Don't cache the instruction and register info from the TargetMachine, because

the internals of TargetMachine could change.

No functionality change intended.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183561 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/Target/R600/SILowerControlFlow.cpp b/lib/Target/R600/SILowerControlFlow.cpp
index 2b60eb9..5b434fb 100644
--- a/lib/Target/R600/SILowerControlFlow.cpp
+++ b/lib/Target/R600/SILowerControlFlow.cpp
@@ -91,8 +91,7 @@ private:
 
 public:
   SILowerControlFlowPass(TargetMachine &tm) :
-    MachineFunctionPass(ID), TRI(tm.getRegisterInfo()),
-    TII(tm.getInstrInfo()) { }
+    MachineFunctionPass(ID), TRI(0), TII(0) { }
 
   virtual bool runOnMachineFunction(MachineFunction &MF);
 
@@ -408,6 +407,8 @@ void SILowerControlFlowPass::IndirectDst(MachineInstr &MI) {
 }
 
 bool SILowerControlFlowPass::runOnMachineFunction(MachineFunction &MF) {
+  TII = MF.getTarget().getInstrInfo();
+  TRI = MF.getTarget().getRegisterInfo();
 
   bool HaveKill = false;
   bool NeedWQM = false;