40 lines
1.7 KiB
LLVM
40 lines
1.7 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt -loop-vectorize -debug-only=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -disable-output %s 2>&1 | 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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; Tests for printing VPlans.
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define void @print_call_and_memory(i64 %n, float* noalias %y, float* noalias %x) nounwind uwtable {
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; CHECK: N0 [label =
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; CHECK-NEXT: "for.body:\n" +
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; CHECK-NEXT: "WIDEN-INDUCTION %iv = phi %iv.next, 0\l" +
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; CHECK-NEXT: "CLONE %arrayidx = getelementptr %y, %iv\l" +
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; CHECK-NEXT: "WIDEN ir<%lv> = load ir<%arrayidx>\l" +
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; CHECK-NEXT: "WIDEN-CALL ir<%call> = call @llvm.sqrt.f32(ir<%lv>)\l" +
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; CHECK-NEXT: "CLONE %arrayidx2 = getelementptr %x, %iv\l" +
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; CHECK-NEXT: "WIDEN store ir<%arrayidx2>, ir<%call>\l"
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; CHECK-NEXT: ]
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entry:
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%cmp6 = icmp sgt i64 %n, 0
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br i1 %cmp6, label %for.body, label %for.end
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for.body: ; preds = %entry, %for.body
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%iv = phi i64 [ %iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds float, float* %y, i64 %iv
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%lv = load float, float* %arrayidx, align 4
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%call = tail call float @llvm.sqrt.f32(float %lv) nounwind readnone
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%arrayidx2 = getelementptr inbounds float, float* %x, i64 %iv
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store float %call, float* %arrayidx2, align 4
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%iv.next = add i64 %iv, 1
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%exitcond = icmp eq i64 %iv.next, %n
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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ret void
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}
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declare float @llvm.sqrt.f32(float) nounwind readnone
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