[llvm] 7464e8d - GlobalISel: Remove check for illegal MIR

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2020-02-05T18:37:17-05:00
New Revision: 7464e8d6ad3c614f739c770896eb6a0564d9feb8

URL: https://github.com/llvm/llvm-project/commit/7464e8d6ad3c614f739c770896eb6a0564d9feb8
DIFF: https://github.com/llvm/llvm-project/commit/7464e8d6ad3c614f739c770896eb6a0564d9feb8.diff

LOG: GlobalISel: Remove check for illegal MIR

The verifier will catch this.

Added: 
    

Modified: 
    llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index cd5419f323a6..ef1b74e8ad12 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -1128,8 +1128,6 @@ LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalar(MachineInstr &MI,
     if (TypeIdx != 0)
       return UnableToLegalize;
 
-    if (!MI.getOperand(2).isImm())
-      return UnableToLegalize;
     int64_t SizeInBits = MI.getOperand(2).getImm();
 
     // So long as the new type has more bits than the bits we're extending we