From a0a797b7f0dfc8767106c9ac284980a46086c89f Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Sun, 19 Jun 2016 17:20:27 +0000
Subject: [PATCH] fix formatting, typo; NFC

llvm-svn: 273118
---
 lib/Analysis/InstructionSimplify.cpp    |   2 +-
 lib/IR/ConstantRange.cpp                | 106 ++++++++++++------------
 lib/Transforms/Scalar/GuardWidening.cpp |   2 +-
 3 files changed, 55 insertions(+), 55 deletions(-)

diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index a9fed16f8aa..25ce4db06f8 100644
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -1504,7 +1504,7 @@ static Value *SimplifyAndOfICmps(ICmpInst *Op0, ICmpInst *Op1) {
 
   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;
diff --git a/lib/IR/ConstantRange.cpp b/lib/IR/ConstantRange.cpp
index 63bfb89ee95..0f5c7128f3d 100644
--- a/lib/IR/ConstantRange.cpp
+++ b/lib/IR/ConstantRange.cpp
@@ -60,60 +60,60 @@ ConstantRange ConstantRange::makeAllowedICmpRegion(CmpInst::Predicate Pred,
   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);
-    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::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));
+  }
   }
 }
 
diff --git a/lib/Transforms/Scalar/GuardWidening.cpp b/lib/Transforms/Scalar/GuardWidening.cpp
index ee31dfa5f0d..7686e65efed 100644
--- a/lib/Transforms/Scalar/GuardWidening.cpp
+++ b/lib/Transforms/Scalar/GuardWidening.cpp
@@ -419,7 +419,7 @@ bool GuardWideningImpl::widenCondCommon(Value *Cond0, Value *Cond1,
           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.