[llvm] 885d2e4 - [NVPTXAsmPrinter] Avoid use of ConstantExpr::getIntegerCast() (NFC)

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2023-11-01T12:17:15+01:00
New Revision: 885d2e43317c1b5e154a1f14c6e6003dcf5680ab

URL: https://github.com/llvm/llvm-project/commit/885d2e43317c1b5e154a1f14c6e6003dcf5680ab
DIFF: https://github.com/llvm/llvm-project/commit/885d2e43317c1b5e154a1f14c6e6003dcf5680ab.diff

LOG: [NVPTXAsmPrinter] Avoid use of ConstantExpr::getIntegerCast() (NFC)

Sync the implementation with the original AsmPrinter code.

Added: 
    

Modified: 
    llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
index aa4d5fb7298ef49..1ee0b09f9871268 100644
--- a/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
@@ -2024,9 +2024,12 @@ NVPTXAsmPrinter::lowerConstantForGV(const Constant *CV, bool ProcessingGeneric)
     // Handle casts to pointers by changing them into casts to the appropriate
     // integer type.  This promotes constant folding and simplifies this code.
     Constant *Op = CE->getOperand(0);
-    Op = ConstantExpr::getIntegerCast(Op, DL.getIntPtrType(CV->getType()),
-                                      false/*ZExt*/);
-    return lowerConstantForGV(Op, ProcessingGeneric);
+    Op = ConstantFoldIntegerCast(Op, DL.getIntPtrType(CV->getType()),
+                                 /*IsSigned*/ false, DL);
+    if (Op)
+      return lowerConstantForGV(Op, ProcessingGeneric);
+
+    break; // Error
   }
 
   case Instruction::PtrToInt: {