6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-23 22:23:00 +00:00
Code Issues Projects Releases Wiki Activity

Revert "blockfreq: Rewrite BlockFrequencyInfoImpl" (#2)

Browse Source 
This reverts commit r206622 and the MSVC fixup in r206626.

Apparently the remotely failing tests are still failing, despite my
attempt to fix the nondeterminism in r206621.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206628 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2014-04-18 17:56:08 +00:00
parent cfb2d0ea10
commit ebb5d29473
12 changed files with 358 additions and 3145 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/Analysis/BlockFrequencyInfo.cpp
+2 -6
View File
@@ -11,7 +11,6 @@
//
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "block-freq"
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/Analysis/BlockFrequencyInfoImpl.h"
#include "llvm/Analysis/BranchProbabilityInfo.h"
@@ -107,7 +106,6 @@ struct DOTGraphTraits<BlockFrequencyInfo*> : public DefaultDOTGraphTraits {
INITIALIZE_PASS_BEGIN(BlockFrequencyInfo, "block-freq",
"Block Frequency Analysis", true, true)
INITIALIZE_PASS_DEPENDENCY(BranchProbabilityInfo)
INITIALIZE_PASS_DEPENDENCY(LoopInfo)
INITIALIZE_PASS_END(BlockFrequencyInfo, "block-freq",
"Block Frequency Analysis", true, true)
@@ -122,16 +120,14 @@ BlockFrequencyInfo::~BlockFrequencyInfo() {}
void BlockFrequencyInfo::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<BranchProbabilityInfo>();
AU.addRequired<LoopInfo>();
AU.setPreservesAll();
}
bool BlockFrequencyInfo::runOnFunction(Function &F) {
BranchProbabilityInfo &BPI = getAnalysis<BranchProbabilityInfo>();
LoopInfo &LI = getAnalysis<LoopInfo>();
if (!BFI)
BFI.reset(new ImplType);
BFI->doFunction(&F, &BPI, &LI);
BFI->doFunction(&F, &BPI);
#ifndef NDEBUG
if (ViewBlockFreqPropagationDAG != GVDT_None)
view();
@@ -162,7 +158,7 @@ void BlockFrequencyInfo::view() const {
}
const Function *BlockFrequencyInfo::getFunction() const {
return BFI ? BFI->getFunction() : nullptr;
return BFI ? BFI->Fn : nullptr;
}
raw_ostream &BlockFrequencyInfo::