diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index eef01ad..98cd863 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -61,11 +61,11 @@
 
 
 void *X86JITInfo::getJITStubForFunction(Function *F, MachineCodeEmitter &MCE) {
-  return (void*)((unsigned long)getResolver(MCE).getLazyResolver(F));
+  return (void*)(intptr_t)getResolver(MCE).getLazyResolver(F);
 }
 
 void X86JITInfo::replaceMachineCodeForFunction (void *Old, void *New) {
-  char *OldByte = (char *) Old;
+  unsigned char *OldByte = (char *) Old;
   *OldByte++ = 0xE9;                // Emit JMP opcode.
   int32_t *OldWord = (int32_t *) OldByte;
   int32_t NewAddr = (intptr_t) New;
diff --git a/utils/TableGen/InstrSelectorEmitter.cpp b/utils/TableGen/InstrSelectorEmitter.cpp
index 9a2ce4a..e9c6344 100644
--- a/utils/TableGen/InstrSelectorEmitter.cpp
+++ b/utils/TableGen/InstrSelectorEmitter.cpp
@@ -344,7 +344,7 @@
     break;
   }
 
-  return AnyUnset | N->getType() == MVT::Other;
+  return AnyUnset | (N->getType() == MVT::Other);
 }
 
 /// clone - This method is used to make an exact copy of the current pattern,
diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp
index 38e1dff..8c8e7b9 100644
--- a/utils/TableGen/Record.cpp
+++ b/utils/TableGen/Record.cpp
@@ -67,7 +67,7 @@
     if (Value & ~((1LL << Size)-1))
       return 0;
   } else {
-    if ((Value >> Size) != -1 || ((Value & (1 << Size-1)) == 0))
+    if ((Value >> Size) != -1 || ((Value & (1 << (Size-1))) == 0))
       return 0;
   }