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| author | Matt Morehouse <mascasa@google.com> | 2017-12-01 22:20:26 +0000 |
|---|---|---|
| committer | Matt Morehouse <mascasa@google.com> | 2017-12-01 22:20:26 +0000 |
| commit | 9e658c974b0d2ad0a68be4bd32a15c2f28200b52 (patch) | |
| tree | 261935aa2bf499c757b40f5fc63303c436229acd /llvm/lib/CodeGen | |
| parent | de9bafb162379d43a6567b7f768cef04c1cff98b (diff) | |
| download | bcm5719-llvm-9e658c974b0d2ad0a68be4bd32a15c2f28200b52.tar.gz bcm5719-llvm-9e658c974b0d2ad0a68be4bd32a15c2f28200b52.zip | |
Revert "[X86] Improvement in CodeGen instruction selection for LEAs."
This reverts r319543, due to ASan bot breakage.
llvm-svn: 319591
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 28e89b1be5c..cb37137d547 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -27,7 +27,6 @@ #include "llvm/Analysis/AliasAnalysis.h" #include "llvm/Analysis/BranchProbabilityInfo.h" #include "llvm/Analysis/CFG.h" -#include "llvm/Analysis/LoopInfo.h" #include "llvm/Analysis/OptimizationRemarkEmitter.h" #include "llvm/Analysis/TargetLibraryInfo.h" #include "llvm/CodeGen/FastISel.h" @@ -326,8 +325,6 @@ void SelectionDAGISel::getAnalysisUsage(AnalysisUsage &AU) const { if (OptLevel != CodeGenOpt::None) AU.addRequired<AAResultsWrapperPass>(); AU.addRequired<GCModuleInfo>(); - if (OptLevel != CodeGenOpt::None) - AU.addRequired<LoopInfoWrapperPass>(); AU.addRequired<StackProtector>(); AU.addPreserved<StackProtector>(); AU.addPreserved<GCModuleInfo>(); @@ -1418,7 +1415,6 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) { // Iterate over all basic blocks in the function. for (const BasicBlock *LLVMBB : RPOT) { - CurDAG->IsDAGPartOfLoop = false; if (OptLevel != CodeGenOpt::None) { bool AllPredsVisited = true; for (const_pred_iterator PI = pred_begin(LLVMBB), PE = pred_end(LLVMBB); @@ -1596,13 +1592,6 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) { FunctionBasedInstrumentation); } - if (OptLevel != CodeGenOpt::None) { - auto &LIWP = getAnalysis<LoopInfoWrapperPass>(); - LoopInfo &LI = LIWP.getLoopInfo(); - if (LI.getLoopFor(LLVMBB)) - CurDAG->IsDAGPartOfLoop = true; - } - if (Begin != BI) ++NumDAGBlocks; else |
