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authorEvan Cheng <evan.cheng@apple.com>2009-01-20 19:12:24 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-01-20 19:12:24 +0000
commit04ee5a1d9267e5e6fab8f088095fcb83c3c5cbd1 (patch)
tree83e8495f021a9e995df02cb9df4ed332e369e336 /lib/Target/PowerPC/PPCInstrInfo.cpp
parenta913f4fca947c195a675e04ba625fe9e67d1a865 (diff)
Change TargetInstrInfo::isMoveInstr to return source and destination sub-register indices as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62600 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.cpp')
-rw-r--r--lib/Target/PowerPC/PPCInstrInfo.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index e2faf40076..f0eabdedb1 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -42,7 +42,11 @@ const TargetRegisterClass *PPCInstrInfo::getPointerRegClass() const {
bool PPCInstrInfo::isMoveInstr(const MachineInstr& MI,
unsigned& sourceReg,
- unsigned& destReg) const {
+ unsigned& destReg,
+ unsigned& sourceSubIdx,
+ unsigned& destSubIdx) const {
+ sourceSubIdx = destSubIdx = 0; // No sub-registers.
+
unsigned oc = MI.getOpcode();
if (oc == PPC::OR || oc == PPC::OR8 || oc == PPC::VOR ||
oc == PPC::OR4To8 || oc == PPC::OR8To4) { // or r1, r2, r2