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Add extern template instantiations of llvm::Calculate.

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This should be a small build time improvement in general and fixes
the build on OS X with -DBUILD_SHARED_LIBS=ON.

The issue is that not all users are including GenericDomTreeConstruction.h,
causing undefined references when ld64 managed to hide the
linkonce_odr symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201440 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-02-14 22:36:16 +00:00
parent 038600b42e
commit d4762e88fd
2 changed files with 21 additions and 0 deletions
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11
include/llvm/IR/Dominators.h
View File

@ -34,6 +34,17 @@ namespace llvm {
EXTERN_TEMPLATE_INSTANTIATION(class DomTreeNodeBase<BasicBlock>);
EXTERN_TEMPLATE_INSTANTIATION(class DominatorTreeBase<BasicBlock>);
#define LLVM_COMMA ,
EXTERN_TEMPLATE_INSTANTIATION(
void llvm::Calculate<Function LLVM_COMMA BasicBlock *>(
DominatorTreeBase<typename GraphTraits<BasicBlock *>::NodeType> &DT
LLVM_COMMA Function &F));
EXTERN_TEMPLATE_INSTANTIATION(void llvm::Calculate<
Function LLVM_COMMA Inverse<BasicBlock *> >(DominatorTreeBase<
typename GraphTraits<Inverse<BasicBlock *> >::NodeType> &DT LLVM_COMMA
Function &F));
#undef LLVM_COMMA
typedef DomTreeNodeBase<BasicBlock> DomTreeNode;
class BasicBlockEdge {

10
lib/IR/Dominators.cpp
View File

@ -64,6 +64,16 @@ bool BasicBlockEdge::isSingleEdge() const {
TEMPLATE_INSTANTIATION(class llvm::DomTreeNodeBase<BasicBlock>);
TEMPLATE_INSTANTIATION(class llvm::DominatorTreeBase<BasicBlock>);
#define LLVM_COMMA ,
TEMPLATE_INSTANTIATION(void llvm::Calculate<Function LLVM_COMMA BasicBlock *>(
DominatorTreeBase<typename GraphTraits<BasicBlock *>::NodeType> &DT
LLVM_COMMA Function &F));
TEMPLATE_INSTANTIATION(void llvm::Calculate<
Function LLVM_COMMA Inverse<BasicBlock *> >(DominatorTreeBase<
typename GraphTraits<Inverse<BasicBlock *> >::NodeType> &DT LLVM_COMMA
Function &F));
#undef LLVM_COMMA
// dominates - Return true if Def dominates a use in User. This performs
// the special checks necessary if Def and User are in the same basic block.
// Note that Def doesn't dominate a use in Def itself!