maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Make the comment for ScalarizeVectorOp mention that it is only for use 

with single-element vectors.

llvm-svn: 37752
This commit is contained in:
Dan Gohman 2007-06-27 14:06:22 +00:00
parent 8d438858c8
commit f4e86da3a6
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -177,8 +177,9 @@ private:
/// 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 @@ void SelectionDAGLegalize::SplitVectorOp(SDOperand Op, SDOperand &Lo,
}
/// 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!");