[llvm] turn t16 as default on gfx1100 (PR #140736)

[Brox Chen via llvm-commits]

https://github.com/broxigarchen created https://github.com/llvm/llvm-project/pull/140736

None

>From 029c9126fbc7b044932d6be258cbdedc588a4782 Mon Sep 17 00:00:00 2001
From: guochen2 <guochen2 at amd.com>
Date: Tue, 20 May 2025 10:22:39 -0400
Subject: [PATCH] turn t16 as default on gfx1100

---
 llvm/lib/Target/AMDGPU/AMDGPU.td | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.td b/llvm/lib/Target/AMDGPU/AMDGPU.td
index 764a7a9bf5e52..1120409de53a4 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.td
@@ -1800,7 +1800,8 @@ def FeatureISAVersion11_0_Common : FeatureSet<
     [FeatureMSAALoadDstSelBug,
      FeatureVALUTransUseHazard,
      FeatureMADIntraFwdBug,
-     FeaturePrivEnabledTrap2NopBug])>;
+     FeaturePrivEnabledTrap2NopBug,
+     FeatureRealTrue16Insts])>;
 
 def FeatureISAVersion11_0_0 : FeatureSet<
   !listconcat(FeatureISAVersion11_0_Common.Features,