[llvm-commits] CVS: llvm/include/llvm/CodeGen/SelectionDAGNodes.h

Chris Lattner lattner at cs.uiuc.edu
Sun Nov 20 14:56:09 PST 2005



Changes in directory llvm/include/llvm/CodeGen:

SelectionDAGNodes.h updated: 1.76 -> 1.77
---
Log message:

add a new node type


---
Diffs of the changes:  (+7 -0)

 SelectionDAGNodes.h |    7 +++++++
 1 files changed, 7 insertions(+)


Index: llvm/include/llvm/CodeGen/SelectionDAGNodes.h
diff -u llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.76 llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.77
--- llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.76	Fri Nov 18 18:36:38 2005
+++ llvm/include/llvm/CodeGen/SelectionDAGNodes.h	Sun Nov 20 16:55:57 2005
@@ -106,6 +106,13 @@
     // two values of the same integer value type, this produces a value twice as
     // big.  Like EXTRACT_ELEMENT, this can only be used before legalization.
     BUILD_PAIR,
+    
+    // MERGE_VALUES - This node takes multiple discrete operands and returns
+    // them all as its individual results.  This nodes has exactly the same
+    // number of inputs and outputs, and is only valid before legalization.
+    // This node is useful for some pieces of the code generator that want to
+    // think about a single node with multiple results, not multiple nodes.
+    MERGE_VALUES,
 
     // Simple integer binary arithmetic operators.
     ADD, SUB, MUL, SDIV, UDIV, SREM, UREM,






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