[PATCH] D72385: Clarify how llvm-mca detects att vs intel syntax.
Justin Lebar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 6 19:40:26 PST 2020
This revision was automatically updated to reflect the committed changes.
Closed by commit rG6d007343deca: Clarify how llvm-mca detects att vs intel syntax. (authored by jlebar).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D72385/new/
https://reviews.llvm.org/D72385
Files:
llvm/docs/CommandGuide/llvm-mca.rst
Index: llvm/docs/CommandGuide/llvm-mca.rst
===================================================================
--- llvm/docs/CommandGuide/llvm-mca.rst
+++ llvm/docs/CommandGuide/llvm-mca.rst
@@ -40,6 +40,10 @@
$ clang foo.c -O2 -target x86_64-unknown-unknown -mllvm -x86-asm-syntax=intel -S -o - | llvm-mca -mcpu=btver2
+(:program:`llvm-mca` detects Intel syntax by the presence of an `.intel_syntax`
+directive at the beginning of the input. By default its output syntax matches
+that of its input.)
+
Scheduling models are not just used to compute instruction latencies and
throughput, but also to understand what processor resources are available
and how to simulate them.
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