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| author | Sanjiv Gupta <sanjiv.gupta@microchip.com> | 2009-04-24 02:37:54 +0000 |
|---|---|---|
| committer | Sanjiv Gupta <sanjiv.gupta@microchip.com> | 2009-04-24 02:37:54 +0000 |
| commit | 7787d4a34b8db6dec10142ef8d85f28f881897cf (patch) | |
| tree | 132bd2093c206fa866bd472837015d5b6610ea6c /docs/LangRef.html | |
| parent | ad62f53795ac3da0353afba7e83464679c91ce5c (diff) | |
| download | external_llvm-7787d4a34b8db6dec10142ef8d85f28f881897cf.zip external_llvm-7787d4a34b8db6dec10142ef8d85f28f881897cf.tar.gz external_llvm-7787d4a34b8db6dec10142ef8d85f28f881897cf.tar.bz2 | |
Allow i16 type indices to gep.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69946 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/LangRef.html')
| -rw-r--r-- | docs/LangRef.html | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index 8ec1123..587f981 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -3629,7 +3629,8 @@ the pointer before continuing 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 <b>constants</b> are allowed. When indexing into an array, pointer or vector, -only integers of 32 or 64 bits are allowed (also non-constants). 32-bit values +only integers of 16, 32 or 64 bits are allowed (also non-constants).16-bit +values will be sign extended to 32-bits if required, and 32-bit values will be sign extended to 64-bits if required.</p> <p>For example, let's consider a C code fragment and how it gets @@ -3717,6 +3718,8 @@ FAQ</a>.</p> %vptr = getelementptr {i32, <2 x i8>}* %svptr, i64 0, i32 1, i32 1 <i>; yields i8*:eptr</i> %eptr = getelementptr [12 x i8]* %aptr, i64 0, i32 1 + <i>; yields i16*:iptr</i> + %iptr = getelementptr [10 x i16]* @arr, i16 0, i16 0 </pre> </div> |