diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2020-07-26 19:36:28 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2020-07-26 19:36:28 +0000 |
commit | cfca06d7963fa0909f90483b42a6d7d194d01e08 (patch) | |
tree | 209fb2a2d68f8f277793fc8df46c753d31bc853b /llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp | |
parent | 706b4fc47bbc608932d3b491ae19a3b9cde9497b (diff) |
Notes
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp')
-rw-r--r-- | llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp index b27e65e0adb73..031e5b9c1d2c9 100644 --- a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp +++ b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp @@ -23,6 +23,7 @@ #include "llvm/Analysis/DomTreeUpdater.h" #include "llvm/Analysis/GlobalsModRef.h" #include "llvm/Analysis/LoopInfo.h" +#include "llvm/Analysis/LoopIterator.h" #include "llvm/Analysis/LoopPass.h" #include "llvm/Analysis/MemorySSA.h" #include "llvm/Analysis/MemorySSAUpdater.h" @@ -30,6 +31,7 @@ #include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h" #include "llvm/Analysis/TargetTransformInfo.h" #include "llvm/IR/Dominators.h" +#include "llvm/IR/IRBuilder.h" #include "llvm/InitializePasses.h" #include "llvm/Support/CommandLine.h" #include "llvm/Transforms/Scalar.h" @@ -673,13 +675,13 @@ static bool mergeBlocksIntoPredecessors(Loop &L, DominatorTree &DT, static bool simplifyLoopCFG(Loop &L, DominatorTree &DT, LoopInfo &LI, ScalarEvolution &SE, MemorySSAUpdater *MSSAU, - bool &isLoopDeleted) { + bool &IsLoopDeleted) { bool Changed = false; // Constant-fold terminators with known constant conditions. - Changed |= constantFoldTerminators(L, DT, LI, SE, MSSAU, isLoopDeleted); + Changed |= constantFoldTerminators(L, DT, LI, SE, MSSAU, IsLoopDeleted); - if (isLoopDeleted) + if (IsLoopDeleted) return true; // Eliminate unconditional branches by merging blocks into their predecessors. @@ -752,7 +754,7 @@ public: getLoopAnalysisUsage(AU); } }; -} +} // end namespace char LoopSimplifyCFGLegacyPass::ID = 0; INITIALIZE_PASS_BEGIN(LoopSimplifyCFGLegacyPass, "loop-simplifycfg", |