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-rw-r--r--llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll60
1 files changed, 0 insertions, 60 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll b/llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll
deleted file mode 100644
index 7d5526fe391..00000000000
--- a/llvm/test/Transforms/LoopVectorize/X86/x86-pr39099.ll
+++ /dev/null
@@ -1,60 +0,0 @@
-; RUN: opt -mcpu=skx -S -loop-vectorize -force-vector-width=8 -force-vector-interleave=1 -enable-interleaved-mem-accesses < %s | FileCheck %s
-
-target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
-
-; This test checks the fix for PR39099.
-;
-; Check that the predicated load is not vectorized as an
-; interleaved-group (which requires proper masking, currently unsupported)
-; but rather as a scalarized accesses.
-; (For SKX, Gather is not supported by the compiler for chars, therefore
-; the only remaining alternative is to scalarize).
-;
-; void masked_strided(const unsigned char* restrict p,
-; unsigned char* restrict q,
-; unsigned char guard) {
-; for(ix=0; ix < 1024; ++ix) {
-; if (ix > guard) {
-; char t = p[2*ix];
-; q[ix] = t;
-; }
-; }
-; }
-
-;CHECK-LABEL: @masked_strided(
-;CHECK: vector.body:
-;CHECK-NEXT: %index = phi i32
-;CHECK-NEXT: %[[VECIND:.+]] = phi <8 x i32> [ <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
-;CHECK-NEXT: %[[VMASK:.+]] = icmp ugt <8 x i32> %[[VECIND]], %{{broadcast.splat*}}
-;CHECK-NEXT: %{{.*}} = shl nuw nsw <8 x i32> %[[VECIND]], <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
-;CHECK-NEXT: %[[M:.+]] = extractelement <8 x i1> %[[VMASK]], i32 0
-;CHECK-NEXT: br i1 %[[M]], label %pred.load.if, label %pred.load.continue
-;CHECK-NOT: %[[WIDEVEC:.+]] = load <16 x i8>, <16 x i8>* %{{.*}}, align 1
-;CHECK-NOT: %{{.*}} = shufflevector <16 x i8> %[[WIDEVEC]], <16 x i8> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
-
-define dso_local void @masked_strided(i8* noalias nocapture readonly %p, i8* noalias nocapture %q, i8 zeroext %guard) local_unnamed_addr {
-entry:
- %conv = zext i8 %guard to i32
- br label %for.body
-
-for.body:
- %ix.09 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp1 = icmp ugt i32 %ix.09, %conv
- br i1 %cmp1, label %if.then, label %for.inc
-
-if.then:
- %mul = shl nuw nsw i32 %ix.09, 1
- %arrayidx = getelementptr inbounds i8, i8* %p, i32 %mul
- %0 = load i8, i8* %arrayidx, align 1
- %arrayidx3 = getelementptr inbounds i8, i8* %q, i32 %ix.09
- store i8 %0, i8* %arrayidx3, align 1
- br label %for.inc
-
-for.inc:
- %inc = add nuw nsw i32 %ix.09, 1
- %exitcond = icmp eq i32 %inc, 1024
- br i1 %exitcond, label %for.end, label %for.body
-
-for.end:
- ret void
-}
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