[llvm-exegesis][doc] Remove old FIXME.

This was fixed in a previous commit, the previous line in the
documentation explains how to proceed.

diff --git a/llvm/docs/CommandGuide/llvm-exegesis.rst b/llvm/docs/CommandGuide/llvm-exegesis.rst
index 5a4ac7f..f32a6f6 100644 (file)
--- a/llvm/docs/CommandGuide/llvm-exegesis.rst
+++ b/llvm/docs/CommandGuide/llvm-exegesis.rst
@@ -75,8 +75,6 @@ To measure the latency of all instructions for the host architecture, run:
 
     $ llvm-exegesis -mode=latency -opcode-index=-1
 
-FIXME: Provide an :program:`llvm-exegesis` option to test all instructions.
-
 
 EXAMPLE 2: benchmarking a custom code snippet
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