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| author | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
| commit | cee313d288a4faf0355d76fb6e0e927e211d08a5 (patch) | |
| tree | d386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/LoopVectorize/metadata.ll | |
| parent | c3d6a929fdd92fd06d4304675ade8d7210ee711a (diff) | |
| download | bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.zip | |
Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.
Will be re-reverting again.
llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/metadata.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/metadata.ll | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/metadata.ll b/llvm/test/Transforms/LoopVectorize/metadata.ll new file mode 100644 index 00000000000..8a20b49d25d --- /dev/null +++ b/llvm/test/Transforms/LoopVectorize/metadata.ll @@ -0,0 +1,43 @@ +; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" + +; Function Attrs: nounwind uwtable +define i32 @test1(i32* nocapture %a, float* nocapture readonly %b) #0 { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] + %arrayidx = getelementptr inbounds float, float* %b, i64 %indvars.iv + %0 = load float, float* %arrayidx, align 4, !tbaa !0 + %conv = fptosi float %0 to i32 + %arrayidx2 = getelementptr inbounds i32, i32* %a, i64 %indvars.iv + store i32 %conv, i32* %arrayidx2, align 4, !tbaa !4 + %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 + %exitcond = icmp eq i64 %indvars.iv.next, 1600 + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body + ret i32 0 +} + +; CHECK-LABEL: @test1 +; CHECK: load <4 x float>, <4 x float>* %{{.*}}, align 4, !tbaa ![[TFLT:[0-9]+]] +; CHECK: store <4 x i32> %{{.*}}, <4 x i32>* %{{.*}}, align 4, !tbaa ![[TINT:[0-9]+]] +; CHECK: ret i32 0 + +; CHECK-DAG: ![[TFLT]] = !{![[TFLT1:[0-9]+]] +; CHECK-DAG: ![[TFLT1]] = !{!"float" + +; CHECK-DAG: ![[TINT]] = !{![[TINT1:[0-9]+]] +; CHECK-DAG: ![[TINT1]] = !{!"int" + +attributes #0 = { nounwind uwtable } + +!0 = !{!1, !1, i64 0} +!1 = !{!"float", !2, i64 0} +!2 = !{!"omnipotent char", !3, i64 0} +!3 = !{!"Simple C/C++ TBAA"} +!4 = !{!5, !5, i64 0} +!5 = !{!"int", !2, i64 0} + |
