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PartialInlining.cpp (221345) PartialInlining.cpp (239462)
1//===- PartialInlining.cpp - Inline parts of functions --------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

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14
15#define DEBUG_TYPE "partialinlining"
16#include "llvm/Transforms/IPO.h"
17#include "llvm/Instructions.h"
18#include "llvm/Module.h"
19#include "llvm/Pass.h"
20#include "llvm/Analysis/Dominators.h"
21#include "llvm/Transforms/Utils/Cloning.h"
1//===- PartialInlining.cpp - Inline parts of functions --------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

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14
15#define DEBUG_TYPE "partialinlining"
16#include "llvm/Transforms/IPO.h"
17#include "llvm/Instructions.h"
18#include "llvm/Module.h"
19#include "llvm/Pass.h"
20#include "llvm/Analysis/Dominators.h"
21#include "llvm/Transforms/Utils/Cloning.h"
22#include "llvm/Transforms/Utils/FunctionUtils.h"
22#include "llvm/Transforms/Utils/CodeExtractor.h"
23#include "llvm/ADT/Statistic.h"
24#include "llvm/Support/CFG.h"
25using namespace llvm;
26
27STATISTIC(NumPartialInlined, "Number of functions partially inlined");
28
29namespace {
30 struct PartialInliner : public ModulePass {

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117 &*FI != newNonReturnBlock)
118 toExtract.push_back(FI);
119
120 // The CodeExtractor needs a dominator tree.
121 DominatorTree DT;
122 DT.runOnFunction(*duplicateFunction);
123
124 // Extract the body of the if.
23#include "llvm/ADT/Statistic.h"
24#include "llvm/Support/CFG.h"
25using namespace llvm;
26
27STATISTIC(NumPartialInlined, "Number of functions partially inlined");
28
29namespace {
30 struct PartialInliner : public ModulePass {

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117 &*FI != newNonReturnBlock)
118 toExtract.push_back(FI);
119
120 // The CodeExtractor needs a dominator tree.
121 DominatorTree DT;
122 DT.runOnFunction(*duplicateFunction);
123
124 // Extract the body of the if.
125 Function* extractedFunction = ExtractCodeRegion(DT, toExtract);
125 Function* extractedFunction
126 = CodeExtractor(toExtract, &DT).extractCodeRegion();
126
127 InlineFunctionInfo IFI;
128
129 // Inline the top-level if test into all callers.
130 std::vector<User*> Users(duplicateFunction->use_begin(),
131 duplicateFunction->use_end());
132 for (std::vector<User*>::iterator UI = Users.begin(), UE = Users.end();
133 UI != UE; ++UI)

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127
128 InlineFunctionInfo IFI;
129
130 // Inline the top-level if test into all callers.
131 std::vector<User*> Users(duplicateFunction->use_begin(),
132 duplicateFunction->use_end());
133 for (std::vector<User*>::iterator UI = Users.begin(), UE = Users.end();
134 UI != UE; ++UI)

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