summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll')
-rw-r--r--llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll58
1 files changed, 0 insertions, 58 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll b/llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll
deleted file mode 100644
index 667a26876a1..00000000000
--- a/llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll
+++ /dev/null
@@ -1,58 +0,0 @@
-; RUN: opt -S -loop-vectorize -instcombine -force-vector-width=4 -force-vector-interleave=1 -enable-interleaved-mem-accesses=true < %s | FileCheck %s
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-
-; Check that the interleaved-mem-access analysis currently does not create an
-; interleave group for the access to array 'in' due to the possibly wrapping
-; unsigned 'out_ix' index.
-;
-; In this test the interleave-group of the loads is not full (has gaps), so
-; the wrapping checks are necessary. Here this cannot be done statically so
-; runtime checks are needed, but with Assume=false getPtrStride cannot add
-; runtime checks and as a result we can't create the interleave-group.
-;
-; FIXME: This is currently a missed optimization until we can use Assume=true
-; with proper threshold checks. Once we do that the candidate interleave-group
-; will not be invalidated by the wrapping checks.
-
-; #include <stdlib.h>
-; void test(float * __restrict__ out, float * __restrict__ in, size_t size)
-; {
-; for (size_t out_offset = 0; out_offset < size; ++out_offset)
-; {
-; float t0 = in[2*out_offset];
-; out[out_offset] = t0;
-; }
-; }
-
-; CHECK: vector.body:
-; CHECK-NOT: %wide.vec = load <8 x i32>, <8 x i32>* {{.*}}, align 4
-; CHECK-NOT: shufflevector <8 x i32> %wide.vec, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
-
-define void @_Z4testPfS_m(float* noalias nocapture %out, float* noalias nocapture readonly %in, i64 %size) local_unnamed_addr {
-entry:
- %cmp7 = icmp eq i64 %size, 0
- br i1 %cmp7, label %for.cond.cleanup, label %for.body.preheader
-
-for.body.preheader:
- br label %for.body
-
-for.cond.cleanup.loopexit:
- br label %for.cond.cleanup
-
-for.cond.cleanup:
- ret void
-
-for.body:
- %out_offset.08 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ]
- %mul = shl i64 %out_offset.08, 1
- %arrayidx = getelementptr inbounds float, float* %in, i64 %mul
- %0 = bitcast float* %arrayidx to i32*
- %1 = load i32, i32* %0, align 4
- %arrayidx1 = getelementptr inbounds float, float* %out, i64 %out_offset.08
- %2 = bitcast float* %arrayidx1 to i32*
- store i32 %1, i32* %2, align 4
- %inc = add nuw i64 %out_offset.08, 1
- %exitcond = icmp eq i64 %inc, %size
- br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body
-}
OpenPOWER on IntegriCloud