GlobalISel: support irtranslation of icmp instructions.

llvm-svn: 278969

1 files changed, 11 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
index 5abc652303e..70a24415f1d 100644
--- a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
@@ -184,3 +184,14 @@ MachineInstrBuilder MachineIRBuilder::buildTrunc(LLT Ty, unsigned Res,
                                            unsigned Op) {
   return buildInstr(TargetOpcode::G_TRUNC, Ty).addDef(Res).addUse(Op);
 }
+
+MachineInstrBuilder MachineIRBuilder::buildICmp(ArrayRef<LLT> Tys,
+                                                CmpInst::Predicate Pred,
+                                                unsigned Res, unsigned Op0,
+                                                unsigned Op1) {
+  return buildInstr(TargetOpcode::G_ICMP, Tys)
+      .addDef(Res)
+      .addPredicate(Pred)
+      .addUse(Op0)
+      .addUse(Op1);
+}