From b29a2b0c4c69971a179652cb262e970fde5fc9ed Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Sat, 5 Apr 2014 22:42:04 +0000
Subject: MachineInstr: introduce explicit_operands and implicit_operands
 ranges

Makes iteration over implicit and explicit machine operands more
explicit (har har). Insipired by code review discussion for r205565.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205680 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/MachineInstr.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'include/llvm')

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 440d3a1302..217d2b1666 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -293,6 +293,22 @@ public:
   iterator_range<const_mop_iterator> operands() const {
     return iterator_range<const_mop_iterator>(operands_begin(), operands_end());
   }
+  iterator_range<mop_iterator> explicit_operands() {
+    return iterator_range<mop_iterator>(
+        operands_begin(), operands_begin() + getNumExplicitOperands());
+  }
+  iterator_range<const_mop_iterator> explicit_operands() const {
+    return iterator_range<const_mop_iterator>(
+        operands_begin(), operands_begin() + getNumExplicitOperands());
+  }
+  iterator_range<mop_iterator> implicit_operands() {
+    return iterator_range<mop_iterator>(explicit_operands().end(),
+                                        operands_end());
+  }
+  iterator_range<const_mop_iterator> implicit_operands() const {
+    return iterator_range<const_mop_iterator>(explicit_operands().end(),
+                                              operands_end());
+  }
 
   /// Access to memory operands of the instruction
   mmo_iterator memoperands_begin() const { return MemRefs; }
-- 
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