Add an MF argument to MI::copyImplicitOps().

This function is often used to decorate dangling instructions, so a
context reference is required to allocate memory for the operands.

Also add a corresponding MachineInstrBuilder method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170797 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 1 deletions

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 00df495..c34711c 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -929,7 +929,7 @@ public:
 
   /// copyImplicitOps - Copy implicit register operands from specified
   /// instruction to this instruction.
-  void copyImplicitOps(const MachineInstr *MI);
+  void copyImplicitOps(MachineFunction &MF, const MachineInstr *MI);
 
   //
   // Debugging support
diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index 0fc284c..a2d3d63 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -208,6 +208,12 @@ public:
       }
     }
   }
+
+  /// Copy all the implicit operands from OtherMI onto this one.
+  const MachineInstrBuilder &copyImplicitOps(const MachineInstr *OtherMI) {
+    MI->copyImplicitOps(*MF, OtherMI);
+    return *this;
+  }
 };
 
 /// BuildMI - Builder interface.  Specify how to create the initial instruction