Remove macro guards for extern template instantiations.

This is a C++11 feature that both GCC and MSVC have supported as ane extension
long before C++11 was approved.

llvm-svn: 242042

1 files changed, 8 insertions, 12 deletions

diff --git a/llvm/lib/IR/Dominators.cpp b/llvm/lib/IR/Dominators.cpp
index e3258895ea5..b6a8bbcbe5f 100644
--- a/llvm/lib/IR/Dominators.cpp
+++ b/llvm/lib/IR/Dominators.cpp
@@ -62,18 +62,14 @@ 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<GraphTraits<BasicBlock *>::NodeType> &DT LLVM_COMMA
-        Function &F));
-TEMPLATE_INSTANTIATION(
-    void llvm::Calculate<Function LLVM_COMMA Inverse<BasicBlock *> >(
-        DominatorTreeBase<GraphTraits<Inverse<BasicBlock *> >::NodeType> &DT
-            LLVM_COMMA Function &F));
-#undef LLVM_COMMA
+template class llvm::DomTreeNodeBase<BasicBlock>;
+template class llvm::DominatorTreeBase<BasicBlock>;
+
+template void llvm::Calculate<Function, BasicBlock *>(
+    DominatorTreeBase<GraphTraits<BasicBlock *>::NodeType> &DT, Function &F);
+template void llvm::Calculate<Function, Inverse<BasicBlock *>>(
+    DominatorTreeBase<GraphTraits<Inverse<BasicBlock *>>::NodeType> &DT,
+    Function &F);
 
 // 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.