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-rw-r--r--llvm/docs/CommandGuide/llvm-mca.rst8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/docs/CommandGuide/llvm-mca.rst b/llvm/docs/CommandGuide/llvm-mca.rst
index e3ec28e3a8d..082cd3574b2 100644
--- a/llvm/docs/CommandGuide/llvm-mca.rst
+++ b/llvm/docs/CommandGuide/llvm-mca.rst
@@ -124,6 +124,14 @@ option specifies "``-``", then the output will also be sent to standard output.
Limit the number of cycles in the timeline view. By default, the number of
cycles is set to 80.
+.. option:: -instruction-tables
+
+ Prints resource pressure information based on the static information
+ available from the processor model. This differs from the resource pressure
+ view because it doesn't require that the code is simulated. It instead prints
+ the theoretical uniform distribution of resource pressure for every
+ instruction in sequence.
+
EXIT STATUS
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