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authorJakob Stoklund Olesen <stoklund@2pi.dk>2011-09-30 22:18:51 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2011-09-30 22:18:51 +0000
commite27e1ca3c90b69e78242c98a669337f84ccded7f (patch)
tree46c5577b0314d95b12d2d0a32ad58725458f6403 /lib/CodeGen/LiveStackAnalysis.cpp
parentf9a4bb78dadc12c7c1e604c6f17b63a71305c2ca (diff)
Move getCommonSubClass() into TRI.
It will soon need the context. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140896 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveStackAnalysis.cpp')
-rw-r--r--lib/CodeGen/LiveStackAnalysis.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp
index c75196a472..939e795b4a 100644
--- a/lib/CodeGen/LiveStackAnalysis.cpp
+++ b/lib/CodeGen/LiveStackAnalysis.cpp
@@ -44,7 +44,8 @@ void LiveStacks::releaseMemory() {
S2RCMap.clear();
}
-bool LiveStacks::runOnMachineFunction(MachineFunction &) {
+bool LiveStacks::runOnMachineFunction(MachineFunction &MF) {
+ TRI = MF.getTarget().getRegisterInfo();
// FIXME: No analysis is being done right now. We are relying on the
// register allocators to provide the information.
return false;
@@ -61,7 +62,7 @@ LiveStacks::getOrCreateInterval(int Slot, const TargetRegisterClass *RC) {
} else {
// Use the largest common subclass register class.
const TargetRegisterClass *OldRC = S2RCMap[Slot];
- S2RCMap[Slot] = getCommonSubClass(OldRC, RC);
+ S2RCMap[Slot] = TRI->getCommonSubClass(OldRC, RC);
}
return I->second;
}