GlobalISel: Translate ConstantDataVector

Reviewers: qcolombet, aditya_nandakumar, dsanders, t.p.northover, javed.absar, ab

Reviewed By: qcolombet, dsanders, ab

Subscribers: dberris, rovka, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D30216

llvm-svn: 297670
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 7e6c61d..15bf31c 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -1074,6 +1074,13 @@
       Ops.push_back(getOrCreateVReg(Elt));
     }
     EntryBuilder.buildMerge(Reg, Ops);
+  } else if (auto CV = dyn_cast<ConstantDataVector>(&C)) {
+    std::vector<unsigned> Ops;
+    for (unsigned i = 0; i < CV->getNumElements(); ++i) {
+      Constant &Elt = *CV->getElementAsConstant(i);
+      Ops.push_back(getOrCreateVReg(Elt));
+    }
+    EntryBuilder.buildMerge(Reg, Ops);
   } else if (auto CE = dyn_cast<ConstantExpr>(&C)) {
     switch(CE->getOpcode()) {
 #define HANDLE_INST(NUM, OPCODE, CLASS)                         \