[PATCH] D97675: [AMDGPU] Add IntrWillReturn to recently added intrinsics

[Jay Foad via Phabricator via llvm-commits]

foad created this revision.
foad added reviewers: rampitec, critson.
Herald added subscribers: kerbowa, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
foad requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

This adds IntrWillReturn to the gfx90a mfma intrinsics, to match all the
other mfma intrinsics, and llvm.amdgcn.live.mask, to match
llvm.amdgcn.ps.live.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D97675

Files:
  llvm/include/llvm/IR/IntrinsicsAMDGPU.td


Index: llvm/include/llvm/IR/IntrinsicsAMDGPU.td
===================================================================
--- llvm/include/llvm/IR/IntrinsicsAMDGPU.td
+++ llvm/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -1366,7 +1366,7 @@
 // Query currently live lanes.
 // Returns true if lane is live (and not a helper lane).
 def int_amdgcn_live_mask : Intrinsic <[llvm_i1_ty],
-  [], [IntrReadMem, IntrInaccessibleMemOnly]
+  [], [IntrReadMem, IntrInaccessibleMemOnly, IntrWillReturn]
 >;
 
 def int_amdgcn_mbcnt_lo :
@@ -2017,49 +2017,49 @@
   Intrinsic<[llvm_v32f32_ty],
             [llvm_v4i16_ty, llvm_v4i16_ty, llvm_v32f32_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrConvergent, IntrNoMem,
+            [IntrConvergent, IntrNoMem, IntrWillReturn,
              ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
 
 def int_amdgcn_mfma_f32_16x16x4bf16_1k : GCCBuiltin<"__builtin_amdgcn_mfma_f32_16x16x4bf16_1k">,
   Intrinsic<[llvm_v16f32_ty],
             [llvm_v4i16_ty, llvm_v4i16_ty, llvm_v16f32_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrConvergent, IntrNoMem,
+            [IntrConvergent, IntrNoMem, IntrWillReturn,
              ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
 
 def int_amdgcn_mfma_f32_4x4x4bf16_1k : GCCBuiltin<"__builtin_amdgcn_mfma_f32_4x4x4bf16_1k">,
   Intrinsic<[llvm_v4f32_ty],
             [llvm_v4i16_ty, llvm_v4i16_ty, llvm_v4f32_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrConvergent, IntrNoMem,
+            [IntrConvergent, IntrNoMem, IntrWillReturn,
              ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
 
 def int_amdgcn_mfma_f32_32x32x8bf16_1k : GCCBuiltin<"__builtin_amdgcn_mfma_f32_32x32x8bf16_1k">,
   Intrinsic<[llvm_v16f32_ty],
             [llvm_v4i16_ty, llvm_v4i16_ty, llvm_v16f32_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrConvergent, IntrNoMem,
+            [IntrConvergent, IntrNoMem, IntrWillReturn,
              ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
 
 def int_amdgcn_mfma_f32_16x16x16bf16_1k : GCCBuiltin<"__builtin_amdgcn_mfma_f32_16x16x16bf16_1k">,
   Intrinsic<[llvm_v4f32_ty],
             [llvm_v4i16_ty, llvm_v4i16_ty, llvm_v4f32_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrConvergent, IntrNoMem,
+            [IntrConvergent, IntrNoMem, IntrWillReturn,
              ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
 
 def int_amdgcn_mfma_f64_16x16x4f64 : GCCBuiltin<"__builtin_amdgcn_mfma_f64_16x16x4f64">,
   Intrinsic<[llvm_v4f64_ty],
             [llvm_double_ty, llvm_double_ty, llvm_v4f64_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrConvergent, IntrNoMem,
+            [IntrConvergent, IntrNoMem, IntrWillReturn,
              ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
 
 def int_amdgcn_mfma_f64_4x4x4f64 : GCCBuiltin<"__builtin_amdgcn_mfma_f64_4x4x4f64">,
   Intrinsic<[llvm_double_ty],
             [llvm_double_ty, llvm_double_ty, llvm_double_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-            [IntrConvergent, IntrNoMem,
+            [IntrConvergent, IntrNoMem, IntrWillReturn,
              ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
 
 //===----------------------------------------------------------------------===//


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