[InstCombine][AMDGPU] Simplify tbuffer loads

Summary: Add missing tbuffer loads intrinsics in SimplifyDemandedVectorElts. Reviewers: arsenm, nhaehnle Reviewed By: arsenm Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D66926 llvm-svn: 370475
Ericsson · Aug 30, 2019 · 67b9794 · 67b9794
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commit 67b9794
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diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
@@ -1674,8 +1674,11 @@ Value *InstCombiner::SimplifyDemandedVectorElts(Value *V, APInt DemandedElts,
     case Intrinsic::amdgcn_buffer_load_format:
     case Intrinsic::amdgcn_raw_buffer_load:
     case Intrinsic::amdgcn_raw_buffer_load_format:
+    case Intrinsic::amdgcn_raw_tbuffer_load:
     case Intrinsic::amdgcn_struct_buffer_load:
     case Intrinsic::amdgcn_struct_buffer_load_format:
+    case Intrinsic::amdgcn_struct_tbuffer_load:
+    case Intrinsic::amdgcn_tbuffer_load:
       return simplifyAMDGCNMemoryIntrinsicDemanded(II, DemandedElts);
     default: {
       if (getAMDGPUImageDMaskIntrinsic(II->getIntrinsicID()))