AMDGPU: Fix names for generation features

We should overall stop using these, but the uppercase name didn't
work. Any feature string is converted to lowercase, so these
could never be found in the table.

llvm-svn: 357541

diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.td b/llvm/lib/Target/AMDGPU/AMDGPU.td
index be7899d..1818849 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPU.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.td
@@ -431,22 +431,26 @@ def FeatureDisable : SubtargetFeature<"",
 >;
 
 class GCNSubtargetFeatureGeneration <string Value,
-                                  list<SubtargetFeature> Implies> :
-        SubtargetFeatureGeneration <Value, "GCNSubtarget", Implies>;
+                                     string FeatureName,
+                                     list<SubtargetFeature> Implies> :
+        SubtargetFeatureGeneration <Value, FeatureName, "GCNSubtarget", Implies>;
 
 def FeatureSouthernIslands : GCNSubtargetFeatureGeneration<"SOUTHERN_ISLANDS",
+    "southern-islands",
   [FeatureFP64, FeatureLocalMemorySize32768, FeatureMIMG_R128,
   FeatureWavefrontSize64,
   FeatureLDSBankCount32, FeatureMovrel, FeatureTrigReducedRange]
 >;
 
 def FeatureSeaIslands : GCNSubtargetFeatureGeneration<"SEA_ISLANDS",
+    "sea-islands",
   [FeatureFP64, FeatureLocalMemorySize65536, FeatureMIMG_R128,
   FeatureWavefrontSize64, FeatureFlatAddressSpace,
   FeatureCIInsts, FeatureMovrel, FeatureTrigReducedRange]
 >;
 
 def FeatureVolcanicIslands : GCNSubtargetFeatureGeneration<"VOLCANIC_ISLANDS",
+  "volcanic-islands",
   [FeatureFP64, FeatureLocalMemorySize65536, FeatureMIMG_R128,
    FeatureWavefrontSize64, FeatureFlatAddressSpace,
    FeatureGCN3Encoding, FeatureCIInsts, FeatureVIInsts, Feature16BitInsts,
@@ -458,6 +462,7 @@ def FeatureVolcanicIslands : GCNSubtargetFeatureGeneration<"VOLCANIC_ISLANDS",
 >;
 
 def FeatureGFX9 : GCNSubtargetFeatureGeneration<"GFX9",
+  "gfx9",
   [FeatureFP64, FeatureLocalMemorySize65536,
    FeatureWavefrontSize64, FeatureFlatAddressSpace,
    FeatureGCN3Encoding, FeatureCIInsts, FeatureVIInsts, Feature16BitInsts,

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUFeatures.td b/llvm/lib/Target/AMDGPU/AMDGPUFeatures.td
index 4e03ebc..ea3952c 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUFeatures.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPUFeatures.td
@@ -49,9 +49,10 @@ def FeatureWavefrontSize16 : SubtargetFeatureWavefrontSize<16>;
 def FeatureWavefrontSize32 : SubtargetFeatureWavefrontSize<32>;
 def FeatureWavefrontSize64 : SubtargetFeatureWavefrontSize<64>;
 
-class SubtargetFeatureGeneration <string Value, string Subtarget,
+class SubtargetFeatureGeneration <string Value, string FeatureName,
+                                 string Subtarget,
                                   list<SubtargetFeature> Implies> :
-        SubtargetFeature <Value, "Gen", Subtarget#"::"#Value,
+        SubtargetFeature <FeatureName, "Gen", Subtarget#"::"#Value,
                           Value#" GPU generation", Implies>;
 
 def FeaturePromoteAlloca : SubtargetFeature <"promote-alloca",

diff --git a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index 83f1ff8..1cb29af 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -932,7 +932,7 @@ public:
 
     if (getFeatureBits().none()) {
       // Set default features.
-      copySTI().ToggleFeature("SOUTHERN_ISLANDS");
+      copySTI().ToggleFeature("southern-islands");
     }
 
     setAvailableFeatures(ComputeAvailableFeatures(getFeatureBits()));

diff --git a/llvm/lib/Target/AMDGPU/R600Processors.td b/llvm/lib/Target/AMDGPU/R600Processors.td
index 1289284..fff884e 100644 (file)
--- a/llvm/lib/Target/AMDGPU/R600Processors.td
+++ b/llvm/lib/Target/AMDGPU/R600Processors.td
@@ -40,23 +40,24 @@ def FeatureCFALUBug : SubtargetFeature<"cfalubug",
   "GPU has CF_ALU bug"
 >;
 
-class R600SubtargetFeatureGeneration <string Value,
+class R600SubtargetFeatureGeneration <string Value, string FeatureName,
                                   list<SubtargetFeature> Implies> :
-        SubtargetFeatureGeneration <Value, "R600Subtarget", Implies>;
+        SubtargetFeatureGeneration <Value, FeatureName, "R600Subtarget", Implies>;
 
-def FeatureR600 : R600SubtargetFeatureGeneration<"R600",
+def FeatureR600 : R600SubtargetFeatureGeneration<"R600", "r600",
   [FeatureR600ALUInst, FeatureFetchLimit8, FeatureLocalMemorySize0]
 >;
 
-def FeatureR700 : R600SubtargetFeatureGeneration<"R700",
+def FeatureR700 : R600SubtargetFeatureGeneration<"R700", "r700",
   [FeatureFetchLimit16, FeatureLocalMemorySize0]
 >;
 
-def FeatureEvergreen : R600SubtargetFeatureGeneration<"EVERGREEN",
+def FeatureEvergreen : R600SubtargetFeatureGeneration<"EVERGREEN", "evergreen",
   [FeatureFetchLimit16, FeatureLocalMemorySize32768]
 >;
 
 def FeatureNorthernIslands : R600SubtargetFeatureGeneration<"NORTHERN_ISLANDS",
+  "northern-islands",
   [FeatureFetchLimit16, FeatureWavefrontSize64,
    FeatureLocalMemorySize32768]
 >;