forked from OSchip/llvm-project
37 lines
1.5 KiB
LLVM
37 lines
1.5 KiB
LLVM
; RUN: opt < %s -force-vector-width=1 -force-vector-interleave=2 -loop-vectorize -S | FileCheck %s
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--linux-gnu"
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; CHECK-LABEL: @non_primary_iv_trunc_free(
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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: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 5
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; CHECK-NEXT: [[INDUCTION:%.*]] = add i64 [[OFFSET_IDX]], 0
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; CHECK-NEXT: [[INDUCTION1:%.*]] = add i64 [[OFFSET_IDX]], 5
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; CHECK-NEXT: [[TMP4:%.*]] = trunc i64 [[INDUCTION]] to i32
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; CHECK-NEXT: [[TMP5:%.*]] = trunc i64 [[INDUCTION1]] to i32
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; CHECK-NEXT: [[GEP0:%.+]] = getelementptr inbounds i32, i32* %dst, i32 [[TMP4]]
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; CHECK-NEXT: [[GEP1:%.+]] = getelementptr inbounds i32, i32* %dst, i32 [[TMP5]]
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; CHECK-NEXT: store i32 0, i32* [[GEP0]], align 4
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; CHECK-NEXT: store i32 0, i32* [[GEP1]], align 4
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; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
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; CHECK: br i1 {{.*}}, label %middle.block, label %vector.body
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;
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define void @non_primary_iv_trunc_free(i64 %n, i32* %dst) {
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entry:
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br label %for.body
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for.body:
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%i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
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%tmp0 = trunc i64 %i to i32
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%gep.dst = getelementptr inbounds i32, i32* %dst, i32 %tmp0
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store i32 0, i32* %gep.dst
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%i.next = add nuw nsw i64 %i, 5
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%cond = icmp slt i64 %i.next, %n
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br i1 %cond, label %for.body, label %for.end
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for.end:
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ret void
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}
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