1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCFastISel.cpp b/llvm/lib/Target/PowerPC/PPCFastISel.cpp
index 44a3924f479..a929efa42cb 100644
--- a/llvm/lib/Target/PowerPC/PPCFastISel.cpp
+++ b/llvm/lib/Target/PowerPC/PPCFastISel.cpp
@@ -17,6 +17,7 @@
 #include "MCTargetDesc/PPCPredicates.h"
 #include "PPCCallingConv.h"
 #include "PPCISelLowering.h"
+#include "PPCMachineFunctionInfo.h"
 #include "PPCSubtarget.h"
 #include "PPCTargetMachine.h"
 #include "llvm/ADT/Optional.h"
@@ -86,6 +87,7 @@ class PPCFastISel final : public FastISel {
 
   const TargetMachine &TM;
   const PPCSubtarget *PPCSubTarget;
+  PPCFunctionInfo *PPCFuncInfo;
   const TargetInstrInfo &TII;
   const TargetLowering &TLI;
   LLVMContext *Context;
@@ -95,6 +97,7 @@ class PPCFastISel final : public FastISel {
                          const TargetLibraryInfo *LibInfo)
         : FastISel(FuncInfo, LibInfo), TM(FuncInfo.MF->getTarget()),
           PPCSubTarget(&FuncInfo.MF->getSubtarget<PPCSubtarget>()),
+          PPCFuncInfo(FuncInfo.MF->getInfo<PPCFunctionInfo>()),
           TII(*PPCSubTarget->getInstrInfo()),
           TLI(*PPCSubTarget->getTargetLowering()),
           Context(&FuncInfo.Fn->getContext()) {}
@@ -1526,6 +1529,7 @@ bool PPCFastISel::fastLowerCall(CallLoweringInfo &CLI) {
 
   // Direct calls, in both the ELF V1 and V2 ABIs, need the TOC register live
   // into the call.
+  PPCFuncInfo->setUsesTOCBasePtr();
   MIB.addReg(PPC::X2, RegState::Implicit);
 
   // Add a register mask with the call-preserved registers.  Proper
@@ -1864,6 +1868,7 @@ unsigned PPCFastISel::PPCMaterializeFP(const ConstantFP *CFP, MVT VT) {
   unsigned Opc = (VT == MVT::f32) ? PPC::LFS : PPC::LFD;
   unsigned TmpReg = createResultReg(&PPC::G8RC_and_G8RC_NOX0RegClass);
 
+  PPCFuncInfo->setUsesTOCBasePtr();
   // For small code model, generate a LF[SD](0, LDtocCPT(Idx, X2)).
   if (CModel == CodeModel::Small || CModel == CodeModel::JITDefault) {
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(PPC::LDtocCPT),
@@ -1913,6 +1918,7 @@ unsigned PPCFastISel::PPCMaterializeGV(const GlobalValue *GV, MVT VT) {
   if (GV->isThreadLocal())
     return 0;
 
+  PPCFuncInfo->setUsesTOCBasePtr();
   // For small code model, generate a simple TOC load.
   if (CModel == CodeModel::Small || CModel == CodeModel::JITDefault)
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(PPC::LDtoc),