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-rw-r--r--llvm/lib/Transforms/Utils/BasicBlockUtils.cpp31
1 files changed, 21 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index 3d5cbfc93f2..c9b0f208180 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -1,4 +1,4 @@
-//===-- BasicBlockUtils.cpp - BasicBlock Utilities -------------------------==//
+//===- BasicBlockUtils.cpp - BasicBlock Utilities --------------------------==//
//
// The LLVM Compiler Infrastructure
//
@@ -13,22 +13,34 @@
//===----------------------------------------------------------------------===//
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
-#include "llvm/Analysis/AliasAnalysis.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Twine.h"
#include "llvm/Analysis/CFG.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/MemoryDependenceAnalysis.h"
-#include "llvm/IR/Constant.h"
-#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/CFG.h"
+#include "llvm/IR/Constants.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
+#include "llvm/IR/InstrTypes.h"
+#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
-#include "llvm/IR/IntrinsicInst.h"
+#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Type.h"
+#include "llvm/IR/User.h"
+#include "llvm/IR/Value.h"
#include "llvm/IR/ValueHandle.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Transforms/Scalar.h"
+#include "llvm/Support/Casting.h"
#include "llvm/Transforms/Utils/Local.h"
-#include <algorithm>
+#include <cassert>
+#include <cstdint>
+#include <string>
+#include <utility>
+#include <vector>
+
using namespace llvm;
void llvm::DeleteDeadBlock(BasicBlock *BB) {
@@ -454,7 +466,7 @@ BasicBlock *llvm::SplitBlockPredecessors(BasicBlock *BB,
// node becomes an incoming value for BB's phi node. However, if the Preds
// list is empty, we need to insert dummy entries into the PHI nodes in BB to
// account for the newly created predecessor.
- if (Preds.size() == 0) {
+ if (Preds.empty()) {
// Insert dummy values as the incoming value.
for (BasicBlock::iterator I = BB->begin(); isa<PHINode>(I); ++I)
cast<PHINode>(I)->addIncoming(UndefValue::get(I->getType()), NewBB);
@@ -675,7 +687,6 @@ void llvm::SplitBlockAndInsertIfThenElse(Value *Cond, Instruction *SplitBefore,
ReplaceInstWithInst(HeadOldTerm, HeadNewTerm);
}
-
Value *llvm::GetIfCondition(BasicBlock *BB, BasicBlock *&IfTrue,
BasicBlock *&IfFalse) {
PHINode *SomePHI = dyn_cast<PHINode>(BB->begin());
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