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authorEric Christopher <echristo@gmail.com>2014-08-05 02:39:49 +0000
committerEric Christopher <echristo@gmail.com>2014-08-05 02:39:49 +0000
commit6035518e3bd06cef0515af5a319fbe2cea7df6d4 (patch)
tree4b56ce4e83e0c675cc76e6375be0bf82e7cfdbb6 /lib/CodeGen/LiveVariables.cpp
parentc2328d552c443b196409582ee98c240828b7df44 (diff)
Have MachineFunction cache a pointer to the subtarget to make lookups
shorter/easier and have the DAG use that to do the same lookup. This can be used in the future for TargetMachine based caching lookups from the MachineFunction easily. Update the MIPS subtarget switching machinery to update this pointer at the same time it runs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214838 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveVariables.cpp')
-rw-r--r--lib/CodeGen/LiveVariables.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index 7b3efe40465..31558ef4415 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -500,7 +500,7 @@ void LiveVariables::UpdatePhysRegDefs(MachineInstr *MI,
bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
MF = &mf;
MRI = &mf.getRegInfo();
- TRI = MF->getTarget().getSubtargetImpl()->getRegisterInfo();
+ TRI = MF->getSubtarget().getRegisterInfo();
unsigned NumRegs = TRI->getNumRegs();
PhysRegDef = new MachineInstr*[NumRegs];