diff options
Diffstat (limited to 'lib/Transforms/Utils/Mem2Reg.cpp')
| -rw-r--r-- | lib/Transforms/Utils/Mem2Reg.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/Mem2Reg.cpp b/lib/Transforms/Utils/Mem2Reg.cpp index 189caa7..477ee7a 100644 --- a/lib/Transforms/Utils/Mem2Reg.cpp +++ b/lib/Transforms/Utils/Mem2Reg.cpp @@ -14,6 +14,7 @@ #include "llvm/Transforms/Scalar.h" #include "llvm/ADT/Statistic.h" +#include "llvm/Analysis/AssumptionTracker.h" #include "llvm/IR/Dominators.h" #include "llvm/IR/Function.h" #include "llvm/IR/Instructions.h" @@ -38,6 +39,7 @@ namespace { bool runOnFunction(Function &F) override; void getAnalysisUsage(AnalysisUsage &AU) const override { + AU.addRequired<AssumptionTracker>(); AU.addRequired<DominatorTreeWrapperPass>(); AU.setPreservesCFG(); // This is a cluster of orthogonal Transforms @@ -51,6 +53,7 @@ namespace { char PromotePass::ID = 0; INITIALIZE_PASS_BEGIN(PromotePass, "mem2reg", "Promote Memory to Register", false, false) +INITIALIZE_PASS_DEPENDENCY(AssumptionTracker) INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass) INITIALIZE_PASS_END(PromotePass, "mem2reg", "Promote Memory to Register", false, false) @@ -63,6 +66,7 @@ bool PromotePass::runOnFunction(Function &F) { bool Changed = false; DominatorTree &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree(); + AssumptionTracker *AT = &getAnalysis<AssumptionTracker>(); while (1) { Allocas.clear(); @@ -76,7 +80,7 @@ bool PromotePass::runOnFunction(Function &F) { if (Allocas.empty()) break; - PromoteMemToReg(Allocas, DT); + PromoteMemToReg(Allocas, DT, nullptr, AT); NumPromoted += Allocas.size(); Changed = true; } |