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authorChad Rosier <mcrosier@apple.com>2013-05-22 23:17:36 +0000
committerChad Rosier <mcrosier@apple.com>2013-05-22 23:17:36 +0000
commit62c320a755ac27ac2b7f64e927892249e0f486e0 (patch)
tree470e68c2515fe82ee0d10c20cf5490d0343de77c /lib/CodeGen/CriticalAntiDepBreaker.cpp
parentb018bab0b85c7b77ab7111946ea4b82bb6153a5c (diff)
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Simplify logic now that r182490 is in place. No functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182531 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CriticalAntiDepBreaker.cpp')
-rw-r--r--lib/CodeGen/CriticalAntiDepBreaker.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.cpp b/lib/CodeGen/CriticalAntiDepBreaker.cpp
index 0eb74a40d5..d4955b37a5 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.cpp
+++ b/lib/CodeGen/CriticalAntiDepBreaker.cpp
@@ -201,8 +201,8 @@ void CriticalAntiDepBreaker::PrescanInstruction(MachineInstr *MI) {
if (MO.isUse() && Special) {
if (!KeepRegs.test(Reg)) {
- KeepRegs.set(Reg);
- for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+ for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+ SubRegs.isValid(); ++SubRegs)
KeepRegs.set(*SubRegs);
}
}