[llvm] [DXIL] Consume Metadata Analysis information in passes (PR #108034)
S. Bharadwaj Yadavalli via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 19 10:05:25 PDT 2024
================
@@ -58,25 +89,257 @@ static void emitResourceMetadata(Module &M, const DXILResourceMap &DRM,
}
if (!HasResources)
- return;
+ return nullptr;
NamedMDNode *ResourceMD = M.getOrInsertNamedMetadata("dx.resources");
ResourceMD->addOperand(
MDNode::get(M.getContext(), {SRVMD, UAVMD, CBufMD, SmpMD}));
+
+ return ResourceMD;
+}
+
+static StringRef getShortShaderStage(Triple::EnvironmentType Env) {
+ switch (Env) {
+ case Triple::Pixel:
+ return "ps";
+ case Triple::Vertex:
+ return "vs";
+ case Triple::Geometry:
+ return "gs";
+ case Triple::Hull:
+ return "hs";
+ case Triple::Domain:
+ return "ds";
+ case Triple::Compute:
+ return "cs";
+ case Triple::Library:
+ return "lib";
+ case Triple::Mesh:
+ return "ms";
+ case Triple::Amplification:
+ return "as";
+ default:
+ break;
+ }
+ llvm_unreachable("Unsupported environment for DXIL generation.");
+}
+
+static uint32_t getShaderStage(Triple::EnvironmentType Env) {
+ return (uint32_t)Env - (uint32_t)llvm::Triple::Pixel;
+}
+
+namespace {
+enum EntryPropsTag {
+ ShaderFlagsTag = 0,
+ GSStateTag,
+ DSStateTag,
+ HSStateTag,
+ NumThreadsTag,
+ AutoBindingSpaceTag,
+ RayPayloadSizeTag,
+ RayAttribSizeTag,
+ ShaderKindTag,
+ MSStateTag,
+ ASStateTag,
+ WaveSizeTag,
+ EntryRootSigTag,
+};
----------------
bharadwajy wrote:
> I think it'd be better to use `enum class` here. This would also mean the "Tag" suffix on each value isn't necessary since it doesn't pollute the local namespace that way.
Done.
https://github.com/llvm/llvm-project/pull/108034
More information about the llvm-commits
mailing list