[llvm] r356309 - [GlobalISel] Make isel verification checks of vregs run under NDEBUG only.

[Amara Emerson via llvm-commits]

Author: aemerson
Date: Fri Mar 15 18:02:10 2019
New Revision: 356309

URL: http://llvm.org/viewvc/llvm-project?rev=356309&view=rev
Log:
[GlobalISel] Make isel verification checks of vregs run under NDEBUG only.

Modified:
    llvm/trunk/lib/CodeGen/GlobalISel/InstructionSelect.cpp

Modified: llvm/trunk/lib/CodeGen/GlobalISel/InstructionSelect.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/InstructionSelect.cpp?rev=356309&r1=356308&r2=356309&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/InstructionSelect.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/InstructionSelect.cpp Fri Mar 15 18:02:10 2019
@@ -89,10 +89,10 @@ bool InstructionSelect::runOnMachineFunc
                          "instruction is not legal", *MI);
       return false;
     }
-#endif
   // FIXME: We could introduce new blocks and will need to fix the outer loop.
   // Until then, keep track of the number of blocks to assert that we don't.
   const size_t NumBlocks = MF.size();
+#endif
 
   for (MachineBasicBlock *MBB : post_order(&MF)) {
     if (MBB->empty())
@@ -144,8 +144,6 @@ bool InstructionSelect::runOnMachineFunc
     }
   }
 
-  const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo();
-
   for (MachineBasicBlock &MBB : MF) {
     if (MBB.empty())
       continue;
@@ -177,6 +175,8 @@ bool InstructionSelect::runOnMachineFunc
     }
   }
 
+#ifndef NDEBUG
+  const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo();
   // Now that selection is complete, there are no more generic vregs.  Verify
   // that the size of the now-constrained vreg is unchanged and that it has a
   // register class.
@@ -215,7 +215,7 @@ bool InstructionSelect::runOnMachineFunc
     reportGISelFailure(MF, TPC, MORE, R);
     return false;
   }
-
+#endif
   auto &TLI = *MF.getSubtarget().getTargetLowering();
   TLI.finalizeLowering(MF);