From 7bc0443f2be6cde74609d916e4e1b1379774167f Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Sat, 24 Jul 2010 20:54:02 +0000 Subject: Revert this because we can't clone cyclic MDNodes which are creating during a build of llvm-gcc. llvm-svn: 109355 --- llvm/lib/Transforms/Utils/ValueMapper.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'llvm/lib/Transforms') diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp index 7b60d9697c6..3f6a90c94eb 100644 --- a/llvm/lib/Transforms/Utils/ValueMapper.cpp +++ b/llvm/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)) { -- cgit v1.2.3