[llvm-branch-commits] [lld] [llvm] [RFC][AMDGPU][lld] Add object linking support (PR #206787)

[Matt Arsenault via llvm-branch-commits]

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@@ -3544,6 +3548,17 @@ template <class ELFT> void LinkerDriver::link(opt::InputArgList &args) {
   if (ctx.arg.emachine == EM_RISCV)
     mergeRISCVAttributesSections(ctx);
 
+  // Resolve AMDGPU link-time LDS and resource usage before relocation
+  // resolution.
+  if (ctx.arg.emachine == EM_AMDGPU) {
+    if constexpr (ELFT::Endianness == endianness::little) {
+      resolveAMDGPUObjectLinking<ELFT>(ctx);
+    } else {
+      Err(ctx) << "AMDGPU only supports little-endian ELF";
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arsenm wrote:

Untested error?

https://github.com/llvm/llvm-project/pull/206787