From 5071345cd0d03c80d9fac2494983a58d2b1bfb09 Mon Sep 17 00:00:00 2001
From: Schuyler Eldridge <schuyler.eldridge@sifive.com>
Date: Tue, 26 Nov 2024 22:50:37 -0500
Subject: [PATCH] [FIRRTL] Remove OMIRTracker pseudo-annotation

Remove the OMIRTracker annotation.  This is now no longer load-bearing.

Co-authored-by: Mike Urbach <mike.urbach@sifive.com>
Signed-off-by: Schuyler Eldridge <schuyler.eldridge@sifive.com>
---
 include/circt/Dialect/FIRRTL/AnnotationDetails.h   | 3 ---
 lib/Dialect/FIRRTL/Transforms/LowerAnnotations.cpp | 2 --
 2 files changed, 5 deletions(-)

diff --git a/include/circt/Dialect/FIRRTL/AnnotationDetails.h b/include/circt/Dialect/FIRRTL/AnnotationDetails.h
index 48a6fa511c12..8041e57cc5b8 100644
--- a/include/circt/Dialect/FIRRTL/AnnotationDetails.h
+++ b/include/circt/Dialect/FIRRTL/AnnotationDetails.h
@@ -48,9 +48,6 @@ constexpr const char *traceNameAnnoClass =
 constexpr const char *traceAnnoClass =
     "chisel3.experimental.Trace$TraceAnnotation";
 
-constexpr const char *omirTrackerAnnoClass =
-    "freechips.rocketchip.objectmodel.OMIRTracker";
-
 constexpr const char *blackBoxInlineAnnoClass =
     "firrtl.transforms.BlackBoxInlineAnno";
 constexpr const char *blackBoxPathAnnoClass =
diff --git a/lib/Dialect/FIRRTL/Transforms/LowerAnnotations.cpp b/lib/Dialect/FIRRTL/Transforms/LowerAnnotations.cpp
index 3cded5d7c12e..a86c6a17c36f 100644
--- a/lib/Dialect/FIRRTL/Transforms/LowerAnnotations.cpp
+++ b/lib/Dialect/FIRRTL/Transforms/LowerAnnotations.cpp
@@ -551,8 +551,6 @@ static llvm::StringMap<AnnoRecord> annotationRecords{{
     {memTapSourceClass, {stdResolve, applyWithoutTarget<true>}},
     {memTapPortClass, {stdResolve, applyWithoutTarget<true>}},
     {memTapBlackboxClass, {stdResolve, applyWithoutTarget<true>}},
-    // OMIR Annotations
-    {omirTrackerAnnoClass, {stdResolve, applyWithoutTarget<true>}},
     // Miscellaneous Annotations
     {conventionAnnoClass, {stdResolve, applyConventionAnno}},
     {dontTouchAnnoClass,