From 2bfb28d3aaac30fb593ac868dd522793d4992102 Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Sat, 24 Jul 2010 20:54:02 +0000 Subject: [PATCH] Revert this because we can't clone cyclic MDNodes which are creating during a build of llvm-gcc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109355 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Utils/ValueMapper.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp index 7b60d9697c..3f6a90c94e 100644 --- a/lib/Transforms/Utils/ValueMapper.cpp +++ b/lib/Transforms/Utils/ValueMapper.cpp @@ -27,9 +27,10 @@ Value *llvm::MapValue(const Value *V, ValueToValueMapTy &VM) { // NOTE: VMSlot can be invalidated by any reference to VM, which can grow the // DenseMap. This includes any recursive calls to MapValue. - // Global values do not need to be seeded into the VM if they are using - // the identity mapping. - if (isa(V) || isa(V) || isa(V)) + // Global values and non-function-local metadata do not need to be seeded into + // the VM if they are using the identity mapping. + if (isa(V) || isa(V) || isa(V) || + (isa(V) && !cast(V)->isFunctionLocal())) return VMSlot = const_cast(V); if (const MDNode *MD = dyn_cast(V)) { -- 2.11.4.GIT