From: Marcello Maggioni <hayarms@gmail.com>
Date: Fri, 4 Aug 2017 18:24:09 +0000 (+0000)
Subject: [MachineOperand] Add ChangeToTargetIndex method. NFC
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3b0297768d9db9577207ccb84e180c3f9d0992e1;p=llvm

[MachineOperand] Add ChangeToTargetIndex method. NFC

Differential Revision: https://reviews.llvm.org/D36301

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310083 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h
index f1e6ac77860..8cf75f23ed5 100644
--- a/include/llvm/CodeGen/MachineOperand.h
+++ b/include/llvm/CodeGen/MachineOperand.h
@@ -602,6 +602,10 @@ public:
   /// Replace this operand with a frame index.
   void ChangeToFrameIndex(int Idx);
 
+  /// Replace this operand with a target index.
+  void ChangeToTargetIndex(unsigned Idx, int64_t Offset,
+                           unsigned char TargetFlags = 0);
+
   /// ChangeToRegister - Replace this operand with a new register operand of
   /// the specified value.  If an operand is known to be an register already,
   /// the setReg method should be used.
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 6fd49e30aae..8bf1eb9e33d 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -213,6 +213,19 @@ void MachineOperand::ChangeToFrameIndex(int Idx) {
   setIndex(Idx);
 }
 
+void MachineOperand::ChangeToTargetIndex(unsigned Idx, int64_t Offset,
+                                         unsigned char TargetFlags) {
+  assert((!isReg() || !isTied()) &&
+         "Cannot change a tied operand into a FrameIndex");
+
+  removeRegFromUses();
+
+  OpKind = MO_TargetIndex;
+  setIndex(Idx);
+  setOffset(Offset);
+  setTargetFlags(TargetFlags);
+}
+
 /// ChangeToRegister - Replace this operand with a new register operand of
 /// the specified value.  If an operand is known to be an register already,
 /// the setReg method should be used.