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| -rw-r--r-- | docs/LangRef.html | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index e3e710be6b..2589771915 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -3917,7 +3917,7 @@ Instruction</a> </div> <h5>Arguments:</h5> <p>The first argument is always a pointer, and forms the basis of the - calculation. The remaining arguments are indices, that indicate which of the + calculation. The remaining arguments are indices that indicate which of the elements of the aggregate object are indexed. The interpretation of each index is dependent on the type being indexed into. The first index always indexes the pointer value given as the first argument, the second index @@ -3929,9 +3929,10 @@ Instruction</a> </div> calculation.</p> <p>The type of each index argument depends on the type it is indexing into. - When indexing into a (packed) structure, only <tt>i32</tt> integer + When indexing into a (optionally packed) structure, only <tt>i32</tt> integer <b>constants</b> are allowed. When indexing into an array, pointer or - vector, integers of any width are allowed (also non-constants).</p> + vector, integers of any width are allowed, and they are not required to be + constant.</p> <p>For example, let's consider a C code fragment and how it gets compiled to LLVM:</p> |