[llvm-branch-commits] [llvm] 07e92e6 - [AMDGPU] Make use of HasSMemRealTime predicate. NFC.

[Jay Foad via llvm-branch-commits]

Author: Jay Foad
Date: 2020-12-14T16:34:57Z
New Revision: 07e92e6b6002d95d438d24eaabf4452ad6e4ef8f

URL: https://github.com/llvm/llvm-project/commit/07e92e6b6002d95d438d24eaabf4452ad6e4ef8f
DIFF: https://github.com/llvm/llvm-project/commit/07e92e6b6002d95d438d24eaabf4452ad6e4ef8f.diff

LOG: [AMDGPU] Make use of HasSMemRealTime predicate. NFC.

We have this subtarget feature so it makes sense to use it here. This is
NFC because it's always defined by default on GFX8+.

Differential Revision: https://reviews.llvm.org/D93202

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPU.td
    llvm/lib/Target/AMDGPU/SMInstructions.td

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPU.td b/llvm/lib/Target/AMDGPU/AMDGPU.td
index 77063f370976..42d134de9229 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.td
@@ -1264,6 +1264,9 @@ def HasGetWaveIdInst : Predicate<"Subtarget->hasGetWaveIdInst()">,
 def HasMAIInsts : Predicate<"Subtarget->hasMAIInsts()">,
   AssemblerPredicate<(all_of FeatureMAIInsts)>;
 
+def HasSMemRealTime : Predicate<"Subtarget->hasSMemRealTime()">,
+  AssemblerPredicate<(all_of FeatureSMemRealTime)>;
+
 def HasSMemTimeInst : Predicate<"Subtarget->hasSMemTimeInst()">,
   AssemblerPredicate<(all_of FeatureSMemTimeInst)>;
 

diff  --git a/llvm/lib/Target/AMDGPU/SMInstructions.td b/llvm/lib/Target/AMDGPU/SMInstructions.td
index 70bf215c03f3..5b8896c21832 100644
--- a/llvm/lib/Target/AMDGPU/SMInstructions.td
+++ b/llvm/lib/Target/AMDGPU/SMInstructions.td
@@ -332,7 +332,6 @@ let OtherPredicates = [HasScalarStores] in {
 def S_DCACHE_WB     : SM_Inval_Pseudo <"s_dcache_wb", int_amdgcn_s_dcache_wb>;
 def S_DCACHE_WB_VOL : SM_Inval_Pseudo <"s_dcache_wb_vol", int_amdgcn_s_dcache_wb_vol>;
 } // End OtherPredicates = [HasScalarStores]
-def S_MEMREALTIME   : SM_Time_Pseudo <"s_memrealtime", int_amdgcn_s_memrealtime>;
 
 defm S_ATC_PROBE        : SM_Pseudo_Probe <"s_atc_probe", SReg_64>;
 let is_buffer = 1 in {
@@ -340,6 +339,9 @@ defm S_ATC_PROBE_BUFFER : SM_Pseudo_Probe <"s_atc_probe_buffer", SReg_128>;
 }
 } // SubtargetPredicate = isGFX8Plus
 
+let SubtargetPredicate = HasSMemRealTime in
+def S_MEMREALTIME   : SM_Time_Pseudo <"s_memrealtime", int_amdgcn_s_memrealtime>;
+
 let SubtargetPredicate = isGFX10Plus in
 def S_GL1_INV : SM_Inval_Pseudo<"s_gl1_inv">;
 let SubtargetPredicate = HasGetWaveIdInst in