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

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 19 18:49:13 PDT 2017


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





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