maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[LangRef] Correct return type llvm.test.set.loop.iterations.* 

The langref description for llvm.test.set.loop.iterations.* were
missing the i1 return type.

Differential Revision: https://reviews.llvm.org/D89564

Patch by: Janek van Oirschot
This commit is contained in:
Sam Parker 2020-10-19 12:26:44 +01:00
parent accda625b8
commit 03f3ef221b
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
llvm/docs/LangRef.rst
View File

@ -15474,8 +15474,8 @@ This is an overloaded intrinsic.
::
declare void @llvm.test.set.loop.iterations.i32(i32)
declare void @llvm.test.set.loop.iterations.i64(i64)
declare i1 @llvm.test.set.loop.iterations.i32(i32)
declare i1 @llvm.test.set.loop.iterations.i64(i64)
Overview:
"""""""""
@ -15499,6 +15499,7 @@ The '``llvm.test.set.loop.iterations.*``' intrinsics do not perform any
arithmetic on their operand. It's a hint to the backend that can use this to
set up the hardware-loop count with a target specific instruction, usually a
move of this value to a special register or a hardware-loop instruction.
The result is the conditional value of whether the given count is not zero.
'``llvm.loop.decrement.reg.*``' Intrinsic
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^