34 lines
1.3 KiB
LLVM
34 lines
1.3 KiB
LLVM
; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"
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define void @foo() {
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; CHECK-LABEL: @foo(
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; CHECK: vector.body:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY:%.*]] ]
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; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 2, i64 3, i64 4, i64 5>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[OFFSET_IDX:%.*]] = add i64 2, [[INDEX]]
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; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 0
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; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 1
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; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 2
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; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 3
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; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 4
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; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
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; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 80
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; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !0
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;
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entry:
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br label %loop
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loop:
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%0 = phi i64 [ 2, %entry ], [ %3, %loop ]
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%1 = and i64 %0, 4294967295
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%2 = trunc i64 %0 to i32
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%3 = add nuw nsw i64 %1, 1
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%4 = icmp sgt i32 %2, 80
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br i1 %4, label %exit, label %loop
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exit:
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ret void
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}
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