -56,7 +56,7 @@ class RISCVRedundantCopyElimination : public MachineFunctionPass {
   }
 
   StringRef getPassName() const override {
-    return "RISCV Redundant Copy Elimination";
+    return "RISC-V Redundant Copy Elimination";
   }
 
 private:
@@ -68,7 +68,7 @@ class RISCVRedundantCopyElimination : public MachineFunctionPass {
 char RISCVRedundantCopyElimination::ID = 0;
 
 INITIALIZE_PASS(RISCVRedundantCopyElimination, "riscv-copyelim",
-                "RISCV redundant copy elimination pass", false, false)
+                "RISC-V Redundant Copy Elimination", false, false)
 
 static bool
 guaranteesZeroRegInBlock(MachineBasicBlock &MBB,

llvm/lib/Target/RISCV/RISCVSExtWRemoval.cpp

@@ -47,13 +47,13 @@ class RISCVSExtWRemoval : public MachineFunctionPass {
     MachineFunctionPass::getAnalysisUsage(AU);
   }
 
-  StringRef getPassName() const override { return "RISCV sext.w Removal"; }
+  StringRef getPassName() const override { return "RISC-V sext.w Removal"; }
 };
 
 } // end anonymous namespace
 
 char RISCVSExtWRemoval::ID = 0;
-INITIALIZE_PASS(RISCVSExtWRemoval, DEBUG_TYPE, "RISCV sext.w Removal", false,
+INITIALIZE_PASS(RISCVSExtWRemoval, DEBUG_TYPE, "RISC-V sext.w Removal", false,
                 false)
 
 FunctionPass *llvm::createRISCVSExtWRemovalPass() {

llvm/lib/Target/RISCV/RISCVStripWSuffix.cpp

@@ -40,14 +40,14 @@ class RISCVStripWSuffix : public MachineFunctionPass {
     MachineFunctionPass::getAnalysisUsage(AU);
   }
 
-  StringRef getPassName() const override { return "RISCV Strip W Suffix"; }
+  StringRef getPassName() const override { return "RISC-V Strip W Suffix"; }
 };
 
 } // end anonymous namespace
 
 char RISCVStripWSuffix::ID = 0;
 INITIALIZE_PASS(RISCVStripWSuffix, "riscv-strip-w-suffix",
-                "RISCV Strip W Suffix", false, false)
+                "RISC-V Strip W Suffix", false, false)
 
 FunctionPass *llvm::createRISCVStripWSuffixPass() {
   return new RISCVStripWSuffix();

llvm/lib/Target/RISCV/RISCVTargetMachine.cpp

@@ -68,7 +68,7 @@ static cl::opt<int> RVVVectorBitsMinOpt(
 
 static cl::opt<bool> EnableRISCVCopyPropagation(
     "riscv-enable-copy-propagation",
-    cl::desc("Enable the copy propagation with RISCV copy instr"),
+    cl::desc("Enable the copy propagation with RISC-V copy instr"),
     cl::init(true), cl::Hidden);
 
 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeRISCVTarget() {

llvm/test/CodeGen/RISCV/O0-pipeline.ll

@@ -36,11 +36,11 @@
 ; CHECK-NEXT:       Insert stack protectors
 ; CHECK-NEXT:       Module Verifier
 ; CHECK-NEXT:       Assignment Tracking Analysis
-; CHECK-NEXT:       RISCV DAG->DAG Pattern Instruction Selection
+; CHECK-NEXT:       RISC-V DAG->DAG Pattern Instruction Selection
 ; CHECK-NEXT:       Finalize ISel and expand pseudo-instructions
 ; CHECK-NEXT:       Local Stack Slot Allocation
-; CHECK-NEXT:       RISCV Pre-RA pseudo instruction expansion pass
-; CHECK-NEXT:       RISCV Insert VSETVLI pass
+; CHECK-NEXT:       RISC-V Pre-RA pseudo instruction expansion pass
+; CHECK-NEXT:       RISC-V Insert VSETVLI pass
 ; CHECK-NEXT:       Eliminate PHI nodes for register allocation
 ; CHECK-NEXT:       Two-Address instruction pass
 ; CHECK-NEXT:       Fast Register Allocator
@@ -55,17 +55,17 @@
 ; CHECK-NEXT:       Insert XRay ops
 ; CHECK-NEXT:       Implement the 'patchable-function' attribute
 ; CHECK-NEXT:       Branch relaxation pass
-; CHECK-NEXT:       RISCV Make Compressible
+; CHECK-NEXT:       RISC-V Make Compressible
 ; CHECK-NEXT:       Contiguously Lay Out Funclets
 ; CHECK-NEXT:       StackMap Liveness Analysis
 ; CHECK-NEXT:       Live DEBUG_VALUE analysis
 ; CHECK-NEXT:       Machine Sanitizer Binary Metadata
 ; CHECK-NEXT:       Lazy Machine Block Frequency Analysis
 ; CHECK-NEXT:       Machine Optimization Remark Emitter
 ; CHECK-NEXT:       Stack Frame Layout Analysis
-; CHECK-NEXT:       RISCV pseudo instruction expansion pass
-; CHECK-NEXT:       RISCV atomic pseudo instruction expansion pass
+; CHECK-NEXT:       RISC-V pseudo instruction expansion pass
+; CHECK-NEXT:       RISC-V atomic pseudo instruction expansion pass
 ; CHECK-NEXT:       Lazy Machine Block Frequency Analysis
 ; CHECK-NEXT:       Machine Optimization Remark Emitter
-; CHECK-NEXT:       RISCV Assembly Printer
+; CHECK-NEXT:       RISC-V Assembly Printer
 ; CHECK-NEXT:       Free MachineFunction

