a99dd8344e
Many tests were running extra passes after loop-vectorize, but they made no difference to the outcome. If tests don't require these extra passes, then we shouldn't run them because it increases the testing time.
102 lines
3.2 KiB
LLVM
102 lines
3.2 KiB
LLVM
; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-target-supports-scalable-vectors=true -S | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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; CHECK-LABEL: @test1(
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; CHECK: store <8 x i32>
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; CHECK: ret void
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define void @test1(ptr nocapture %a, i32 %n) #0 {
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entry:
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%cmp4 = icmp sgt i32 %n, 0
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br i1 %cmp4, label %for.body, label %for.end
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for.body:
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv
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store i32 42, ptr %arrayidx, align 4
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%indvars.iv.next = add i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %n
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
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for.end:
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ret void
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}
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; CHECK-LABEL: @test2(
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; CHECK: store <vscale x 8 x i32>
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; CHECK: ret void
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define void @test2(ptr nocapture %a, i32 %n) #0 {
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entry:
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%cmp4 = icmp sgt i32 %n, 0
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br i1 %cmp4, label %for.body, label %for.end
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for.body:
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv
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store i32 42, ptr %arrayidx, align 4
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%indvars.iv.next = add i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %n
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !2
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for.end:
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ret void
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}
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; CHECK-LABEL: @test3(
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; CHECK: store <8 x i32>
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; CHECK: ret void
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define void @test3(ptr nocapture %a, i32 %n) #0 {
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entry:
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%cmp4 = icmp sgt i32 %n, 0
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br i1 %cmp4, label %for.body, label %for.end
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for.body:
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv
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store i32 42, ptr %arrayidx, align 4
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%indvars.iv.next = add i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %n
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !4
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for.end:
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ret void
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}
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; Test that when only the width property is specified, and not the scalable.enable flag,
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; that the hint defaults to 'scalable.enable = false'.
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; CHECK-LABEL: @test4(
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; CHECK: store <8 x i32>
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; CHECK: ret void
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define void @test4(ptr nocapture %a, i32 %n) #0 {
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entry:
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%cmp4 = icmp sgt i32 %n, 0
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br i1 %cmp4, label %for.body, label %for.end
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for.body:
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv
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store i32 42, ptr %arrayidx, align 4
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%indvars.iv.next = add i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %n
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !6
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for.end:
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ret void
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}
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attributes #0 = { "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" }
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!0 = !{!0, !1, !5}
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!1 = !{!"llvm.loop.vectorize.width", i32 8}
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!2 = !{!2, !1, !3}
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!3 = !{!"llvm.loop.vectorize.scalable.enable", i32 1}
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!4 = !{!4, !1, !5}
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!5 = !{!"llvm.loop.vectorize.scalable.enable", i32 0}
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!6 = !{!6, !7}
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!7 = !{!"llvm.loop.vectorize.width", i32 8}
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