1 files changed, 6 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
index 7c4fd2d140d36..f32278d070527 100644
--- a/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
@@ -29,6 +29,7 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/TargetRegistry.h"
+#include "llvm/Target/TargetMachine.h"
 
 #define DEBUG_TYPE "instruction-select"
 
@@ -175,7 +176,7 @@ bool InstructionSelect::runOnMachineFunction(MachineFunction &MF) {
         auto DstRC = MRI.getRegClass(DstReg);
         if (SrcRC == DstRC) {
           MRI.replaceRegWith(DstReg, SrcReg);
-          MI.eraseFromParentAndMarkDBGValuesForRemoval();
+          MI.eraseFromParent();
         }
       }
     }
@@ -222,9 +223,6 @@ bool InstructionSelect::runOnMachineFunction(MachineFunction &MF) {
     return false;
   }
 #endif
-  auto &TLI = *MF.getSubtarget().getTargetLowering();
-  TLI.finalizeLowering(MF);
-
   // Determine if there are any calls in this machine function. Ported from
   // SelectionDAG.
   MachineFrameInfo &MFI = MF.getFrameInfo();
@@ -240,6 +238,9 @@ bool InstructionSelect::runOnMachineFunction(MachineFunction &MF) {
     }
   }
 
+  // FIXME: FinalizeISel pass calls finalizeLowering, so it's called twice.
+  auto &TLI = *MF.getSubtarget().getTargetLowering();
+  TLI.finalizeLowering(MF);
 
   LLVM_DEBUG({
     dbgs() << "Rules covered by selecting function: " << MF.getName() << ":";
@@ -248,11 +249,7 @@ bool InstructionSelect::runOnMachineFunction(MachineFunction &MF) {
     dbgs() << "\n\n";
   });
   CoverageInfo.emit(CoveragePrefix,
-                    MF.getSubtarget()
-                        .getTargetLowering()
-                        ->getTargetMachine()
-                        .getTarget()
-                        .getBackendName());
+                    TLI.getTargetMachine().getTarget().getBackendName());
 
   // If we successfully selected the function nothing is going to use the vreg
   // types after us (otherwise MIRPrinter would need them). Make sure the types