diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/AArch64/backedge-overflow.ll | 166 | ||||
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll | 3 |
2 files changed, 1 insertions, 168 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/backedge-overflow.ll b/llvm/test/Transforms/LoopVectorize/AArch64/backedge-overflow.ll deleted file mode 100644 index aba47f6c628..00000000000 --- a/llvm/test/Transforms/LoopVectorize/AArch64/backedge-overflow.ll +++ /dev/null @@ -1,166 +0,0 @@ -; RUN: opt -mtriple=aarch64--linux-gnueabi -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 < %s -S | FileCheck %s - -; The following tests contain loops for which SCEV cannot determine the backedge -; taken count. This is because the backedge taken condition is produced by an -; icmp with one of the sides being a loop varying non-AddRec expression. -; However, there is a possibility to normalize this to an AddRec expression -; using SCEV predicates. This allows us to compute a 'guarded' backedge count. -; The Loop Vectorizer is able to version to loop in order to use this guarded -; backedge count and vectorize more loops. - - -; CHECK-LABEL: test_sge -; CHECK-LABEL: vector.scevcheck -; CHECK-LABEL: vector.body -define void @test_sge(i32* noalias %A, - i32* noalias %B, - i32* noalias %C, i32 %N) { -entry: - %cmp13 = icmp eq i32 %N, 0 - br i1 %cmp13, label %for.end, label %for.body.preheader - -for.body.preheader: - br label %for.body - -for.body: - %indvars.iv = phi i16 [ %indvars.next, %for.body ], [ 0, %for.body.preheader ] - %indvars.next = add i16 %indvars.iv, 1 - %indvars.ext = zext i16 %indvars.iv to i32 - - %arrayidx = getelementptr inbounds i32, i32* %B, i32 %indvars.ext - %0 = load i32, i32* %arrayidx, align 4 - %arrayidx3 = getelementptr inbounds i32, i32* %C, i32 %indvars.ext - %1 = load i32, i32* %arrayidx3, align 4 - - %mul4 = mul i32 %1, %0 - - %arrayidx7 = getelementptr inbounds i32, i32* %A, i32 %indvars.ext - store i32 %mul4, i32* %arrayidx7, align 4 - - %exitcond = icmp sge i32 %indvars.ext, %N - br i1 %exitcond, label %for.end.loopexit, label %for.body - -for.end.loopexit: - br label %for.end - -for.end: - ret void -} - -; CHECK-LABEL: test_uge -; CHECK-LABEL: vector.scevcheck -; CHECK-LABEL: vector.body -define void @test_uge(i32* noalias %A, - i32* noalias %B, - i32* noalias %C, i32 %N, i32 %Offset) { -entry: - %cmp13 = icmp eq i32 %N, 0 - br i1 %cmp13, label %for.end, label %for.body.preheader - -for.body.preheader: - br label %for.body - -for.body: - %indvars.iv = phi i16 [ %indvars.next, %for.body ], [ 0, %for.body.preheader ] - %indvars.next = add i16 %indvars.iv, 1 - - %indvars.ext = sext i16 %indvars.iv to i32 - %indvars.access = add i32 %Offset, %indvars.ext - - %arrayidx = getelementptr inbounds i32, i32* %B, i32 %indvars.access - %0 = load i32, i32* %arrayidx, align 4 - %arrayidx3 = getelementptr inbounds i32, i32* %C, i32 %indvars.access - %1 = load i32, i32* %arrayidx3, align 4 - - %mul4 = add i32 %1, %0 - - %arrayidx7 = getelementptr inbounds i32, i32* %A, i32 %indvars.access - store i32 %mul4, i32* %arrayidx7, align 4 - - %exitcond = icmp uge i32 %indvars.ext, %N - br i1 %exitcond, label %for.end.loopexit, label %for.body - -for.end.loopexit: - br label %for.end - -for.end: - ret void -} - -; CHECK-LABEL: test_ule -; CHECK-LABEL: vector.scevcheck -; CHECK-LABEL: vector.body -define void @test_ule(i32* noalias %A, - i32* noalias %B, - i32* noalias %C, i32 %N, - i16 %M) { -entry: - %cmp13 = icmp eq i32 %N, 0 - br i1 %cmp13, label %for.end, label %for.body.preheader - -for.body.preheader: - br label %for.body - -for.body: - %indvars.iv = phi i16 [ %indvars.next, %for.body ], [ %M, %for.body.preheader ] - %indvars.next = sub i16 %indvars.iv, 1 - %indvars.ext = zext i16 %indvars.iv to i32 - - %arrayidx = getelementptr inbounds i32, i32* %B, i32 %indvars.ext - %0 = load i32, i32* %arrayidx, align 4 - %arrayidx3 = getelementptr inbounds i32, i32* %C, i32 %indvars.ext - %1 = load i32, i32* %arrayidx3, align 4 - - %mul4 = mul i32 %1, %0 - - %arrayidx7 = getelementptr inbounds i32, i32* %A, i32 %indvars.ext - store i32 %mul4, i32* %arrayidx7, align 4 - - %exitcond = icmp ule i32 %indvars.ext, %N - br i1 %exitcond, label %for.end.loopexit, label %for.body - -for.end.loopexit: - br label %for.end - -for.end: - ret void -} - -; CHECK-LABEL: test_sle -; CHECK-LABEL: vector.scevcheck -; CHECK-LABEL: vector.body -define void @test_sle(i32* noalias %A, - i32* noalias %B, - i32* noalias %C, i32 %N, - i16 %M) { -entry: - %cmp13 = icmp eq i32 %N, 0 - br i1 %cmp13, label %for.end, label %for.body.preheader - -for.body.preheader: - br label %for.body - -for.body: - %indvars.iv = phi i16 [ %indvars.next, %for.body ], [ %M, %for.body.preheader ] - %indvars.next = sub i16 %indvars.iv, 1 - %indvars.ext = sext i16 %indvars.iv to i32 - - %arrayidx = getelementptr inbounds i32, i32* %B, i32 %indvars.ext - %0 = load i32, i32* %arrayidx, align 4 - %arrayidx3 = getelementptr inbounds i32, i32* %C, i32 %indvars.ext - %1 = load i32, i32* %arrayidx3, align 4 - - %mul4 = mul i32 %1, %0 - - %arrayidx7 = getelementptr inbounds i32, i32* %A, i32 %indvars.ext - store i32 %mul4, i32* %arrayidx7, align 4 - - %exitcond = icmp sle i32 %indvars.ext, %N - br i1 %exitcond, label %for.end.loopexit, label %for.body - -for.end.loopexit: - br label %for.end - -for.end: - ret void -} diff --git a/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll b/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll index 740ff3682be..42ec3b3ffda 100644 --- a/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll +++ b/llvm/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll @@ -54,9 +54,8 @@ for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv, !dbg !16 %0 = trunc i64 %indvars.iv to i32, !dbg !16 - %ld = load i32, i32* %arrayidx, align 4 store i32 %0, i32* %arrayidx, align 4, !dbg !16, !tbaa !18 - %cmp3 = icmp sle i32 %ld, %Length, !dbg !22 + %cmp3 = icmp sle i32 %0, %Length, !dbg !22 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !12 %1 = trunc i64 %indvars.iv.next to i32 %cmp = icmp slt i32 %1, %Length, !dbg !12 |
