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| author |   patrick <patrick@openbsd.org> | 2017-10-04 20:27:34 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2017-10-04 20:27:34 +0000 |
| commit | 31eb748944903b7f4f38afda9851951ca9dfc1ae (patch) | |
| tree | 9b95b6ea45d0874d75eb05b90c0840e191416439 /gnu/llvm/lib/Transforms/Utils/Mem2Reg.cpp | |
| parent | Don't try to handle IPv4-compatible IPv6 addresses (diff) | |
| download | wireguard-openbsd-31eb748944903b7f4f38afda9851951ca9dfc1ae.tar.xz wireguard-openbsd-31eb748944903b7f4f38afda9851951ca9dfc1ae.zip | |
Import LLVM 5.0.0 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/lib/Transforms/Utils/Mem2Reg.cpp')
| -rw-r--r-- | gnu/llvm/lib/Transforms/Utils/Mem2Reg.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gnu/llvm/lib/Transforms/Utils/Mem2Reg.cpp b/gnu/llvm/lib/Transforms/Utils/Mem2Reg.cpp index 24b3b12930a..b659a2e4463 100644 --- a/gnu/llvm/lib/Transforms/Utils/Mem2Reg.cpp +++ b/gnu/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 { |