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Code Issues Projects Releases Wiki Activity

Give MachineModuleInfo an actual Module*.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100508 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-06 00:51:52 +00:00
parent 42a4ee0a35
commit 421ccd9892
4 changed files with 21 additions and 6 deletions
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2
include/llvm/CodeGen/MachineFunctionAnalysis.h
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@ -39,7 +39,7 @@ public:
CodeGenOpt::Level getOptLevel() const { return OptLevel; }
private:
virtual bool doInitialization(Module &) { NextFnNum = 1; return false; }
virtual bool doInitialization(Module &M);
virtual bool runOnFunction(Function &F);
virtual void releaseMemory();
virtual void getAnalysisUsage(AnalysisUsage &AU) const;

6
include/llvm/CodeGen/MachineModuleInfo.h
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@ -100,6 +100,9 @@ class MachineModuleInfo : public ImmutablePass {
/// Context - This is the MCContext used for the entire code generator.
MCContext Context;
/// TheModule - This is the LLVM Module being worked on.
Module *TheModule;
/// ObjFileMMI - This is the object-file-format-specific implementation of
/// MachineModuleInfoImpl, which lets targets accumulate whatever info they
/// want.
@ -176,6 +179,9 @@ public:
const MCContext &getContext() const { return Context; }
MCContext &getContext() { return Context; }
void setModule(Module *M) { TheModule = M; }
Module *getModule() const { return TheModule; }
/// getInfo - Keep track of various per-function pieces of information for
/// backends that would like to do so.
///

18
lib/CodeGen/MachineFunctionAnalysis.cpp
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@ -35,6 +35,19 @@ MachineFunctionAnalysis::~MachineFunctionAnalysis() {
assert(!MF && "MachineFunctionAnalysis left initialized!");
}
void MachineFunctionAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<MachineModuleInfo>();
}
bool MachineFunctionAnalysis::doInitialization(Module &M) {
MachineModuleInfo *MMI = getAnalysisIfAvailable<MachineModuleInfo>();
assert(MMI && "MMI not around yet??");
MMI->setModule(&M);
NextFnNum = 1; return false;
}
bool MachineFunctionAnalysis::runOnFunction(Function &F) {
assert(!MF && "MachineFunctionAnalysis already initialized!");
MF = new MachineFunction(&F, TM, NextFnNum++,
@ -46,8 +59,3 @@ void MachineFunctionAnalysis::releaseMemory() {
delete MF;
MF = 0;
}
void MachineFunctionAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<MachineModuleInfo>();
}

1
lib/CodeGen/MachineModuleInfo.cpp
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@ -262,6 +262,7 @@ MachineModuleInfo::MachineModuleInfo(const MCAsmInfo &MAI)
// Always emit some info, by default "no personality" info.
Personalities.push_back(NULL);
AddrLabelSymbols = 0;
TheModule = 0;
}
MachineModuleInfo::MachineModuleInfo()