diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
| commit | 71d5a2540a98c81f5bcaeb48805e0e2881f530ef (patch) | |
| tree | 5343938942df402b49ec7300a1c25a2d4ccd5821 /lib/Transforms/Utils/Mem2Reg.cpp | |
| parent | 31bbf64f3a4974a2d6c8b3b27ad2f519caf74057 (diff) | |
Diffstat (limited to 'lib/Transforms/Utils/Mem2Reg.cpp')
| -rw-r--r-- | lib/Transforms/Utils/Mem2Reg.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/Mem2Reg.cpp b/lib/Transforms/Utils/Mem2Reg.cpp index 24b3b12930ac..b659a2e4463f 100644 --- a/lib/Transforms/Utils/Mem2Reg.cpp +++ b/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 { |