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authorRong Xu <xur@google.com>2019-01-07 23:25:56 +0000
committerRong Xu <xur@google.com>2019-01-07 23:25:56 +0000
commit6f366c3a040e3bdc6756d455b0b82996cd5822ef (patch)
tree8866195a9e78c6ed87df325942ad8544e2286073 /llvm/docs/CommandGuide/llvm-profdata.rst
parentbf1fdb852f936ca7c8493c063d6f14ae552fb86f (diff)
downloadbcm5719-llvm-6f366c3a040e3bdc6756d455b0b82996cd5822ef.tar.gz
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[PGO] Use SourceFileName rather module name in PGOFuncName
In LTO or Thin-lto mode (though linker plugin), the module names are of temp file names which are different for different compilations. Using SourceFileName avoids the issue. This should not change any functionality for current PGO as all the current callers of getPGOFuncName() is before LTO. llvm-svn: 350579
Diffstat (limited to 'llvm/docs/CommandGuide/llvm-profdata.rst')
-rw-r--r--llvm/docs/CommandGuide/llvm-profdata.rst12
1 files changed, 11 insertions, 1 deletions
diff --git a/llvm/docs/CommandGuide/llvm-profdata.rst b/llvm/docs/CommandGuide/llvm-profdata.rst
index 96c91e309d7..f66fb499697 100644
--- a/llvm/docs/CommandGuide/llvm-profdata.rst
+++ b/llvm/docs/CommandGuide/llvm-profdata.rst
@@ -203,7 +203,7 @@ OPTIONS
annotations.
.. option:: -topn=n
-
+
Instruct the profile dumper to show the top ``n`` functions with the
hottest basic blocks in the summary section. By default, the topn functions
are not dumped.
@@ -216,6 +216,16 @@ OPTIONS
Show the profiled sizes of the memory intrinsic calls for shown functions.
+.. option:: -value-cutoff=n
+
+ Show only those functions whose max count values are greater or equal to ``n``.
+ By default, the value-cutoff is set to 0.
+
+.. option:: -list-below-cutoff
+
+ Only output names of functions whose max count value are below the cutoff
+ value.
+
EXIT STATUS
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