Changes in directory llvm/lib/CodeGen/SelectionDAG:
LegalizeDAG.cpp updated: 1.501 -> 1.502
---
Log message:
Make the comment for ScalarizeVectorOp mention that it is only for use
with single-element vectors.
---
Diffs of the changes: (+6 -4)
LegalizeDAG.cpp | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.501
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.502
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.501 Mon Jun 25 11:23:39 2007
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Wed Jun 27 09:06:22 2007
@@ -177,8 +177,9 @@
/// two smaller values.
void SplitVectorOp(SDOperand O, SDOperand &Lo, SDOperand &Hi);
- /// ScalarizeVectorOp - Given an operand of vector type, convert it into the
- /// equivalent operation that returns a scalar value.
+ /// ScalarizeVectorOp - Given an operand of single-element vector type
+ /// (e.g. v1f32), convert it into the equivalent operation that returns a
+ /// scalar (e.g. f32) value.
SDOperand ScalarizeVectorOp(SDOperand O);
/// isShuffleLegal - Return true if a vector shuffle is legal with the
@@ -5602,8 +5603,9 @@
}
-/// ScalarizeVectorOp - Given an operand of vector type, convert it into the
-/// equivalent operation that returns a scalar (e.g. F32) value.
+/// ScalarizeVectorOp - Given an operand of single-element vector type
+/// (e.g. v1f32), convert it into the equivalent operation that returns a
+/// scalar (e.g. f32) value.
SDOperand SelectionDAGLegalize::ScalarizeVectorOp(SDOperand Op) {
assert(MVT::isVector(Op.getValueType()) &&
"Bad ScalarizeVectorOp invocation!");
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