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authorDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
commitf8af5cf600354830d4ccf59732403f0f073eccb9 (patch)
tree2ba0398b4c42ad4f55561327538044fd2c925a8b /lib/CodeGen/MachineCopyPropagation.cpp
parent59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff)
Diffstat (limited to 'lib/CodeGen/MachineCopyPropagation.cpp')
-rw-r--r--lib/CodeGen/MachineCopyPropagation.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/MachineCopyPropagation.cpp b/lib/CodeGen/MachineCopyPropagation.cpp
index dc8a2241c7e1b..4f48e2cd9720a 100644
--- a/lib/CodeGen/MachineCopyPropagation.cpp
+++ b/lib/CodeGen/MachineCopyPropagation.cpp
@@ -213,9 +213,8 @@ bool MachineCopyPropagation::CopyPropagateBlock(MachineBasicBlock &MBB) {
CopyMap.erase(*AI);
AvailCopyMap.erase(*AI);
}
- CopyMap[Def] = MI;
- AvailCopyMap[Def] = MI;
- for (MCSubRegIterator SR(Def, TRI); SR.isValid(); ++SR) {
+ for (MCSubRegIterator SR(Def, TRI, /*IncludeSelf=*/true); SR.isValid();
+ ++SR) {
CopyMap[*SR] = MI;
AvailCopyMap[*SR] = MI;
}