[llvm-branch-commits] [clang] [AMDGPU] Add builtins for wave reduction intrinsics (PR #150170)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,cl -- clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp clang/test/CodeGenOpenCL/builtins-amdgcn.cl
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp b/clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp
index 331e66ae6..28ea918b9 100644
--- a/clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp
+++ b/clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp
@@ -304,15 +304,15 @@ static Intrinsic::ID getIntrinsicIDforWaveReduction(unsigned BuiltinID) {
     return Intrinsic::amdgcn_wave_reduce_add;
   case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_sub_i32:
   case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_sub_i64:
-  return Intrinsic::amdgcn_wave_reduce_sub;
+    return Intrinsic::amdgcn_wave_reduce_sub;
   case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_min_i32:
   case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_min_i64:
-  return Intrinsic::amdgcn_wave_reduce_min;
+    return Intrinsic::amdgcn_wave_reduce_min;
   case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_min_u32:
   case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_min_u64:
     return Intrinsic::amdgcn_wave_reduce_umin;
-    case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_max_i32:
-    case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_max_i64:
+  case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_max_i32:
+  case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_max_i64:
     return Intrinsic::amdgcn_wave_reduce_max;
   case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_max_u32:
   case clang::AMDGPU::BI__builtin_amdgcn_wave_reduce_max_u64:

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https://github.com/llvm/llvm-project/pull/150170