Add a new keyword 'inbounds' for use with getelementptr. See the

LangRef.html changes for details.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77259 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/include/llvm/Operator.h b/include/llvm/Operator.h
index 932c2ace8c..c62164bcbc 100644
--- a/include/llvm/Operator.h
+++ b/include/llvm/Operator.h
@@ -181,6 +181,15 @@ public:
 
 class GEPOperator : public Operator {
 public:
+  /// isInBounds - Test whether this is an inbounds GEP, as defined
+  /// by LangRef.html.
+  bool isInBounds() const {
+    return SubclassOptionalData & (1 << 0);
+  }
+  void setIsInBounds(bool B) {
+    SubclassOptionalData = (SubclassOptionalData & ~(1 << 0)) | (B << 0);
+  }
+
   inline op_iterator       idx_begin()       { return op_begin()+1; }
   inline const_op_iterator idx_begin() const { return op_begin()+1; }
   inline op_iterator       idx_end()         { return op_end(); }