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authorGuillaume Chatelet <gchatelet@google.com>2019-04-05 15:18:59 +0000
committerGuillaume Chatelet <gchatelet@google.com>2019-04-05 15:18:59 +0000
commit848df5b5090372402337b1f69d675ffe5cb9e466 (patch)
tree6f89488b9f974b4ed6dcd9395c423663c098510e /llvm/docs/CommandGuide/llvm-exegesis.rst
parentfdd98782aaaba83f133af8bd1d115414c3db3425 (diff)
downloadbcm5719-llvm-848df5b5090372402337b1f69d675ffe5cb9e466.tar.gz
bcm5719-llvm-848df5b5090372402337b1f69d675ffe5cb9e466.zip
Add an option do not dump the generated object on disk
Reviewers: courbet Subscribers: llvm-commits, bdb Tags: #llvm Differential Revision: https://reviews.llvm.org/D60317 llvm-svn: 357769
Diffstat (limited to 'llvm/docs/CommandGuide/llvm-exegesis.rst')
-rw-r--r--llvm/docs/CommandGuide/llvm-exegesis.rst12
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/docs/CommandGuide/llvm-exegesis.rst b/llvm/docs/CommandGuide/llvm-exegesis.rst
index 29f2cec2688..cbb900914cf 100644
--- a/llvm/docs/CommandGuide/llvm-exegesis.rst
+++ b/llvm/docs/CommandGuide/llvm-exegesis.rst
@@ -247,10 +247,16 @@ OPTIONS
If set, ignore instructions that do not have a sched class (class idx = 0).
- .. option:: -mcpu=<cpu name>
+.. option:: -mcpu=<cpu name>
- If set, measure the cpu characteristics using the counters for this CPU. This
- is useful when creating new sched models (the host CPU is unknown to LLVM).
+ If set, measure the cpu characteristics using the counters for this CPU. This
+ is useful when creating new sched models (the host CPU is unknown to LLVM).
+
+.. option:: --dump-object-to-disk=true
+
+ By default, llvm-exegesis will dump the generated code to a temporary file to
+ enable code inspection. You may disable it to speed up the execution and save
+ disk space.
EXIT STATUS
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