diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.td b/lib/Target/MBlaze/MBlazeRegisterInfo.td
index 1a695a74bca..caca4074113 100644
--- a/lib/Target/MBlaze/MBlazeRegisterInfo.td
+++ b/lib/Target/MBlaze/MBlazeRegisterInfo.td
@@ -43,7 +43,7 @@ let Namespace = "MBlaze" in {
   def R1  : MBlazeGPRReg< 1,  "r1">,   DwarfRegNum<[1]>;
   def R2  : MBlazeGPRReg< 2,  "r2">,   DwarfRegNum<[2]>;
   def R3  : MBlazeGPRReg< 3,  "r3">,   DwarfRegNum<[3]>;
-  def R4  : MBlazeGPRReg< 4,  "r4">,   DwarfRegNum<[5]>;
+  def R4  : MBlazeGPRReg< 4,  "r4">,   DwarfRegNum<[4]>;
   def R5  : MBlazeGPRReg< 5,  "r5">,   DwarfRegNum<[5]>;
   def R6  : MBlazeGPRReg< 6,  "r6">,   DwarfRegNum<[6]>;
   def R7  : MBlazeGPRReg< 7,  "r7">,   DwarfRegNum<[7]>;
diff --git a/lib/Target/Mips/MipsRegisterInfo.td b/lib/Target/Mips/MipsRegisterInfo.td
index 341646b7d56..59ad841ebe5 100644
--- a/lib/Target/Mips/MipsRegisterInfo.td
+++ b/lib/Target/Mips/MipsRegisterInfo.td
@@ -55,7 +55,7 @@ let Namespace = "Mips" in {
   def AT   : MipsGPRReg< 1, "AT">,   DwarfRegNum<[1]>;
   def V0   : MipsGPRReg< 2, "2">,    DwarfRegNum<[2]>;
   def V1   : MipsGPRReg< 3, "3">,    DwarfRegNum<[3]>;
-  def A0   : MipsGPRReg< 4, "4">,    DwarfRegNum<[5]>;
+  def A0   : MipsGPRReg< 4, "4">,    DwarfRegNum<[4]>;
   def A1   : MipsGPRReg< 5, "5">,    DwarfRegNum<[5]>;
   def A2   : MipsGPRReg< 6, "6">,    DwarfRegNum<[6]>;
   def A3   : MipsGPRReg< 7, "7">,    DwarfRegNum<[7]>;
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.td b/lib/Target/PowerPC/PPCRegisterInfo.td
index 26391657fd1..da98ef070a0 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.td
+++ b/lib/Target/PowerPC/PPCRegisterInfo.td
@@ -256,7 +256,7 @@ def CTR  : SPR<9, "ctr">, DwarfRegNum<[66]>;
 def CTR8 : SPR<9, "ctr">, DwarfRegNum<[66]>;
 
 // VRsave register
-def VRSAVE: SPR<256, "VRsave">, DwarfRegNum<[107]>;
+def VRSAVE: SPR<256, "VRsave">, DwarfRegNum<[109]>;
 
 // Carry bit.  In the architecture this is really bit 0 of the XER register
 // (which really is SPR register 1);  this is the only bit interesting to a