diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/version-mem-access.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/version-mem-access.ll | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/version-mem-access.ll b/llvm/test/Transforms/LoopVectorize/version-mem-access.ll deleted file mode 100644 index 774b6f26859..00000000000 --- a/llvm/test/Transforms/LoopVectorize/version-mem-access.ll +++ /dev/null @@ -1,94 +0,0 @@ -; RUN: opt -basicaa -loop-vectorize -enable-mem-access-versioning -force-vector-width=2 -force-vector-interleave=1 < %s -S | FileCheck %s - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -; Check that we version this loop with speculating the value 1 for symbolic -; strides. This also checks that the symbolic stride information is correctly -; propagated to the memcheck generation. Without this the loop wouldn't -; vectorize because we couldn't determine the array bounds for the required -; memchecks. - -; CHECK-LABEL: test -define void @test(i32* %A, i64 %AStride, - i32* %B, i32 %BStride, - i32* %C, i64 %CStride, i32 %N) { -entry: - %cmp13 = icmp eq i32 %N, 0 - br i1 %cmp13, label %for.end, label %for.body.preheader - -; CHECK-DAG: icmp ne i64 %AStride, 1 -; CHECK-DAG: icmp ne i32 %BStride, 1 -; CHECK-DAG: icmp ne i64 %CStride, 1 -; CHECK: or -; CHECK: or -; CHECK: br - -; CHECK: vector.body -; CHECK: load <2 x i32> - -for.body.preheader: - br label %for.body - -for.body: - %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ] - %iv.trunc = trunc i64 %indvars.iv to i32 - %mul = mul i32 %iv.trunc, %BStride - %mul64 = zext i32 %mul to i64 - %arrayidx = getelementptr inbounds i32, i32* %B, i64 %mul64 - %0 = load i32, i32* %arrayidx, align 4 - %mul2 = mul nsw i64 %indvars.iv, %CStride - %arrayidx3 = getelementptr inbounds i32, i32* %C, i64 %mul2 - %1 = load i32, i32* %arrayidx3, align 4 - %mul4 = mul nsw i32 %1, %0 - %mul3 = mul nsw i64 %indvars.iv, %AStride - %arrayidx7 = getelementptr inbounds i32, i32* %A, i64 %mul3 - store i32 %mul4, i32* %arrayidx7, align 4 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %lftr.wideiv = trunc i64 %indvars.iv.next to i32 - %exitcond = icmp eq i32 %lftr.wideiv, %N - br i1 %exitcond, label %for.end.loopexit, label %for.body - -for.end.loopexit: - br label %for.end - -for.end: - ret void -} - -; We used to crash on this function because we removed the fptosi cast when -; replacing the symbolic stride '%conv'. -; PR18480 - -; CHECK-LABEL: fn1 -; CHECK: load <2 x double> - -define void @fn1(double* noalias %x, double* noalias %c, double %a) { -entry: - %conv = fptosi double %a to i32 - %conv2 = add i32 %conv, 4 - %cmp8 = icmp sgt i32 %conv2, 0 - br i1 %cmp8, label %for.body.preheader, label %for.end - -for.body.preheader: - br label %for.body - -for.body: - %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ] - %0 = trunc i64 %indvars.iv to i32 - %mul = mul nsw i32 %0, %conv - %idxprom = sext i32 %mul to i64 - %arrayidx = getelementptr inbounds double, double* %x, i64 %idxprom - %1 = load double, double* %arrayidx, align 8 - %arrayidx3 = getelementptr inbounds double, double* %c, i64 %indvars.iv - store double %1, double* %arrayidx3, align 8 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %lftr.wideiv = trunc i64 %indvars.iv.next to i32 - %exitcond = icmp eq i32 %lftr.wideiv, %conv2 - br i1 %exitcond, label %for.end.loopexit, label %for.body - -for.end.loopexit: - br label %for.end - -for.end: - ret void -} |