[PATCH] D146898: [Docs][typo] Done the required fix for the #61690
Tiwari Abhinav Ashok Kumar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Mar 31 08:23:56 PDT 2023
aabhinavg updated this revision to Diff 510048.
aabhinavg added a comment.
Added as a note
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D146898/new/
https://reviews.llvm.org/D146898
Files:
llvm/docs/CommandGuide/llvm-opt-report.rst
llvm/docs/GettingStarted.rst
Index: llvm/docs/GettingStarted.rst
===================================================================
--- llvm/docs/GettingStarted.rst
+++ llvm/docs/GettingStarted.rst
@@ -583,7 +583,7 @@
Once checked out repository, the LLVM suite source code must be configured
before being built. This process uses CMake. Unlinke the normal ``configure``
script, CMake generates the build files in whatever format you request as well
-as various ``*.inc`` files, and ``llvm/include/Config/config.h``.
+as various ``*.inc`` files, and ``llvm/include/llvm/Config/config.h.cmake``.
Variables are passed to ``cmake`` on the command line using the format
``-D<variable name>=<value>``. The following variables are some common options
Index: llvm/docs/CommandGuide/llvm-opt-report.rst
===================================================================
--- llvm/docs/CommandGuide/llvm-opt-report.rst
+++ llvm/docs/CommandGuide/llvm-opt-report.rst
@@ -15,6 +15,9 @@
You need to create an input YAML optimization record file before running :program:`llvm-opt-report`.
+It provides information on the execution time, memory usage, and other details of each optimization pass.
+
+
.. code-block:: console
$ clang -c foo.c -o foo.o -O3 -fsave-optimization-record
@@ -60,6 +63,12 @@
- U: The loop is unrolled. The following number indicates the unroll factor.
- V: The loop is vectorized. The following numbers indicate the vector length and the interleave factor.
+NOTE
+____
+If a specific line of code is output twice, it means that the same optimization pass was applied to that line of code
+twice, and the pass was able to further optimize the code on the second iteration.
+
+
OPTIONS
-------
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