Fix formatting and tabs. NFC.

Author: swiftix

lib/SILPasses/EarlySIL/MandatoryInlining.cpp

@@ -327,7 +327,7 @@ runOnFunctionRecursively(SILFunction *F, FullApplySite AI,
         InnerAI = NewAI;
       }
 
-	  SILLocation Loc = InnerAI.getLoc();
+      SILLocation Loc = InnerAI.getLoc();
       SILValue CalleeValue = InnerAI.getCallee();
       bool IsThick;
       PartialApplyInst *PAI;

lib/SILPasses/SILCombiner/SILCombinerMiscVisitors.cpp

@@ -1081,8 +1081,8 @@ SILInstruction *SILCombiner::visitWitnessMethodInst(WitnessMethodInst *WMI) {
   SILWitnessTable *WT;
 
   std::tie(F, WT, Subs) =
-    WMI->getModule().lookUpFunctionInWitnessTable(WMI->getConformance(),
-						                          WMI->getMember());
+      WMI->getModule().lookUpFunctionInWitnessTable(WMI->getConformance(),
+                                                    WMI->getMember());
 
   if (!F)
     return nullptr;

lib/SILPasses/Utils/Devirtualize.cpp

@@ -504,7 +504,7 @@ DevirtualizationResult swift::tryDevirtualizeClassMethod(FullApplySite AI,
 /// witness_method when we've determined the actual function we'll end
 /// up calling.
 static ApplySite devirtualizeWitnessMethod(ApplySite AI, SILFunction *F,
-                                            ArrayRef<Substitution> Subs) {
+                                           ArrayRef<Substitution> Subs) {
   // We know the witness thunk and the corresponding set of substitutions
   // required to invoke the protocol method at this point.
   auto &Module = AI.getModule();
@@ -539,8 +539,8 @@ static ApplySite devirtualizeWitnessMethod(ApplySite AI, SILFunction *F,
   // new argument list, upcasting when required.
   SILBuilderWithScope B(AI.getInstruction());
   for (unsigned ArgN = 0, ArgE = AI.getNumArguments(); ArgN != ArgE; ++ArgN) {
-	SILValue A = AI.getArgument(ArgN);
-	auto ParamType = ParamTypes[ParamTypes.size() - AI.getNumArguments() + ArgN];
+    SILValue A = AI.getArgument(ArgN);
+    auto ParamType = ParamTypes[ParamTypes.size() - AI.getNumArguments() + ArgN];
     if (A.getType() != ParamType)
       A = B.createUpcast(AI.getLoc(), A, ParamType);