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| author | Bill Wendling <isanbard@gmail.com> | 2008-03-07 23:45:15 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-03-07 23:45:15 +0000 |
| commit | d93ae242d3bb0a306c05a03dad9bf3ec8eba8ceb (patch) | |
| tree | d6821bd796a2a18f7ad5dbfe26f70a1df97d1272 /lib/CodeGen | |
| parent | a8de38f3516c0f9587c27d782b85f78cbbe281e8 (diff) | |
Something that kills a super-register also
kills the sub-register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48038 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/RegisterScavenging.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp index 2535d78cd9..eb1570df52 100644 --- a/lib/CodeGen/RegisterScavenging.cpp +++ b/lib/CodeGen/RegisterScavenging.cpp @@ -170,8 +170,7 @@ void RegScavenger::forward() { // instruction. for (const unsigned *SubRegs = TRI->getSubRegisters(Reg); unsigned SubReg = *SubRegs; ++SubRegs) - if (!RedefinesSuperRegPart(MI, Reg, TRI)) - ChangedRegs.set(SubReg); + ChangedRegs.set(SubReg); } } |