GlobalISel: add buildUndef method to MachineIRBuilder. NFC.
llvm-svn: 297044
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index c78de71..6c403a8 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -986,7 +986,7 @@
else if (auto CF = dyn_cast<ConstantFP>(&C))
EntryBuilder.buildFConstant(Reg, *CF);
else if (isa<UndefValue>(C))
- EntryBuilder.buildInstr(TargetOpcode::IMPLICIT_DEF).addDef(Reg);
+ EntryBuilder.buildUndef(Reg);
else if (isa<ConstantPointerNull>(C))
EntryBuilder.buildConstant(Reg, 0);
else if (auto GV = dyn_cast<GlobalValue>(&C))
diff --git a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
index 5eea726..08f29f4 100644
--- a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
@@ -416,6 +416,10 @@
return MIB;
}
+MachineInstrBuilder MachineIRBuilder::buildUndef(unsigned Res) {
+ return buildInstr(TargetOpcode::IMPLICIT_DEF).addDef(Res);
+}
+
MachineInstrBuilder MachineIRBuilder::buildMerge(unsigned Res,
ArrayRef<unsigned> Ops) {