From c20323a7588bc5ad327155fe09c2b51435c3ada2 Mon Sep 17 00:00:00 2001
From: Jakub Staszak <kubastaszak@gmail.com>
Date: Sat, 29 Dec 2012 15:57:26 +0000
Subject: [PATCH] Simplify code, no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171226 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86ISelLowering.cpp | 33 +++++++++++++-----------------
 1 file changed, 14 insertions(+), 19 deletions(-)

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 5d495a68eda..4cdcdab9f17 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1733,7 +1733,7 @@ X86TargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
   CCInfo.AnalyzeCallResult(Ins, RetCC_X86);
 
   // Copy all of the result registers out of their specified physreg.
-  for (unsigned i = 0; i != RVLocs.size(); ++i) {
+  for (unsigned i = 0, e = RVLocs.size(); i != e; ++i) {
     CCValAssign &VA = RVLocs[i];
     EVT CopyVT = VA.getValVT();
 
@@ -1990,10 +1990,9 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
 
       if (VA.isExtInLoc()) {
         // Handle MMX values passed in XMM regs.
-        if (RegVT.isVector()) {
-          ArgValue = DAG.getNode(X86ISD::MOVDQ2Q, dl, VA.getValVT(),
-                                 ArgValue);
-        } else
+        if (RegVT.isVector())
+          ArgValue = DAG.getNode(X86ISD::MOVDQ2Q, dl, VA.getValVT(), ArgValue);
+        else
           ArgValue = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), ArgValue);
       }
     } else {
@@ -12405,18 +12404,16 @@ bool X86TargetLowering::isTruncateFree(Type *Ty1, Type *Ty2) const {
     return false;
   unsigned NumBits1 = Ty1->getPrimitiveSizeInBits();
   unsigned NumBits2 = Ty2->getPrimitiveSizeInBits();
-  if (NumBits1 <= NumBits2)
-    return false;
-  return true;
+  return NumBits1 > NumBits2;
 }
 
 bool X86TargetLowering::isLegalICmpImmediate(int64_t Imm) const {
-  return Imm == (int32_t)Imm;
+  return isInt<32>(Imm);
 }
 
 bool X86TargetLowering::isLegalAddImmediate(int64_t Imm) const {
   // Can also use sub to handle negated immediates.
-  return Imm == (int32_t)Imm;
+  return isInt<32>(Imm);
 }
 
 bool X86TargetLowering::isTruncateFree(EVT VT1, EVT VT2) const {
@@ -12424,9 +12421,7 @@ bool X86TargetLowering::isTruncateFree(EVT VT1, EVT VT2) const {
     return false;
   unsigned NumBits1 = VT1.getSizeInBits();
   unsigned NumBits2 = VT2.getSizeInBits();
-  if (NumBits1 <= NumBits2)
-    return false;
-  return true;
+  return NumBits1 > NumBits2;
 }
 
 bool X86TargetLowering::isZExtFree(Type *Ty1, Type *Ty2) const {
@@ -17553,13 +17548,13 @@ TargetLowering::ConstraintWeight
   case 'f':
   case 't':
   case 'u':
-      if (type->isFloatingPointTy())
-        weight = CW_SpecificReg;
-      break;
+    if (type->isFloatingPointTy())
+      weight = CW_SpecificReg;
+    break;
   case 'y':
-      if (type->isX86_MMXTy() && Subtarget->hasMMX())
-        weight = CW_SpecificReg;
-      break;
+    if (type->isX86_MMXTy() && Subtarget->hasMMX())
+      weight = CW_SpecificReg;
+    break;
   case 'x':
   case 'Y':
     if (((type->getPrimitiveSizeInBits() == 128) && Subtarget->hasSSE1()) ||
-- 
2.34.1