[X86] Remove SSE/AVX unaligned store intrinsics as clang no longer uses them. Auto upgrade to native unaligned store instructions.

llvm-svn: 271236

1 files changed, 0 insertions, 20 deletions

diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index ad70a70..125f2cb 100644
--- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -684,12 +684,6 @@ static bool isAddressUse(Instruction *Inst, Value *OperandVal) {
     switch (II->getIntrinsicID()) {
       default: break;
       case Intrinsic::prefetch:
-      case Intrinsic::x86_sse_storeu_ps:
-      case Intrinsic::x86_sse2_storeu_pd:
-      case Intrinsic::x86_sse2_storeu_dq:
-      case Intrinsic::x86_avx_storeu_ps_256:
-      case Intrinsic::x86_avx_storeu_pd_256:
-      case Intrinsic::x86_avx_storeu_dq_256:
         if (II->getArgOperand(0) == OperandVal)
           isAddress = true;
         break;
@@ -706,20 +700,6 @@ static MemAccessTy getAccessType(const Instruction *Inst) {
     AccessTy.AddrSpace = SI->getPointerAddressSpace();
   } else if (const LoadInst *LI = dyn_cast<LoadInst>(Inst)) {
     AccessTy.AddrSpace = LI->getPointerAddressSpace();
-  } else if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(Inst)) {
-    // Addressing modes can also be folded into prefetches and a variety
-    // of intrinsics.
-    switch (II->getIntrinsicID()) {
-    default: break;
-    case Intrinsic::x86_sse_storeu_ps:
-    case Intrinsic::x86_sse2_storeu_pd:
-    case Intrinsic::x86_sse2_storeu_dq:
-    case Intrinsic::x86_avx_storeu_ps_256:
-    case Intrinsic::x86_avx_storeu_pd_256:
-    case Intrinsic::x86_avx_storeu_dq_256:
-      AccessTy.MemTy = II->getArgOperand(0)->getType();
-      break;
-    }
   }
 
   // All pointers have the same requirements, so canonicalize them to an