1 files changed, 6 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 1df4a1d..223a149 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -62,6 +62,7 @@
 #include "llvm/IR/Operator.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetMachine.h"
@@ -497,7 +498,7 @@ bool FastISel::selectGetElementPtr(const User *I) {
        OI != E; ++OI) {
     const Value *Idx = *OI;
     if (auto *StTy = dyn_cast<StructType>(Ty)) {
-      unsigned Field = cast<ConstantInt>(Idx)->getZExtValue();
+      uint64_t Field = cast<ConstantInt>(Idx)->getZExtValue();
       if (Field) {
         // N = N + Offset
         TotalOffs += DL.getStructLayout(StTy)->getElementOffset(Field);
@@ -518,8 +519,8 @@ bool FastISel::selectGetElementPtr(const User *I) {
         if (CI->isZero())
           continue;
         // N = N + Offset
-        TotalOffs +=
-            DL.getTypeAllocSize(Ty) * cast<ConstantInt>(CI)->getSExtValue();
+        uint64_t IdxN = CI->getValue().sextOrTrunc(64).getSExtValue();
+        TotalOffs += DL.getTypeAllocSize(Ty) * IdxN;
         if (TotalOffs >= MaxOffs) {
           N = fastEmit_ri_(VT, ISD::ADD, N, NIsKill, TotalOffs, VT);
           if (!N) // Unhandled operand. Halt "fast" selection and bail.
@@ -801,7 +802,8 @@ bool FastISel::selectPatchpoint(const CallInst *I) {
     return false;
 
   // Push the register mask info.
-  Ops.push_back(MachineOperand::CreateRegMask(TRI.getCallPreservedMask(CC)));
+  Ops.push_back(MachineOperand::CreateRegMask(
+      TRI.getCallPreservedMask(*FuncInfo.MF, CC)));
 
   // Add scratch registers as implicit def and early clobber.
   const MCPhysReg *ScratchRegs = TLI.getScratchRegisters(CC);