| ; 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: [[L_0_0:%.*]] = load i32, i32* [[CALL_I_I]], align 2 |
| ; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 2 |
| ; CHECK-NEXT: [[L_1_0:%.*]] = load i32, i32* [[GEP_1]], align 2 |
| ; CHECK-NEXT: [[EXT_0_0:%.*]] = zext i32 [[L_0_0]] to i64 |
| ; CHECK-NEXT: [[EXT_1_0:%.*]] = zext i32 [[L_1_0]] to i64 |
| ; CHECK-NEXT: [[SUB_1:%.*]] = sub nsw i64 [[EXT_0_0]], [[EXT_1_0]] |
| ; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 1 |
| ; CHECK-NEXT: [[L_0_1:%.*]] = load i32, i32* [[GEP_2]], align 2 |
| ; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 3 |
| ; CHECK-NEXT: [[L_1_1:%.*]] = load i32, i32* [[GEP_3]], align 2 |
| ; CHECK-NEXT: [[EXT_0_1:%.*]] = zext i32 [[L_0_1]] to i64 |
| ; CHECK-NEXT: [[EXT_1_1:%.*]] = zext i32 [[L_1_1]] to i64 |
| ; CHECK-NEXT: [[SUB_2:%.*]] = sub nsw i64 [[EXT_0_1]], [[EXT_1_1]] |
| ; CHECK-NEXT: store i64 [[SUB_1]], i64* [[RES:%.*]], align 8 |
| ; CHECK-NEXT: [[RES_1:%.*]] = getelementptr i64, i64* [[RES]], i64 1 |
| ; CHECK-NEXT: store i64 [[SUB_2]], i64* [[RES_1]], 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 |
| } |