[llvm] 9f536c7 - [NFC][AMDGPU] Remove unused `FeatureDisable` (#177288)

[via llvm-commits]

Author: Shilei Tian
Date: 2026-01-22T09:07:28-05:00
New Revision: 9f536c771d29a11cc1767e36ae0d56452d1e56fa

URL: https://github.com/llvm/llvm-project/commit/9f536c771d29a11cc1767e36ae0d56452d1e56fa
DIFF: https://github.com/llvm/llvm-project/commit/9f536c771d29a11cc1767e36ae0d56452d1e56fa.diff

LOG: [NFC][AMDGPU] Remove unused `FeatureDisable` (#177288)

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPU.td
    llvm/lib/Target/AMDGPU/GCNSubtarget.h

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPU.td b/llvm/lib/Target/AMDGPU/AMDGPU.td
index 0a18d30654681..b2c960edd02a5 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.td
@@ -1290,12 +1290,6 @@ def FeatureUseAddPC64Inst : SubtargetFeature<"use-add-pc64-inst",
   "Use s_add_pc_i64 instruction."
 >;
 
-// Dummy feature used to disable assembler instructions.
-def FeatureDisable : SubtargetFeature<"",
-  "FeatureDisable","true",
-  "Dummy feature to disable assembler instructions"
->;
-
 //===----------------------------------------------------------------------===//
 
 class GCNSubtargetFeatureGeneration <string Value,

diff  --git a/llvm/lib/Target/AMDGPU/GCNSubtarget.h b/llvm/lib/Target/AMDGPU/GCNSubtarget.h
index 790e9d0950425..1a6b6656eb207 100644
--- a/llvm/lib/Target/AMDGPU/GCNSubtarget.h
+++ b/llvm/lib/Target/AMDGPU/GCNSubtarget.h
@@ -328,9 +328,6 @@ class GCNSubtarget final : public AMDGPUGenSubtargetInfo,
   bool RequiresWaitsBeforeSystemScopeStores = false;
   bool UseAddPC64Inst = false;
 
-  // Dummy feature to use for assembler in tablegen.
-  bool FeatureDisable = false;
-
 #define DECL_HAS_MEMBER(Name) bool Has##Name = false;
   GCN_SUBTARGET_HAS_FEATURE(DECL_HAS_MEMBER)
   GCN_SUBTARGET_HAS_FEATURE_MEMBER_ONLY(DECL_HAS_MEMBER)