diff options
author | dim <dim@FreeBSD.org> | 2014-11-24 17:02:24 +0000 |
---|---|---|
committer | dim <dim@FreeBSD.org> | 2014-11-24 17:02:24 +0000 |
commit | 2c8643c6396b0a3db33430cf9380e70bbb9efce0 (patch) | |
tree | 4df130b28021d86e13bf4565ef58c1c5a5e093b4 /contrib/llvm/lib/Transforms/Scalar/Reg2Mem.cpp | |
parent | 678318cd20f7db4e6c6b85d83fe00fa327b04fca (diff) | |
parent | e27feadae0885aa074df58ebfda2e7a7f7a7d590 (diff) | |
download | FreeBSD-src-2c8643c6396b0a3db33430cf9380e70bbb9efce0.zip FreeBSD-src-2c8643c6396b0a3db33430cf9380e70bbb9efce0.tar.gz |
Merge llvm 3.5.0 release from ^/vendor/llvm/dist, resolve conflicts, and
preserve our customizations, where necessary.
Diffstat (limited to 'contrib/llvm/lib/Transforms/Scalar/Reg2Mem.cpp')
-rw-r--r-- | contrib/llvm/lib/Transforms/Scalar/Reg2Mem.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/contrib/llvm/lib/Transforms/Scalar/Reg2Mem.cpp b/contrib/llvm/lib/Transforms/Scalar/Reg2Mem.cpp index 07f540a..b6023e2 100644 --- a/contrib/llvm/lib/Transforms/Scalar/Reg2Mem.cpp +++ b/contrib/llvm/lib/Transforms/Scalar/Reg2Mem.cpp @@ -16,20 +16,21 @@ // //===----------------------------------------------------------------------===// -#define DEBUG_TYPE "reg2mem" #include "llvm/Transforms/Scalar.h" #include "llvm/ADT/Statistic.h" #include "llvm/IR/BasicBlock.h" +#include "llvm/IR/CFG.h" #include "llvm/IR/Function.h" #include "llvm/IR/Instructions.h" #include "llvm/IR/LLVMContext.h" #include "llvm/IR/Module.h" #include "llvm/Pass.h" -#include "llvm/Support/CFG.h" #include "llvm/Transforms/Utils/Local.h" #include <list> using namespace llvm; +#define DEBUG_TYPE "reg2mem" + STATISTIC(NumRegsDemoted, "Number of registers demoted"); STATISTIC(NumPhisDemoted, "Number of phi-nodes demoted"); @@ -40,23 +41,22 @@ namespace { initializeRegToMemPass(*PassRegistry::getPassRegistry()); } - virtual void getAnalysisUsage(AnalysisUsage &AU) const { + void getAnalysisUsage(AnalysisUsage &AU) const override { AU.addRequiredID(BreakCriticalEdgesID); AU.addPreservedID(BreakCriticalEdgesID); } - bool valueEscapes(const Instruction *Inst) const { - const BasicBlock *BB = Inst->getParent(); - for (Value::const_use_iterator UI = Inst->use_begin(),E = Inst->use_end(); - UI != E; ++UI) { - const Instruction *I = cast<Instruction>(*UI); - if (I->getParent() != BB || isa<PHINode>(I)) + bool valueEscapes(const Instruction *Inst) const { + const BasicBlock *BB = Inst->getParent(); + for (const User *U : Inst->users()) { + const Instruction *UI = cast<Instruction>(U); + if (UI->getParent() != BB || isa<PHINode>(UI)) return true; } return false; } - virtual bool runOnFunction(Function &F); + bool runOnFunction(Function &F) override; }; } |