1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -passes="default<O3>,loop-vectorize" -force-vector-interleave=1 -force-vector-width=2 -S < %s | FileCheck %s 3 4target 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" 5target triple = "x86_64-apple-macosx10.7.0" 6 7@x = common global [1024 x x86_fp80] zeroinitializer, align 16 8 9 10define void @example() nounwind ssp uwtable { 11; CHECK-LABEL: @example( 12; CHECK-NEXT: entry: 13; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] 14; CHECK: vector.body: 15; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] 16; CHECK-NEXT: [[TMP0:%.*]] = or disjoint i64 [[INDEX]], 1 17; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [1024 x x86_fp80], ptr @x, i64 0, i64 [[INDEX]] 18; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [1024 x x86_fp80], ptr @x, i64 0, i64 [[TMP0]] 19; CHECK-NEXT: store x86_fp80 0xK3FFF8000000000000000, ptr [[TMP1]], align 16 20; CHECK-NEXT: store x86_fp80 0xK3FFF8000000000000000, ptr [[TMP2]], align 16 21; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 22; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024 23; CHECK-NEXT: br i1 [[TMP3]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] 24; CHECK: for.end: 25; CHECK-NEXT: ret void 26; 27entry: 28 br label %for.body 29 30for.body: ; preds = %for.body, %entry 31 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 32 %conv = sitofp i32 1 to x86_fp80 33 %arrayidx = getelementptr inbounds [1024 x x86_fp80], ptr @x, i64 0, i64 %indvars.iv 34 store x86_fp80 %conv, ptr %arrayidx, align 16 35 %indvars.iv.next = add i64 %indvars.iv, 1 36 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 37 %exitcond = icmp eq i32 %lftr.wideiv, 1024 38 br i1 %exitcond, label %for.end, label %for.body 39 40for.end: ; preds = %for.body 41 ret void 42} 43