Don't cache the TLI object since we have access to it through TargetMachine already.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184346 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 6 deletions

diff --git a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index 86e188a007..2fb7664860 100644
--- a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -55,15 +55,12 @@ static bool isUsedOutsideOfDefiningBlock(const Instruction *I) {
   return false;
 }
 
-FunctionLoweringInfo::FunctionLoweringInfo(const TargetMachine &TM)
-  : TM(TM), TLI(0) {
-}
-
 void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf) {
+  const TargetLowering *TLI = TM.getTargetLowering();
+
   Fn = &fn;
   MF = &mf;
   RegInfo = &MF->getRegInfo();
-  TLI = TM.getTargetLowering();
 
   // Check whether the function can return without sret-demotion.
   SmallVector<ISD::OutputArg, 4> Outs;
@@ -209,7 +206,8 @@ void FunctionLoweringInfo::clear() {
 
 /// CreateReg - Allocate a single virtual register for the given type.
 unsigned FunctionLoweringInfo::CreateReg(MVT VT) {
-  return RegInfo->createVirtualRegister(TLI->getRegClassFor(VT));
+  return RegInfo->
+    createVirtualRegister(TM.getTargetLowering()->getRegClassFor(VT));
 }
 
 /// CreateRegs - Allocate the appropriate number of virtual registers of
@@ -220,6 +218,8 @@ unsigned FunctionLoweringInfo::CreateReg(MVT VT) {
 /// will assign registers for each member or element.
 ///
 unsigned FunctionLoweringInfo::CreateRegs(Type *Ty) {
+  const TargetLowering *TLI = TM.getTargetLowering();
+
   SmallVector<EVT, 4> ValueVTs;
   ComputeValueVTs(*TLI, Ty, ValueVTs);
 
@@ -267,6 +267,8 @@ void FunctionLoweringInfo::ComputePHILiveOutRegInfo(const PHINode *PN) {
   if (!Ty->isIntegerTy() || Ty->isVectorTy())
     return;
 
+  const TargetLowering *TLI = TM.getTargetLowering();
+
   SmallVector<EVT, 1> ValueVTs;
   ComputeValueVTs(*TLI, Ty, ValueVTs);
   assert(ValueVTs.size() == 1 &&