1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -passes=slp-vectorizer -S %s | FileCheck %s 3 4target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" 5target triple = "arm64-apple-ios13.0.0" 6 7declare i1 @cond() 8declare ptr @get_ptr() 9 10define void @test(ptr %ptr, ptr noalias %res) { 11; CHECK-LABEL: @test( 12; CHECK-NEXT: entry: 13; CHECK-NEXT: br label [[FOR_BODY:%.*]] 14; CHECK: for.body: 15; CHECK-NEXT: [[CALL_I_I:%.*]] = call ptr @get_ptr() 16; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, ptr [[CALL_I_I]], i32 2 17; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i32>, ptr [[CALL_I_I]], align 2 18; CHECK-NEXT: [[TMP3:%.*]] = load <2 x i32>, ptr [[GEP_1]], align 2 19; CHECK-NEXT: [[TMP4:%.*]] = zext <2 x i32> [[TMP1]] to <2 x i64> 20; CHECK-NEXT: [[TMP5:%.*]] = zext <2 x i32> [[TMP3]] to <2 x i64> 21; CHECK-NEXT: [[TMP6:%.*]] = sub nsw <2 x i64> [[TMP4]], [[TMP5]] 22; CHECK-NEXT: store <2 x i64> [[TMP6]], ptr [[RES:%.*]], align 8 23; CHECK-NEXT: [[C:%.*]] = call i1 @cond() 24; CHECK-NEXT: br i1 [[C]], label [[FOR_BODY]], label [[EXIT:%.*]] 25; CHECK: exit: 26; CHECK-NEXT: ret void 27; 28entry: 29 br label %for.body 30 31for.body: ; preds = %for.body, %entry 32 %call.i.i = call ptr @get_ptr() 33 %l.0.0 = load i32, ptr %call.i.i, align 2 34 %gep.1 = getelementptr i32, ptr %call.i.i, i32 2 35 %l.1.0 = load i32, ptr %gep.1, align 2 36 %ext.0.0 = zext i32 %l.0.0 to i64 37 %ext.1.0 = zext i32 %l.1.0 to i64 38 %sub.1 = sub nsw i64 %ext.0.0, %ext.1.0 39 40 %gep.2 = getelementptr i32, ptr %call.i.i, i32 1 41 %l.0.1 = load i32, ptr %gep.2, align 2 42 %gep.3 = getelementptr i32, ptr %call.i.i, i32 3 43 %l.1.1 = load i32, ptr %gep.3, align 2 44 %ext.0.1 = zext i32 %l.0.1 to i64 45 %ext.1.1 = zext i32 %l.1.1 to i64 46 %sub.2 = sub nsw i64 %ext.0.1, %ext.1.1 47 48 store i64 %sub.1, ptr %res 49 %res.1 = getelementptr i64, ptr %res, i64 1 50 store i64 %sub.2, ptr %res.1 51 52 %c = call i1 @cond() 53 br i1 %c, label %for.body, label %exit 54 55exit: 56 ret void 57} 58