Accept 'inreg' attribute on x86 functions as
meaning sse_regparm (i.e. float/double values go
in XMM0 instead of ST0). Update documentation
to reflect reality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index 25ac4cb..8987af2 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -845,9 +845,11 @@
a call to this function.</dd>
<dt><tt>inreg</tt></dt>
- <dd>This indicates that the parameter should be placed in register (if
- possible) during assembling function call. Support for this attribute is
- target-specific</dd>
+ <dd>This indicates that this parameter or return value should be treated
+ in a special target-dependent fashion during while emitting code for a
+ function call or return (usually, by putting it in a register as opposed
+ to memory; in some places it is used to distinguish between two different
+ kinds of registers). Use of this attribute is target-specific</dd>
<dt><tt>byval</tt></dt>
<dd>This indicates that the pointer parameter should really be passed by