[PowerPC] Implement combineRepeatedFPDivisors

[oota-llvm.git] / lib / Analysis / BlockFrequencyInfoImpl.cpp

diff --git a/lib/Analysis/BlockFrequencyInfoImpl.cpp b/lib/Analysis/BlockFrequencyInfoImpl.cpp
index 39d7f520b4e422b4d5386c531a08c6b65f372f2c..06b8acd9c75f26cfc10012116b91202e31f41d2a 100644 (file)
--- a/lib/Analysis/BlockFrequencyInfoImpl.cpp
+++ b/lib/Analysis/BlockFrequencyInfoImpl.cpp
@@ -14,18 +14,12 @@
 #include "llvm/Analysis/BlockFrequencyInfoImpl.h"
 #include "llvm/ADT/SCCIterator.h"
 #include "llvm/Support/raw_ostream.h"
-#include <deque>
 
 using namespace llvm;
 using namespace llvm::bfi_detail;
 
 #define DEBUG_TYPE "block-freq"
 
-//===----------------------------------------------------------------------===//
-//
-// BlockMass implementation.
-//
-//===----------------------------------------------------------------------===//
 ScaledNumber<uint64_t> BlockMass::toScaled() const {
   if (isFull())
     return ScaledNumber<uint64_t>(1, 0);
@@ -46,11 +40,6 @@ raw_ostream &BlockMass::print(raw_ostream &OS) const {
   return OS;
 }
 
-//===----------------------------------------------------------------------===//
-//
-// BlockFrequencyInfoImpl implementation.
-//
-//===----------------------------------------------------------------------===//
 namespace {
 
 typedef BlockFrequencyInfoImplBase::BlockNode BlockNode;
@@ -122,11 +111,7 @@ void Distribution::add(const BlockNode &Node, uint64_t Amount,
   Total = NewTotal;
 
   // Save the weight.
-  Weight W;
-  W.TargetNode = Node;
-  W.Amount = Amount;
-  W.Type = Type;
-  Weights.push_back(W);
+  Weights.push_back(Weight(Type, Node, Amount));
 }
 
 static void combineWeight(Weight &W, const Weight &OtherW) {
@@ -616,7 +601,8 @@ static void findIrreducibleHeaders(
       break;
     }
   }
-  assert(Headers.size() >= 2 && "Should be irreducible");
+  assert(Headers.size() >= 2 &&
+         "Expected irreducible CFG; -loop-info is likely invalid");
   if (Headers.size() == InSCC.size()) {
     // Every block is a header.
     std::sort(Headers.begin(), Headers.end());