aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authorEvan Cheng <evan.cheng@apple.com>2008-04-01 01:51:26 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-04-01 01:51:26 +0000
commit6ad2f930da0ebadb0e000397cea8384c650877bb (patch)
tree89e444a9165b7b1fdd7bf448afc0e1a016b79660 /lib
parent110cf48752dcf86c6d95698c08805f1dd534ac83 (diff)
downloadexternal_llvm-6ad2f930da0ebadb0e000397cea8384c650877bb.zip
external_llvm-6ad2f930da0ebadb0e000397cea8384c650877bb.tar.gz
external_llvm-6ad2f930da0ebadb0e000397cea8384c650877bb.tar.bz2
Add comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49013 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 78c0263..a6d606e 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -6781,6 +6781,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
Lo = ExpandIntToFP(Node->getOpcode() == ISD::SINT_TO_FP, VT,
Node->getOperand(0));
if (getTypeAction(Lo.getValueType()) == Expand)
+ // float to i32 etc. can be 'expanded' to a single node.
ExpandOp(Lo, Lo, Hi);
break;
}