[llvm] d7b8cb4 - [X86] X86ISelLowering.cpp - try to use for-range loops. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-03-05T11:09:14Z
New Revision: d7b8cb4d573c6f87cf47eb5eb20e0d6a6d80cd2d

URL: https://github.com/llvm/llvm-project/commit/d7b8cb4d573c6f87cf47eb5eb20e0d6a6d80cd2d
DIFF: https://github.com/llvm/llvm-project/commit/d7b8cb4d573c6f87cf47eb5eb20e0d6a6d80cd2d.diff

LOG: [X86] X86ISelLowering.cpp - try to use for-range loops. NFCI.

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index a8e8bd3257b3..1a9259718336 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -2385,8 +2385,8 @@ void X86TargetLowering::markLibCallAttributes(MachineFunction *MF, unsigned CC,
     ParamRegs = M->getNumberRegisterParameters();
 
   // Mark the first N int arguments as having reg
-  for (unsigned Idx = 0; Idx < Args.size(); Idx++) {
-    Type *T = Args[Idx].Ty;
+  for (auto &Arg : Args) {
+    Type *T = Arg.Ty;
     if (T->isIntOrPtrTy())
       if (MF->getDataLayout().getTypeAllocSize(T) <= 8) {
         unsigned numRegs = 1;
@@ -2395,7 +2395,7 @@ void X86TargetLowering::markLibCallAttributes(MachineFunction *MF, unsigned CC,
         if (ParamRegs < numRegs)
           return;
         ParamRegs -= numRegs;
-        Args[Idx].IsInReg = true;
+        Arg.IsInReg = true;
       }
   }
 }
@@ -22035,12 +22035,9 @@ static bool matchScalarReduction(SDValue Op, ISD::NodeType BinOp,
       SrcMask->push_back(SrcOpMap[SrcOp]);
   } else {
     // Quit if not all elements are used.
-    for (DenseMap<SDValue, APInt>::const_iterator I = SrcOpMap.begin(),
-                                                  E = SrcOpMap.end();
-         I != E; ++I) {
-      if (!I->second.isAllOnesValue())
+    for (const auto &I : SrcOpMap)
+      if (!I.second.isAllOnesValue())
         return false;
-    }
   }
 
   return true;