[llvm] r256675 - fix formatting; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Thu Dec 31 10:10:49 2015
New Revision: 256675

URL: http://llvm.org/viewvc/llvm-project?rev=256675&view=rev
Log:
fix formatting; NFC

Modified:
    llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp

Modified: llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp?rev=256675&r1=256674&r2=256675&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp Thu Dec 31 10:10:49 2015
@@ -57,8 +57,7 @@ static bool ignoreCallingConv(LibFunc::F
          Func == LibFunc::llabs || Func == LibFunc::strlen;
 }
 
-/// isOnlyUsedInZeroEqualityComparison - Return true if it only matters that the
-/// value is equal or not-equal to zero.
+/// Return true if it only matters that the value is equal or not-equal to zero.
 static bool isOnlyUsedInZeroEqualityComparison(Value *V) {
   for (User *U : V->users()) {
     if (ICmpInst *IC = dyn_cast<ICmpInst>(U))
@@ -72,8 +71,7 @@ static bool isOnlyUsedInZeroEqualityComp
   return true;
 }
 
-/// isOnlyUsedInEqualityComparison - Return true if it is only used in equality
-/// comparisons with With.
+/// Return true if it is only used in equality comparisons with With.
 static bool isOnlyUsedInEqualityComparison(Value *V, Value *With) {
   for (User *U : V->users()) {
     if (ICmpInst *IC = dyn_cast<ICmpInst>(U))
@@ -249,12 +247,12 @@ Value *LibCallSimplifier::optimizeStrNCa
       !FT->getParamType(2)->isIntegerTy())
     return nullptr;
 
-  // Extract some information from the instruction
+  // Extract some information from the instruction.
   Value *Dst = CI->getArgOperand(0);
   Value *Src = CI->getArgOperand(1);
   uint64_t Len;
 
-  // We don't do anything if length is not constant
+  // We don't do anything if length is not constant.
   if (ConstantInt *LengthArg = dyn_cast<ConstantInt>(CI->getArgOperand(2)))
     Len = LengthArg->getZExtValue();
   else
@@ -272,12 +270,12 @@ Value *LibCallSimplifier::optimizeStrNCa
   if (SrcLen == 0 || Len == 0)
     return Dst;
 
-  // We don't optimize this case
+  // We don't optimize this case.
   if (Len < SrcLen)
     return nullptr;
 
   // strncat(x, s, c) -> strcat(x, s)
-  // s is constant so the strcat can be optimized further
+  // s is constant so the strcat can be optimized further.
   return emitStrLenMemCpy(Src, Dst, SrcLen, B);
 }
 
@@ -310,7 +308,8 @@ Value *LibCallSimplifier::optimizeStrChr
   StringRef Str;
   if (!getConstantStringInfo(SrcStr, Str)) {
     if (CharC->isZero()) // strchr(p, 0) -> p + strlen(p)
-      return B.CreateGEP(B.getInt8Ty(), SrcStr, EmitStrLen(SrcStr, B, DL, TLI), "strchr");
+      return B.CreateGEP(B.getInt8Ty(), SrcStr, EmitStrLen(SrcStr, B, DL, TLI),
+                         "strchr");
     return nullptr;
   }
 
@@ -490,8 +489,8 @@ Value *LibCallSimplifier::optimizeStpCpy
 
   Type *PT = Callee->getFunctionType()->getParamType(0);
   Value *LenV = ConstantInt::get(DL.getIntPtrType(PT), Len);
-  Value *DstEnd =
-      B.CreateGEP(B.getInt8Ty(), Dst, ConstantInt::get(DL.getIntPtrType(PT), Len - 1));
+  Value *DstEnd = B.CreateGEP(B.getInt8Ty(), Dst,
+                              ConstantInt::get(DL.getIntPtrType(PT), Len - 1));
 
   // We have enough information to now generate the memcpy call to do the
   // copy for us.  Make a memcpy to copy the nul byte with align = 1.
@@ -599,7 +598,8 @@ Value *LibCallSimplifier::optimizeStrPBr
     if (I == StringRef::npos) // No match.
       return Constant::getNullValue(CI->getType());
 
-    return B.CreateGEP(B.getInt8Ty(), CI->getArgOperand(0), B.getInt64(I), "strpbrk");
+    return B.CreateGEP(B.getInt8Ty(), CI->getArgOperand(0), B.getInt64(I),
+                       "strpbrk");
   }
 
   // strpbrk(s, "a") -> strchr(s, 'a')
@@ -878,8 +878,10 @@ Value *LibCallSimplifier::optimizeMemCmp
       Type *RHSPtrTy =
           IntType->getPointerTo(RHS->getType()->getPointerAddressSpace());
 
-      Value *LHSV = B.CreateLoad(B.CreateBitCast(LHS, LHSPtrTy, "lhsc"), "lhsv");
-      Value *RHSV = B.CreateLoad(B.CreateBitCast(RHS, RHSPtrTy, "rhsc"), "rhsv");
+      Value *LHSV =
+          B.CreateLoad(B.CreateBitCast(LHS, LHSPtrTy, "lhsc"), "lhsv");
+      Value *RHSV =
+          B.CreateLoad(B.CreateBitCast(RHS, RHSPtrTy, "rhsc"), "rhsv");
 
       return B.CreateZExt(B.CreateICmpNE(LHSV, RHSV), CI->getType(), "memcmp");
     }
@@ -2419,7 +2421,8 @@ bool FortifiedLibCallSimplifier::isForti
   return false;
 }
 
-Value *FortifiedLibCallSimplifier::optimizeMemCpyChk(CallInst *CI, IRBuilder<> &B) {
+Value *FortifiedLibCallSimplifier::optimizeMemCpyChk(CallInst *CI,
+                                                     IRBuilder<> &B) {
   Function *Callee = CI->getCalledFunction();
 
   if (!checkStringCopyLibFuncSignature(Callee, LibFunc::memcpy_chk))
@@ -2433,7 +2436,8 @@ Value *FortifiedLibCallSimplifier::optim
   return nullptr;
 }
 
-Value *FortifiedLibCallSimplifier::optimizeMemMoveChk(CallInst *CI, IRBuilder<> &B) {
+Value *FortifiedLibCallSimplifier::optimizeMemMoveChk(CallInst *CI,
+                                                      IRBuilder<> &B) {
   Function *Callee = CI->getCalledFunction();
 
   if (!checkStringCopyLibFuncSignature(Callee, LibFunc::memmove_chk))
@@ -2447,7 +2451,8 @@ Value *FortifiedLibCallSimplifier::optim
   return nullptr;
 }
 
-Value *FortifiedLibCallSimplifier::optimizeMemSetChk(CallInst *CI, IRBuilder<> &B) {
+Value *FortifiedLibCallSimplifier::optimizeMemSetChk(CallInst *CI,
+                                                     IRBuilder<> &B) {
   Function *Callee = CI->getCalledFunction();
 
   if (!checkStringCopyLibFuncSignature(Callee, LibFunc::memset_chk))