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-rw-r--r--llvm/utils/TableGen/CodeGenRegisters.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/utils/TableGen/CodeGenRegisters.h b/llvm/utils/TableGen/CodeGenRegisters.h
index b8d47aa4ff8..7a8fa12e513 100644
--- a/llvm/utils/TableGen/CodeGenRegisters.h
+++ b/llvm/utils/TableGen/CodeGenRegisters.h
@@ -74,8 +74,7 @@ namespace llvm {
std::string getQualifiedName() const;
// Map of composite subreg indices.
- typedef std::map<CodeGenSubRegIndex *, CodeGenSubRegIndex *,
- deref<llvm::less>> CompMap;
+ typedef DenseMap<CodeGenSubRegIndex *, CodeGenSubRegIndex *> CompMap;
// Returns the subreg index that results from composing this with Idx.
// Returns NULL if this and Idx don't compose.
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