[PATCH] D34378: AMDGPU: Fix crash with undef vreg input operand

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


================
Comment at: lib/Target/AMDGPU/SIFoldOperands.cpp:472
 
     MachineInstr *Def = MRI.getVRegDef(Op.getReg());
+    if (Def && Def->isMoveImmediate()) {
----------------
getUniqueVRegDef?


https://reviews.llvm.org/D34378