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[X86] Preserve mem refs on newly created 'Store' node instead of 'Load' node when...
author
Craig Topper
<craig.topper@gmail.com>
Tue, 10 Feb 2015 06:29:28 +0000
(06:29 +0000)
committer
Craig Topper
<craig.topper@gmail.com>
Tue, 10 Feb 2015 06:29:28 +0000
(06:29 +0000)
Bug spotted by Steve King.
I have no idea how to test this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228672
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/X86/X86InstrInfo.cpp
patch
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diff --git
a/lib/Target/X86/X86InstrInfo.cpp
b/lib/Target/X86/X86InstrInfo.cpp
index
a5d3d27
..
6f8405c
100644
(file)
--- a/
lib/Target/X86/X86InstrInfo.cpp
+++ b/
lib/Target/X86/X86InstrInfo.cpp
@@
-5335,7
+5335,7
@@
X86InstrInfo::unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N,
NewNodes.push_back(Store);
// Preserve memory reference information.
- cast<MachineSDNode>(
Load
)->setMemRefs(MMOs.first, MMOs.second);
+ cast<MachineSDNode>(
Store
)->setMemRefs(MMOs.first, MMOs.second);
}
return true;