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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-07-08 16:40:22 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-07-08 16:40:22 +0000
commit4dc8a1eda314b03118daf8dbd1e2c237c8082eea (patch)
treeda54f1273d8837a03ebf46bee701c2c19a05a573 /lib/CodeGen/VirtRegRewriter.cpp
parent68abc43d979f4218553846cd099f5a64eb5e62f2 (diff)
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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.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp
index 11bd3cd..15142c0 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;