From 2c748afd6cfe1f2c491a17d65eda3f5b58c004e6 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 29 Jan 2006 08:42:06 +0000 Subject: [PATCH] cleanups to the ValueTypeActions interface llvm-svn: 25785 --- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 57e0077d919f..08f7326debb6 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -41,18 +41,16 @@ class SelectionDAGLegalize { TargetLowering &TLI; SelectionDAG &DAG; - /// LegalizeAction - This enum indicates what action we should take for each - /// value type the can occur in the program. enum LegalizeAction { - Legal, // The target natively supports this value type. - Promote, // This should be promoted to the next larger type. - Expand, // This integer type should be broken into smaller pieces. + Legal, // The target natively supports this operation. + Promote, // This operation should be executed in a larger type. + Expand, // Try to expand this to other ops, otherwise use a libcall. }; /// ValueTypeActions - This is a bitvector that contains two bits for each /// value type, where the two bits correspond to the LegalizeAction enum. /// This can be queried with "getTypeAction(VT)". - unsigned long long ValueTypeActions; + TargetLowering::ValueTypeActionImpl ValueTypeActions; /// LegalizedNodes - For nodes that are of legal width, and that have more /// than one use, this map indicates what regularized operand to use. This @@ -91,7 +89,7 @@ public: /// it is already legal or we need to expand it into multiple registers of /// smaller integer type, or we need to promote it to a larger type. LegalizeAction getTypeAction(MVT::ValueType VT) const { - return (LegalizeAction)((ValueTypeActions >> (2*VT)) & 3); + return (LegalizeAction)ValueTypeActions.getTypeAction(VT); } /// isTypeLegal - Return true if this type is legal on this target.