diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.h
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.h
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIB_TARGET_RISCV_RISCVELFSTREAMER_H
-#define LLVM_LIB_TARGET_RISCV_RISCVELFSTREAMER_H
+#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVELFSTREAMER_H
+#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVELFSTREAMER_H
 
 #include "RISCVTargetStreamer.h"
 #include "llvm/MC/MCELFStreamer.h"
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp
@@ -25,7 +25,7 @@
 
 using namespace llvm;
 
-#define DEBUG_TYPE "riscvmcexpr"
+#define DEBUG_TYPE "riscv-mc-expr"
 
 const RISCVMCExpr *RISCVMCExpr::create(const MCExpr *Expr, VariantKind Kind,
                                        MCContext &Ctx) {
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMatInt.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMatInt.h
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMatInt.h
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMatInt.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIB_TARGET_RISCV_MATINT_H
-#define LLVM_LIB_TARGET_RISCV_MATINT_H
+#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_MATINT_H
+#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_MATINT_H
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/MC/SubtargetFeature.h"
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.h
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.h
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIB_TARGET_RISCV_RISCVTARGETSTREAMER_H
-#define LLVM_LIB_TARGET_RISCV_RISCVTARGETSTREAMER_H
+#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVTARGETSTREAMER_H
+#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVTARGETSTREAMER_H
 
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSubtargetInfo.h"
diff --git a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
--- a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
@@ -25,7 +25,7 @@
 
 using namespace llvm;
 
-#define DEBUG_TYPE "riscv-isel"
+#define DEBUG_TYPE "riscv-isel-dag-to-dag"
 
 namespace llvm {
 namespace RISCV {
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -40,7 +40,7 @@
 
 using namespace llvm;
 
-#define DEBUG_TYPE "riscv-lower"
+#define DEBUG_TYPE "riscv-isel-lowering"
 
 STATISTIC(NumTailCalls, "Number of tail calls");
 
diff --git a/llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp b/llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp
--- a/llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp
@@ -19,7 +19,7 @@
 #include "llvm/IR/IntrinsicsRISCV.h"
 #include "llvm/Support/Debug.h"
 
-#define DEBUG_TYPE "riscv-isel"
+#define DEBUG_TYPE "riscv-instruction-selector"
 
 using namespace llvm;
 
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -13,7 +13,7 @@
 #include "llvm/CodeGen/TargetLowering.h"
 using namespace llvm;
 
-#define DEBUG_TYPE "riscvtti"
+#define DEBUG_TYPE "riscv-target-transform-info"
 
 InstructionCost RISCVTTIImpl::getIntImmCost(const APInt &Imm, Type *Ty,
                                             TTI::TargetCostKind CostKind) {