; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=loop-vectorize -S -mtriple=x86_64-- -o - %s | FileCheck %s
; Testcase that verify that we don't get a faulty bitcast that cast between
; different sizes.
%rec8 = type { i16 }
@a = global [1 x %rec8] zeroinitializer
@b = global [2 x ptr] zeroinitializer
define void @f1() {
; CHECK-LABEL: @f1(
; CHECK-NEXT: bb1:
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[OFFSET_IDX:%.*]] = trunc i32 [[INDEX]] to i16
; CHECK-NEXT: [[TMP0:%.*]] = add i16 [[OFFSET_IDX]], 0
; CHECK-NEXT: [[TMP1:%.*]] = sext i16 [[TMP0]] to i64
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr [2 x ptr], ptr @b, i16 0, i64 [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr ptr, ptr [[TMP2]], i32 0
; CHECK-NEXT: store <2 x ptr> <ptr @a, ptr @a>, ptr [[TMP3]], align 8
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2
; CHECK-NEXT: br i1 true, label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: br i1 true, label [[BB3:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 2, [[MIDDLE_BLOCK]] ], [ 0, [[BB1:%.*]] ]
; CHECK-NEXT: br label [[BB2:%.*]]
; CHECK: bb2:
; CHECK-NEXT: [[C_1_0:%.*]] = phi i16 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[_TMP9:%.*]], [[BB2]] ]
; CHECK-NEXT: [[_TMP1:%.*]] = zext i16 0 to i64
; CHECK-NEXT: [[_TMP2:%.*]] = getelementptr [1 x %rec8], ptr @a, i16 0, i64 [[_TMP1]]
; CHECK-NEXT: [[_TMP6:%.*]] = sext i16 [[C_1_0]] to i64
; CHECK-NEXT: [[_TMP7:%.*]] = getelementptr [2 x ptr], ptr @b, i16 0, i64 [[_TMP6]]
; CHECK-NEXT: store ptr [[_TMP2]], ptr [[_TMP7]], align 8
; CHECK-NEXT: [[_TMP9]] = add nsw i16 [[C_1_0]], 1
; CHECK-NEXT: [[_TMP11:%.*]] = icmp slt i16 [[_TMP9]], 2
; CHECK-NEXT: br i1 [[_TMP11]], label [[BB2]], label [[BB3]], !llvm.loop [[LOOP2:![0-9]+]]
; CHECK: bb3:
; CHECK-NEXT: ret void
;
bb1:
br label %bb2
bb2:
%c.1.0 = phi i16 [ 0, %bb1 ], [ %_tmp9, %bb2 ]
%_tmp1 = zext i16 0 to i64
%_tmp2 = getelementptr [1 x %rec8], ptr @a, i16 0, i64 %_tmp1
%_tmp6 = sext i16 %c.1.0 to i64
%_tmp7 = getelementptr [2 x ptr], ptr @b, i16 0, i64 %_tmp6
store ptr %_tmp2, ptr %_tmp7
%_tmp9 = add nsw i16 %c.1.0, 1
%_tmp11 = icmp slt i16 %_tmp9, 2
br i1 %_tmp11, label %bb2, label %bb3
bb3:
ret void
}