From: Aditya Nandakumar <aditya_nandakumar@apple.com>
Date: Thu, 18 Apr 2019 02:19:29 +0000 (+0000)
Subject: [GISel]:IRTranslator: Prefer a buidInstr form that allows CSE of cast instructions
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2b4f2e542bc97c2e84582610d9e8677871f94459;p=llvm

[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
---

diff --git a/lib/CodeGen/GlobalISel/IRTranslator.cpp b/lib/CodeGen/GlobalISel/IRTranslator.cpp
index d368be89703..09091d3930e 100644
--- a/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -608,7 +608,7 @@ bool IRTranslator::translateCast(unsigned Opcode, const User &U,
                                  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;
 }