[llvm] [GlobalIsel] Import GEP flags (PR #93850)

[Thorsten Schütt via llvm-commits]

================
@@ -576,6 +576,11 @@ uint32_t MachineInstr::copyFlagsFromInstruction(const Instruction &I) {
       MIFlags |= MachineInstr::MIFlag::NoSWrap;
     if (TI->hasNoUnsignedWrap())
       MIFlags |= MachineInstr::MIFlag::NoUWrap;
+  } else if (const GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(&I)) {
+    if (GEP->hasNoUnsignedSignedWrap())
+      MIFlags |= MachineInstr::MIFlag::NoSWrap;
----------------
tschuett wrote:

See 
https://github.com/llvm/llvm-project/blob/73e07e924470ebab76a634e41fadf425a859e0ea/llvm/include/llvm/IR/Instructions.h#L1186

https://github.com/llvm/llvm-project/pull/93850