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Revert "(HEAD -> master, origin/master, origin/HEAD) CodeGen: Remove MachineFunctionAnalysis => Enable (Machine)ModulePasses"

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Reverting while tracking down a use after free.

This reverts commit r279502.

llvm-svn: 279503
This commit is contained in:
Matthias Braun
2016-08-23 05:17:11 +00:00
parent fd936841eb
commit 7f66202d38
25 changed files with 174 additions and 95 deletions
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10
llvm/lib/CodeGen/MachineFunctionPass.cpp
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@@ -22,7 +22,7 @@
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/StackProtector.h"
#include "llvm/IR/Dominators.h"
@@ -41,9 +41,7 @@ bool MachineFunctionPass::runOnFunction(Function &F) {
if (F.hasAvailableExternallyLinkage())
return false;
MachineModuleInfo &MMI = getAnalysis<MachineModuleInfo>();
MachineFunction &MF = MMI.getMachineFunction(F);
MachineFunction &MF = getAnalysis<MachineFunctionAnalysis>().getMF();
MachineFunctionProperties &MFProps = MF.getProperties();
#ifndef NDEBUG
@@ -67,8 +65,8 @@ bool MachineFunctionPass::runOnFunction(Function &F) {
}
void MachineFunctionPass::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<MachineModuleInfo>();
AU.addPreserved<MachineModuleInfo>();
AU.addRequired<MachineFunctionAnalysis>();
AU.addPreserved<MachineFunctionAnalysis>();
// MachineFunctionPass preserves all LLVM IR passes, but there's no
// high-level way to express this. Instead, just list a bunch of