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If a target doesn't have HasMULHU or HasUMUL_LOHI, ExpandOp would return
author
Chris Lattner
<sabre@nondot.org>
Sun, 14 Oct 2007 18:35:05 +0000
(18:35 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Sun, 14 Oct 2007 18:35:05 +0000
(18:35 +0000)
without lo/hi set. Fall through to making a libcall instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42969
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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diff --git
a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index b54af7d2a1cf5ef4634eb7cce19268e0c894c523..2396d792dda3a63ed72ef8dd376433b3fc02b267 100644
(file)
--- a/
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@
-5870,7
+5870,6
@@
void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
Hi = DAG.getNode(ISD::MULHU, NVT, LL, RL);
break;
}
- break;
}
if (LHSSB > BitSize && RHSSB > BitSize) {
// The input values are both sign-extended.