llvm/test/CodeGen/RISCV/O3-pipeline.ll

@@ -28,8 +28,8 @@
 ; CHECK-NEXT:       Expand Atomic instructions
 ; CHECK-NEXT:       Dominator Tree Construction
 ; CHECK-NEXT:       Natural Loop Information
-; CHECK-NEXT:       RISCV gather/scatter lowering
-; CHECK-NEXT:       RISCV CodeGenPrepare
+; CHECK-NEXT:       RISC-V gather/scatter lowering
+; CHECK-NEXT:       RISC-V CodeGenPrepare
 ; CHECK-NEXT:       Module Verifier
 ; CHECK-NEXT:       Basic Alias Analysis (stateless AA impl)
 ; CHECK-NEXT:       Canonicalize natural loops
@@ -79,7 +79,7 @@
 ; CHECK-NEXT:       Assignment Tracking Analysis
 ; CHECK-NEXT:       Lazy Branch Probability Analysis
 ; CHECK-NEXT:       Lazy Block Frequency Analysis
-; CHECK-NEXT:       RISCV DAG->DAG Pattern Instruction Selection
+; CHECK-NEXT:       RISC-V DAG->DAG Pattern Instruction Selection
 ; CHECK-NEXT:       Finalize ISel and expand pseudo-instructions
 ; CHECK-NEXT:       Lazy Machine Block Frequency Analysis
 ; CHECK-NEXT:       Early Tail Duplication
@@ -103,13 +103,13 @@
 ; CHECK-NEXT:       Machine Trace Metrics
 ; CHECK-NEXT:       Lazy Machine Block Frequency Analysis
 ; CHECK-NEXT:       Machine InstCombiner
-; RV64-NEXT:        RISCV sext.w Removal
-; RV64-NEXT:        RISCV Strip W Suffix
-; CHECK-NEXT:       RISCV Pre-RA pseudo instruction expansion pass
-; CHECK-NEXT:       RISCV Merge Base Offset
-; CHECK-NEXT:       RISCV Insert VSETVLI pass
+; RV64-NEXT:        RISC-V sext.w Removal
+; RV64-NEXT:        RISC-V Strip W Suffix
+; CHECK-NEXT:       RISC-V Pre-RA pseudo instruction expansion pass
+; CHECK-NEXT:       RISC-V Merge Base Offset
+; CHECK-NEXT:       RISC-V Insert VSETVLI pass
 ; CHECK-NEXT:       Detect Dead Lanes
-; CHECK-NEXT:       RISCV init undef pass
+; CHECK-NEXT:       RISC-V init undef pass
 ; CHECK-NEXT:       Process Implicit Definitions
 ; CHECK-NEXT:       Remove unreachable machine basic blocks
 ; CHECK-NEXT:       Live Variable Analysis
@@ -136,7 +136,7 @@
 ; CHECK-NEXT:       Stack Slot Coloring
 ; CHECK-NEXT:       Machine Copy Propagation Pass
 ; CHECK-NEXT:       Machine Loop Invariant Code Motion
-; CHECK-NEXT:       RISCV Redundant Copy Elimination
+; CHECK-NEXT:       RISC-V Redundant Copy Elimination
 ; CHECK-NEXT:       Remove Redundant DEBUG_VALUE analysis
 ; CHECK-NEXT:       Fixup Statepoint Caller Saved
 ; CHECK-NEXT:       PostRA Machine Sink
@@ -165,7 +165,7 @@
 ; CHECK-NEXT:       Insert XRay ops
 ; CHECK-NEXT:       Implement the 'patchable-function' attribute
 ; CHECK-NEXT:       Branch relaxation pass
-; CHECK-NEXT:       RISCV Make Compressible
+; CHECK-NEXT:       RISC-V Make Compressible
 ; CHECK-NEXT:       Machine Copy Propagation Pass
 ; CHECK-NEXT:       Contiguously Lay Out Funclets
 ; CHECK-NEXT:       StackMap Liveness Analysis
@@ -176,9 +176,9 @@
 ; CHECK-NEXT:       Lazy Machine Block Frequency Analysis
 ; CHECK-NEXT:       Machine Optimization Remark Emitter
 ; CHECK-NEXT:       Stack Frame Layout Analysis
-; CHECK-NEXT:       RISCV pseudo instruction expansion pass
-; CHECK-NEXT:       RISCV atomic pseudo instruction expansion pass
+; CHECK-NEXT:       RISC-V pseudo instruction expansion pass
+; CHECK-NEXT:       RISC-V atomic pseudo instruction expansion pass
 ; CHECK-NEXT:       Lazy Machine Block Frequency Analysis
 ; CHECK-NEXT:       Machine Optimization Remark Emitter
-; CHECK-NEXT:       RISCV Assembly Printer
+; CHECK-NEXT:       RISC-V Assembly Printer
 ; CHECK-NEXT:       Free MachineFunction

llvm/utils/TableGen/CompressInstEmitter.cpp

@@ -904,4 +904,4 @@ void CompressInstEmitter::run(raw_ostream &o) {
 }
 
 static TableGen::Emitter::OptClass<CompressInstEmitter>
-    X("gen-compress-inst-emitter", "Generate RISCV compressed instructions.");
+    X("gen-compress-inst-emitter", "Generate compressed instructions.");