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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-08 16:40:22 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-08 16:40:22 +0000 |
| commit | 0bc25f40402f48ba42fc45403f635b20d90fabb3 (patch) | |
| tree | da54f1273d8837a03ebf46bee701c2c19a05a573 /lib/CodeGen/VirtRegRewriter.cpp | |
| parent | 5c00e077952d14899c3fc26709c7b2dfd36d0209 (diff) | |
| download | external_llvm-0bc25f40402f48ba42fc45403f635b20d90fabb3.tar.gz external_llvm-0bc25f40402f48ba42fc45403f635b20d90fabb3.tar.bz2 external_llvm-0bc25f40402f48ba42fc45403f635b20d90fabb3.zip | |
Convert EXTRACT_SUBREG to COPY when emitting machine instrs.
EXTRACT_SUBREG no longer appears as a machine instruction. Use COPY instead.
Add isCopy() checks in many places using isMoveInstr() and isExtractSubreg().
The isMoveInstr hook will be removed later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107879 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/VirtRegRewriter.cpp')
| -rw-r--r-- | lib/CodeGen/VirtRegRewriter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp index 11bd3cde70..15142c0ff6 100644 --- a/lib/CodeGen/VirtRegRewriter.cpp +++ b/lib/CodeGen/VirtRegRewriter.cpp @@ -2012,7 +2012,7 @@ LocalRewriter::RewriteMBB(LiveIntervals *LIs, // = EXTRACT_SUBREG fi#1 // fi#1 is available in EDI, but it cannot be reused because it's not in // the right register file. - if (PhysReg && !AvoidReload && (SubIdx || MI.isExtractSubreg())) { + if (PhysReg && !AvoidReload && SubIdx) { const TargetRegisterClass* RC = MRI->getRegClass(VirtReg); if (!RC->contains(PhysReg)) PhysReg = 0; |