From: Craig Topper <craig.topper@intel.com>
Date: Mon, 2 Oct 2017 05:46:53 +0000 (+0000)
Subject: [X86] Fix copy pasto in X86FastISel::fastEmitInst_rrrr.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e08a3aa992bf9e6b29eb7e9e66283300d4d9152d;p=llvm

[X86] Fix copy pasto in X86FastISel::fastEmitInst_rrrr.

The 4th operand was not being constrained and the third operand was being constrained twice.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314648 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 85aa944c465..c3784fc77ff 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -3970,7 +3970,7 @@ unsigned X86FastISel::fastEmitInst_rrrr(unsigned MachineInstOpcode,
   Op0 = constrainOperandRegClass(II, Op0, II.getNumDefs());
   Op1 = constrainOperandRegClass(II, Op1, II.getNumDefs() + 1);
   Op2 = constrainOperandRegClass(II, Op2, II.getNumDefs() + 2);
-  Op2 = constrainOperandRegClass(II, Op2, II.getNumDefs() + 3);
+  Op3 = constrainOperandRegClass(II, Op3, II.getNumDefs() + 3);
 
   if (II.getNumDefs() >= 1)
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, ResultReg)