commit 2b4f2e542bc97c2e84582610d9e8677871f94459
author Aditya Nandakumar <aditya_nandakumar@apple.com> Thu Apr 18 02:19:29 2019 +0000
committer Aditya Nandakumar <aditya_nandakumar@apple.com> Thu Apr 18 02:19:29 2019 +0000
tree e5f3b7d5cb558673f3391dc4797f9517302ecfad
parent 8738b3dc1b15e4b26a98c01db6dd0dd8aa570335

[GISel]:IRTranslator: Prefer a buidInstr form that allows CSE of cast instructions

https://reviews.llvm.org/D60844

Use the style of buildInstr that allows CSEing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358637 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/GlobalISel/IRTranslator.cpp

diff --git a/lib/CodeGen/GlobalISel/IRTranslator.cpp b/lib/CodeGen/GlobalISel/IRTranslator.cpp
index d368be8..09091d3 100644
--- a/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -608,7 +608,7 @@
                                  MachineIRBuilder &MIRBuilder) {
   unsigned Op = getOrCreateVReg(*U.getOperand(0));
   unsigned Res = getOrCreateVReg(U);
-  MIRBuilder.buildInstr(Opcode).addDef(Res).addUse(Op);
+  MIRBuilder.buildInstr(Opcode, {Res}, {Op});
   return true;
 }