; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes="default<O3>,loop-vectorize" -force-vector-interleave=1 -force-vector-width=2 -S < %s | FileCheck %s
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"
target triple = "x86_64-apple-macosx10.7.0"
@x = common global [1024 x x86_fp80] zeroinitializer, align 16
define void @example() nounwind ssp uwtable {
; CHECK-LABEL: @example(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP0:%.*]] = or disjoint i64 [[INDEX]], 1
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [1024 x x86_fp80], ptr @x, i64 0, i64 [[INDEX]]
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [1024 x x86_fp80], ptr @x, i64 0, i64 [[TMP0]]
; CHECK-NEXT: store x86_fp80 0xK3FFF8000000000000000, ptr [[TMP1]], align 16
; CHECK-NEXT: store x86_fp80 0xK3FFF8000000000000000, ptr [[TMP2]], align 16
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT: br i1 [[TMP3]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%conv = sitofp i32 1 to x86_fp80
%arrayidx = getelementptr inbounds [1024 x x86_fp80], ptr @x, i64 0, i64 %indvars.iv
store x86_fp80 %conv, ptr %arrayidx, align 16
%indvars.iv.next = add i64 %indvars.iv, 1
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 1024
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
}
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