[llvm] r292404 - [X86] Minor code cleanup to fix several clang-tidy warnings. NFC

[Kirill Bobyrev via llvm-commits]

Author: omtcyfz
Date: Wed Jan 18 10:15:47 2017
New Revision: 292404

URL: http://llvm.org/viewvc/llvm-project?rev=292404&view=rev
Log:
[X86] Minor code cleanup to fix several clang-tidy warnings. NFC

Modified:
    llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp?rev=292404&r1=292403&r2=292404&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp Wed Jan 18 10:15:47 2017
@@ -138,7 +138,7 @@ private:
       // The operator on the top of the stack has higher precedence than the
       // new operator.
       unsigned ParenCount = 0;
-      while (1) {
+      while (true) {
         // Nothing to process.
         if (InfixOperatorStack.empty())
           break;
@@ -1823,7 +1823,7 @@ std::unique_ptr<X86Operand> X86AsmParser
     return ParseIntelBracExpression(/*SegReg=*/0, Start, /*ImmDisp=*/0, false,
                                     Size);
 
-  AsmToken StartTok = Tok;
+  const AsmToken &StartTok = Tok;
   IntelExprStateMachine SM(/*Imm=*/0, /*StopOnLBrac=*/true,
                            /*AddImmPrefix=*/false);
   if (ParseIntelExpression(SM, End))
@@ -2374,7 +2374,7 @@ bool X86AsmParser::ParseInstruction(Pars
       Operands.push_back(X86Operand::CreateToken("*", consumeToken()));
 
     // Read the operands.
-    while(1) {
+    while (true) {
       if (std::unique_ptr<X86Operand> Op = ParseOperand()) {
         Operands.push_back(std::move(Op));
         if (HandleAVX512Operand(Operands, *Operands.back()))

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=292404&r1=292403&r2=292404&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Jan 18 10:15:47 2017
@@ -25369,7 +25369,7 @@ X86TargetLowering::EmitLoweredTLSAddr(Ma
   // inside MC, therefore without the two markers shrink-wrapping
   // may push the prologue/epilogue pass them.
   const TargetInstrInfo &TII = *Subtarget.getInstrInfo();
-  DebugLoc DL = MI.getDebugLoc();
+  const DebugLoc &DL = MI.getDebugLoc();
   MachineFunction &MF = *BB->getParent();
 
   // Emit CALLSEQ_START right before the instruction.
@@ -34624,7 +34624,7 @@ void X86TargetLowering::LowerAsmOperandF
     int64_t Offset = 0;
 
     // Match either (GA), (GA+C), (GA+C1+C2), etc.
-    while (1) {
+    while (true) {
       if ((GA = dyn_cast<GlobalAddressSDNode>(Op))) {
         Offset += GA->getOffset();
         break;