Update AMDGPU::getLdsDwGranularity

changpeng · changpeng · commit b9844d9e0c73 · 2025-11-12T15:55:30.000-08:00
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
@@ -3546,7 +3546,7 @@ bool isDPALU_DPP(const MCInstrDesc &OpDesc, const MCInstrInfo &MII,
 }
 
 unsigned getLdsDwGranularity(const MCSubtargetInfo &ST) {
-  return ST.hasFeature(AMDGPU::FeatureAddressableLocalMemorySize327680) ? 256
+  return ST.hasFeature(AMDGPU::FeatureAddressableLocalMemorySize327680) ? 512
                                                                         : 128;
 }
 
diff --git a/llvm/test/CodeGen/AMDGPU/pal-metadata-3.0.gfx1250.ll b/llvm/test/CodeGen/AMDGPU/pal-metadata-3.0.gfx1250.ll
@@ -114,7 +114,7 @@
 ; CHECK-NEXT:        .entry_point:    _amdgpu_gs
 ; CHECK-NEXT:        .entry_point_symbol:    gs_shader
 ; CHECK-NEXT:        .forward_progress: true
-; CHECK-NEXT:      .lds_size:       0x400
+; CHECK-NEXT:      .lds_size:       0x800
 ; CHECK-NEXT:        .mem_ordered:    true
 ; CHECK-NEXT:        .scratch_en:     false
 ; CHECK-NEXT:        .scratch_memory_size: 0
@@ -126,7 +126,7 @@
 ; CHECK-NEXT:        .entry_point:    _amdgpu_hs
 ; CHECK-NEXT:        .entry_point_symbol:    hs_shader
 ; CHECK-NEXT:        .forward_progress: true
-; CHECK-NEXT:        .lds_size:       0x800
+; CHECK-NEXT:        .lds_size:       0x1000
 ; CHECK-NEXT:        .mem_ordered:    true
 ; CHECK-NEXT:        .scratch_en:     false
 ; CHECK-NEXT:        .scratch_memory_size: 0

Original file line number	Diff line number	Diff line change
`@@ -3546,7 +3546,7 @@ bool isDPALU_DPP(const MCInstrDesc &OpDesc, const MCInstrInfo &MII,`
`3546`	`3546`	`}`
`3547`	`3547`
`3548`	`3548`	`unsigned getLdsDwGranularity(const MCSubtargetInfo &ST) {`
`3549`		`- return ST.hasFeature(AMDGPU::FeatureAddressableLocalMemorySize327680) ? 256`
	`3549`	`+ return ST.hasFeature(AMDGPU::FeatureAddressableLocalMemorySize327680) ? 512`
`3550`	`3550`	`: 128;`
`3551`	`3551`	`}`
`3552`	`3552`