[llvm] r273118 - fix formatting, typo; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Sun Jun 19 12:20:27 2016
New Revision: 273118

URL: http://llvm.org/viewvc/llvm-project?rev=273118&view=rev
Log:
fix formatting, typo; NFC

Modified:
    llvm/trunk/lib/Analysis/InstructionSimplify.cpp
    llvm/trunk/lib/IR/ConstantRange.cpp
    llvm/trunk/lib/Transforms/Scalar/GuardWidening.cpp

Modified: llvm/trunk/lib/Analysis/InstructionSimplify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/InstructionSimplify.cpp?rev=273118&r1=273117&r2=273118&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/InstructionSimplify.cpp (original)
+++ llvm/trunk/lib/Analysis/InstructionSimplify.cpp Sun Jun 19 12:20:27 2016
@@ -1504,7 +1504,7 @@ static Value *SimplifyAndOfICmps(ICmpIns
 
   if (!match(Op0, m_ICmp(Pred0, m_Add(m_Value(V), m_ConstantInt(CI1)),
                          m_ConstantInt(CI2))))
-   return nullptr;
+    return nullptr;
 
   if (!match(Op1, m_ICmp(Pred1, m_Specific(V), m_Specific(CI1))))
     return nullptr;

Modified: llvm/trunk/lib/IR/ConstantRange.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/ConstantRange.cpp?rev=273118&r1=273117&r2=273118&view=diff
==============================================================================
--- llvm/trunk/lib/IR/ConstantRange.cpp (original)
+++ llvm/trunk/lib/IR/ConstantRange.cpp Sun Jun 19 12:20:27 2016
@@ -60,60 +60,60 @@ ConstantRange ConstantRange::makeAllowed
   switch (Pred) {
   default:
     llvm_unreachable("Invalid ICmp predicate to makeAllowedICmpRegion()");
-    case CmpInst::ICMP_EQ:
-      return CR;
-    case CmpInst::ICMP_NE:
-      if (CR.isSingleElement())
-        return ConstantRange(CR.getUpper(), CR.getLower());
+  case CmpInst::ICMP_EQ:
+    return CR;
+  case CmpInst::ICMP_NE:
+    if (CR.isSingleElement())
+      return ConstantRange(CR.getUpper(), CR.getLower());
+    return ConstantRange(W);
+  case CmpInst::ICMP_ULT: {
+    APInt UMax(CR.getUnsignedMax());
+    if (UMax.isMinValue())
+      return ConstantRange(W, /* empty */ false);
+    return ConstantRange(APInt::getMinValue(W), UMax);
+  }
+  case CmpInst::ICMP_SLT: {
+    APInt SMax(CR.getSignedMax());
+    if (SMax.isMinSignedValue())
+      return ConstantRange(W, /* empty */ false);
+    return ConstantRange(APInt::getSignedMinValue(W), SMax);
+  }
+  case CmpInst::ICMP_ULE: {
+    APInt UMax(CR.getUnsignedMax());
+    if (UMax.isMaxValue())
+      return ConstantRange(W);
+    return ConstantRange(APInt::getMinValue(W), UMax + 1);
+  }
+  case CmpInst::ICMP_SLE: {
+    APInt SMax(CR.getSignedMax());
+    if (SMax.isMaxSignedValue())
       return ConstantRange(W);
-    case CmpInst::ICMP_ULT: {
-      APInt UMax(CR.getUnsignedMax());
-      if (UMax.isMinValue())
-        return ConstantRange(W, /* empty */ false);
-      return ConstantRange(APInt::getMinValue(W), UMax);
-    }
-    case CmpInst::ICMP_SLT: {
-      APInt SMax(CR.getSignedMax());
-      if (SMax.isMinSignedValue())
-        return ConstantRange(W, /* empty */ false);
-      return ConstantRange(APInt::getSignedMinValue(W), SMax);
-    }
-    case CmpInst::ICMP_ULE: {
-      APInt UMax(CR.getUnsignedMax());
-      if (UMax.isMaxValue())
-        return ConstantRange(W);
-      return ConstantRange(APInt::getMinValue(W), UMax + 1);
-    }
-    case CmpInst::ICMP_SLE: {
-      APInt SMax(CR.getSignedMax());
-      if (SMax.isMaxSignedValue())
-        return ConstantRange(W);
-      return ConstantRange(APInt::getSignedMinValue(W), SMax + 1);
-    }
-    case CmpInst::ICMP_UGT: {
-      APInt UMin(CR.getUnsignedMin());
-      if (UMin.isMaxValue())
-        return ConstantRange(W, /* empty */ false);
-      return ConstantRange(UMin + 1, APInt::getNullValue(W));
-    }
-    case CmpInst::ICMP_SGT: {
-      APInt SMin(CR.getSignedMin());
-      if (SMin.isMaxSignedValue())
-        return ConstantRange(W, /* empty */ false);
-      return ConstantRange(SMin + 1, APInt::getSignedMinValue(W));
-    }
-    case CmpInst::ICMP_UGE: {
-      APInt UMin(CR.getUnsignedMin());
-      if (UMin.isMinValue())
-        return ConstantRange(W);
-      return ConstantRange(UMin, APInt::getNullValue(W));
-    }
-    case CmpInst::ICMP_SGE: {
-      APInt SMin(CR.getSignedMin());
-      if (SMin.isMinSignedValue())
-        return ConstantRange(W);
-      return ConstantRange(SMin, APInt::getSignedMinValue(W));
-    }
+    return ConstantRange(APInt::getSignedMinValue(W), SMax + 1);
+  }
+  case CmpInst::ICMP_UGT: {
+    APInt UMin(CR.getUnsignedMin());
+    if (UMin.isMaxValue())
+      return ConstantRange(W, /* empty */ false);
+    return ConstantRange(UMin + 1, APInt::getNullValue(W));
+  }
+  case CmpInst::ICMP_SGT: {
+    APInt SMin(CR.getSignedMin());
+    if (SMin.isMaxSignedValue())
+      return ConstantRange(W, /* empty */ false);
+    return ConstantRange(SMin + 1, APInt::getSignedMinValue(W));
+  }
+  case CmpInst::ICMP_UGE: {
+    APInt UMin(CR.getUnsignedMin());
+    if (UMin.isMinValue())
+      return ConstantRange(W);
+    return ConstantRange(UMin, APInt::getNullValue(W));
+  }
+  case CmpInst::ICMP_SGE: {
+    APInt SMin(CR.getSignedMin());
+    if (SMin.isMinSignedValue())
+      return ConstantRange(W);
+    return ConstantRange(SMin, APInt::getSignedMinValue(W));
+  }
   }
 }
 

Modified: llvm/trunk/lib/Transforms/Scalar/GuardWidening.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GuardWidening.cpp?rev=273118&r1=273117&r2=273118&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GuardWidening.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GuardWidening.cpp Sun Jun 19 12:20:27 2016
@@ -419,7 +419,7 @@ bool GuardWideningImpl::widenCondCommon(
           ConstantRange::makeExactICmpRegion(Pred1, RHS1->getValue());
 
       // SubsetIntersect is a subset of the actual mathematical intersection of
-      // CR0 and CR1, while SupersetIntersect is a superset of the the actual
+      // CR0 and CR1, while SupersetIntersect is a superset of the actual
       // mathematical intersection.  If these two ConstantRanges are equal, then
       // we know we were able to represent the actual mathematical intersection
       // of CR0 and CR1, and can use the same to generate an icmp instruction.