[llvm-branch-commits] [llvm] [AMDGPU] Add FUNC_WGP_MODE for object linking info flag (PR #207632)

[Matt Arsenault via llvm-branch-commits]

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@@ -68,7 +68,9 @@ enum class FuncInfoFlags : uint32_t {
   FUNC_USES_VCC = 1U << 0,
   FUNC_USES_FLAT_SCRATCH = 1U << 1,
   FUNC_HAS_DYN_STACK = 1U << 2,
-  LLVM_MARK_AS_BITMASK_ENUM(/*LargestValue=*/FUNC_HAS_DYN_STACK),
+  /// Function uses WGP mode. If unset, the function uses CU mode.
+  FUNC_WGP_MODE = 1U << 3,
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arsenm wrote:

Should you rename this? And the default mode is target dependent? 

https://github.com/llvm/llvm-project/pull/207632