[PATCH] D157489: Added a testcase

[Konrad Kusiak via Phabricator via llvm-commits]

konradkusiak97 created this revision.
Herald added subscribers: wenlei, kerbowa, jvesely.
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konradkusiak97 requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157489

Files:
  llvm/test/CodeGen/AMDGPU/merge-image-load.mir
  llvm/test/CodeGen/AMDGPU/merge-image-sample.mir


Index: llvm/test/CodeGen/AMDGPU/merge-image-sample.mir
===================================================================
--- llvm/test/CodeGen/AMDGPU/merge-image-sample.mir
+++ llvm/test/CodeGen/AMDGPU/merge-image-sample.mir
@@ -172,6 +172,24 @@
 ...
 ---
 
+# GFX9-LABEL: name: image_sample_l_dmask_zero_not_merged
+# GFX9: %{{[0-9]+}}:vgpr_32 = IMAGE_SAMPLE_L_V1_V4 %5, %3, %2, 0, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s32), addrspace 4)
+# GFX9: %{{[0-9]+}}:vreg_96 = IMAGE_SAMPLE_L_V3_V4 %5, %3, %2, 0, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s96), align 16, addrspace 4)
+
+name: image_sample_l_dmask_zero_not_merged
+body:             |
+  bb.0.entry:
+    %0:sgpr_64 = COPY $sgpr0_sgpr1
+    %1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
+    %2:sgpr_128 = COPY $sgpr96_sgpr97_sgpr98_sgpr99
+    %3:sgpr_256 = S_LOAD_DWORDX8_IMM %1, 208, 0
+    %4:vgpr_32 = COPY %2.sub3
+    %5:vreg_128 = BUFFER_LOAD_DWORDX4_OFFSET %2:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable invariant load (s128))
+    %6:vgpr_32 = IMAGE_SAMPLE_L_V1_V4 %5:vreg_128, %3:sgpr_256, %2:sgpr_128, 0, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s32), addrspace 4)
+    %7:vreg_96 = IMAGE_SAMPLE_L_V3_V4 %5:vreg_128, %3:sgpr_256, %2:sgpr_128, 0, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s96), align 16, addrspace 4)
+...
+---
+
 # GFX9-LABEL: name: image_sample_l_dmask_not_disjoint_not_merged
 # GFX9: %{{[0-9]+}}:vgpr_32 = IMAGE_SAMPLE_L_V1_V4 %5, %3, %2, 4, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s32), addrspace 4)
 # GFX9: %{{[0-9]+}}:vreg_96 = IMAGE_SAMPLE_L_V3_V4 %5, %3, %2, 11, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s96), align 16, addrspace 4)
Index: llvm/test/CodeGen/AMDGPU/merge-image-load.mir
===================================================================
--- llvm/test/CodeGen/AMDGPU/merge-image-load.mir
+++ llvm/test/CodeGen/AMDGPU/merge-image-load.mir
@@ -172,6 +172,24 @@
 ...
 ---
 
+# GFX9-LABEL: name: image_load_dmask_zero_not_merged
+# GFX9: %{{[0-9]+}}:vgpr_32 = IMAGE_LOAD_V1_V4 %5, %3, 0, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s32), addrspace 4)
+# GFX9: %{{[0-9]+}}:vreg_96 = IMAGE_LOAD_V3_V4 %5, %3, 0, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s96), align 16, addrspace 4)
+
+name: image_load_dmask_zero_not_merged
+body:             |
+  bb.0.entry:
+    %0:sgpr_64 = COPY $sgpr0_sgpr1
+    %1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
+    %2:sgpr_128 = COPY $sgpr96_sgpr97_sgpr98_sgpr99
+    %3:sgpr_256 = S_LOAD_DWORDX8_IMM %1, 208, 0
+    %4:vgpr_32 = COPY %2.sub3
+    %5:vreg_128 = BUFFER_LOAD_DWORDX4_OFFSET %2:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable invariant load (s128))
+    %6:vgpr_32 = IMAGE_LOAD_V1_V4 %5:vreg_128, %3:sgpr_256, 0, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s32), addrspace 4)
+    %7:vreg_96 = IMAGE_LOAD_V3_V4 %5:vreg_128, %3:sgpr_256, 0, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s96), align 16, addrspace 4)
+...
+---
+
 # GFX9-LABEL: name: image_load_dmask_not_disjoint_not_merged
 # GFX9: %{{[0-9]+}}:vgpr_32 = IMAGE_LOAD_V1_V4 %5, %3, 4, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s32), addrspace 4)
 # GFX9: %{{[0-9]+}}:vreg_96 = IMAGE_LOAD_V3_V4 %5, %3, 11, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (dereferenceable load (s96), align 16, addrspace 4)


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