diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/interleaved-accesses-2.ll | 58 |
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 -} |