Changes in directory llvm/lib/Target:
Target.td updated: 1.75 -> 1.76
TargetSelectionDAG.td updated: 1.64 -> 1.65
---
Log message:
Allow "let AddedCost = n in" to increase pattern complexity.
---
Diffs of the changes: (+5 -1)
Target.td | 3 +++
TargetSelectionDAG.td | 3 ++-
2 files changed, 5 insertions(+), 1 deletion(-)
Index: llvm/lib/Target/Target.td
diff -u llvm/lib/Target/Target.td:1.75 llvm/lib/Target/Target.td:1.76
--- llvm/lib/Target/Target.td:1.75 Fri Mar 24 15:13:21 2006
+++ llvm/lib/Target/Target.td Wed Apr 19 13:07:24 2006
@@ -144,6 +144,9 @@
// code.
list<Predicate> Predicates = [];
+ // Added cost passed onto matching pattern.
+ int AddedCost = 0;
+
// These bits capture information about the high-level semantics of the
// instruction.
bit isReturn = 0; // Is this instruction a return instruction?
Index: llvm/lib/Target/TargetSelectionDAG.td
diff -u llvm/lib/Target/TargetSelectionDAG.td:1.64
llvm/lib/Target/TargetSelectionDAG.td:1.65
--- llvm/lib/Target/TargetSelectionDAG.td:1.64 Sat Apr 15 18:39:14 2006
+++ llvm/lib/Target/TargetSelectionDAG.td Wed Apr 19 13:07:24 2006
@@ -313,7 +313,7 @@
def vector_extract : SDNode<"ISD::EXTRACT_VECTOR_ELT",
SDTypeProfile<1, 2, []>, []>;
def vector_insert : SDNode<"ISD::INSERT_VECTOR_ELT",
- SDTypeProfile<1, 3, []>, []>;
+ SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>]>, []>;
// Nodes for intrinsics, you should use the intrinsic itself and let tblgen use
// these internally. Don't reference these directly.
@@ -473,6 +473,7 @@
dag PatternToMatch = patternToMatch;
list<dag> ResultInstrs = resultInstrs;
list<Predicate> Predicates = []; // See class Instruction in Target.td.
+ int AddedCost = 0; // See class Instruction in Target.td.
}
// Pat - A simple (but common) form of a pattern, which produces a simple
result
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