diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Utils/Mem2Reg.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/Utils/Mem2Reg.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Transforms/Utils/Mem2Reg.cpp b/contrib/llvm/lib/Transforms/Utils/Mem2Reg.cpp index 24b3b12..b659a2e 100644 --- a/contrib/llvm/lib/Transforms/Utils/Mem2Reg.cpp +++ b/contrib/llvm/lib/Transforms/Utils/Mem2Reg.cpp @@ -46,7 +46,7 @@ static bool promoteMemoryToRegister(Function &F, DominatorTree &DT, if (Allocas.empty()) break; - PromoteMemToReg(Allocas, DT, nullptr, &AC); + PromoteMemToReg(Allocas, DT, &AC); NumPromoted += Allocas.size(); Changed = true; } @@ -59,8 +59,9 @@ PreservedAnalyses PromotePass::run(Function &F, FunctionAnalysisManager &AM) { if (!promoteMemoryToRegister(F, DT, AC)) return PreservedAnalyses::all(); - // FIXME: This should also 'preserve the CFG'. - return PreservedAnalyses::none(); + PreservedAnalyses PA; + PA.preserveSet<CFGAnalyses>(); + return PA; } namespace { |
