From 6c4ca713f1a9763b3312d5488553f2adff54fefe Mon Sep 17 00:00:00 2001
From: Francis Visoiu Mistrih <francisvm@yahoo.com>
Date: Fri, 8 Dec 2017 11:40:06 +0000
Subject: [CodeGen] Move printing MO_CImmediate operands to
 MachineOperand::print

Work towards the unification of MIR and debug output by refactoring the
interfaces.

llvm-svn: 320140
---
 llvm/docs/MIRLangRef.rst | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'llvm/docs/MIRLangRef.rst')

diff --git a/llvm/docs/MIRLangRef.rst b/llvm/docs/MIRLangRef.rst
index fff0d3ef0eb..e217b792e62 100644
--- a/llvm/docs/MIRLangRef.rst
+++ b/llvm/docs/MIRLangRef.rst
@@ -430,7 +430,11 @@ immediate machine operand ``-42``:
 
     %eax = MOV32ri -42
 
-.. TODO: Describe the CIMM (Rare) and FPIMM immediate operands.
+For integers > 64bit, we use a special machine operand, ``MO_CImmediate``,
+which stores the immediate in a ``ConstantInt`` using an ``APInt`` (LLVM's
+arbitrary precision integers).
+
+.. TODO: Describe the FPIMM immediate operands.
 
 .. _register-operands:
 
-- 
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