AMDGPU: Move mir tests into mir test directory

llvm-svn: 288262

diff --git a/llvm/test/CodeGen/AMDGPU/coalescer-subreg-join.mir b/llvm/test/CodeGen/MIR/AMDGPU/coalescer-subreg-join.mir
similarity index 100%
rename from llvm/test/CodeGen/AMDGPU/coalescer-subreg-join.mir
rename to llvm/test/CodeGen/MIR/AMDGPU/coalescer-subreg-join.mir

diff --git a/llvm/test/CodeGen/AMDGPU/detect-dead-lanes.mir b/llvm/test/CodeGen/MIR/AMDGPU/detect-dead-lanes.mir
similarity index 100%
rename from llvm/test/CodeGen/AMDGPU/detect-dead-lanes.mir
rename to llvm/test/CodeGen/MIR/AMDGPU/detect-dead-lanes.mir

diff --git a/llvm/test/CodeGen/AMDGPU/liveness.mir b/llvm/test/CodeGen/MIR/AMDGPU/liveness.mir
similarity index 100%
rename from llvm/test/CodeGen/AMDGPU/liveness.mir
rename to llvm/test/CodeGen/MIR/AMDGPU/liveness.mir

diff --git a/llvm/test/CodeGen/AMDGPU/rename-independent-subregs.mir b/llvm/test/CodeGen/MIR/AMDGPU/rename-independent-subregs.mir
similarity index 100%
rename from llvm/test/CodeGen/AMDGPU/rename-independent-subregs.mir
rename to llvm/test/CodeGen/MIR/AMDGPU/rename-independent-subregs.mir

diff --git a/llvm/test/CodeGen/AMDGPU/subreg-intervals.mir b/llvm/test/CodeGen/MIR/AMDGPU/subreg-intervals.mir
similarity index 100%
rename from llvm/test/CodeGen/AMDGPU/subreg-intervals.mir
rename to llvm/test/CodeGen/MIR/AMDGPU/subreg-intervals.mir