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lowering a volatile llvm.memcpy to a libc memcpy is ok.
author
Chris Lattner
<sabre@nondot.org>
Mon, 5 Apr 2010 20:11:45 +0000
(20:11 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Mon, 5 Apr 2010 20:11:45 +0000
(20:11 +0000)
PR6779
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100457
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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diff --git
a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index
103872f
..
9b1e963
100644
(file)
--- a/
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@
-3519,7
+3519,6
@@
SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
}
// Emit a library call.
- assert(!isVol && "library memcpy does not support volatile");
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
Entry.Ty = TLI.getTargetData()->getIntPtrType(*getContext());