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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -slp-vectorizer -S %s | FileCheck %s
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "arm64-apple-ios13.0.0"
declare i1 @cond()
declare i32* @get_ptr()
define void @test(i64* %ptr, i64* noalias %res) {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[CALL_I_I:%.*]] = call i32* @get_ptr()
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 2
; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 1
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[CALL_I_I]] to <2 x i32>*
; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i32>, <2 x i32>* [[TMP0]], align 2
; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 3
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[GEP_1]] to <2 x i32>*
; CHECK-NEXT: [[TMP3:%.*]] = load <2 x i32>, <2 x i32>* [[TMP2]], align 2
; CHECK-NEXT: [[TMP4:%.*]] = zext <2 x i32> [[TMP1]] to <2 x i64>
; CHECK-NEXT: [[TMP5:%.*]] = zext <2 x i32> [[TMP3]] to <2 x i64>
; CHECK-NEXT: [[TMP6:%.*]] = sub nsw <2 x i64> [[TMP4]], [[TMP5]]
; CHECK-NEXT: [[RES_1:%.*]] = getelementptr i64, i64* [[RES:%.*]], i64 1
; CHECK-NEXT: [[TMP7:%.*]] = bitcast i64* [[RES]] to <2 x i64>*
; CHECK-NEXT: store <2 x i64> [[TMP6]], <2 x i64>* [[TMP7]], align 8
; CHECK-NEXT: [[C:%.*]] = call i1 @cond()
; CHECK-NEXT: br i1 [[C]], label [[FOR_BODY]], label [[EXIT:%.*]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%call.i.i = call i32* @get_ptr()
%l.0.0 = load i32, i32* %call.i.i, align 2
%gep.1 = getelementptr i32, i32* %call.i.i, i32 2
%l.1.0 = load i32, i32* %gep.1, align 2
%ext.0.0 = zext i32 %l.0.0 to i64
%ext.1.0 = zext i32 %l.1.0 to i64
%sub.1 = sub nsw i64 %ext.0.0, %ext.1.0
%gep.2 = getelementptr i32, i32* %call.i.i, i32 1
%l.0.1 = load i32, i32* %gep.2, align 2
%gep.3 = getelementptr i32, i32* %call.i.i, i32 3
%l.1.1 = load i32, i32* %gep.3, align 2
%ext.0.1 = zext i32 %l.0.1 to i64
%ext.1.1 = zext i32 %l.1.1 to i64
%sub.2 = sub nsw i64 %ext.0.1, %ext.1.1
store i64 %sub.1, i64* %res
%res.1 = getelementptr i64, i64* %res, i64 1
store i64 %sub.2, i64* %res.1
%c = call i1 @cond()
br i1 %c, label %for.body, label %exit
exit:
ret void
}
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