16826d3c5SDmitry Makogon; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 26826d3c5SDmitry Makogon; RUN: opt -loop-reduce -S < %s | FileCheck %s 36826d3c5SDmitry Makogon 46826d3c5SDmitry Makogontarget datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2" 56826d3c5SDmitry Makogontarget triple = "x86_64-unknown-linux-gnu" 66826d3c5SDmitry Makogon 76826d3c5SDmitry Makogondefine void @test() { 86826d3c5SDmitry Makogon; CHECK-LABEL: define void @test() { 96826d3c5SDmitry Makogon; CHECK-NEXT: bb: 106826d3c5SDmitry Makogon; CHECK-NEXT: br label [[BB3:%.*]] 116826d3c5SDmitry Makogon; CHECK: bb3: 12*ce1ac1cfSDmitry Makogon; CHECK-NEXT: [[LSR_IV1:%.*]] = phi i32 [ [[LSR_IV_NEXT2:%.*]], [[BB7:%.*]] ], [ 0, [[BB:%.*]] ] 13*ce1ac1cfSDmitry Makogon; CHECK-NEXT: [[LSR_IV:%.*]] = phi i32 [ [[LSR_IV_NEXT:%.*]], [[BB7]] ], [ 16, [[BB]] ] 146826d3c5SDmitry Makogon; CHECK-NEXT: br label [[BB4:%.*]] 156826d3c5SDmitry Makogon; CHECK: bb4: 16*ce1ac1cfSDmitry Makogon; CHECK-NEXT: [[LSR_IV3:%.*]] = phi i32 [ [[LSR_IV_NEXT4:%.*]], [[BB6:%.*]] ], [ [[LSR_IV1]], [[BB3]] ] 176826d3c5SDmitry Makogon; CHECK-NEXT: br i1 true, label [[BB7]], label [[BB6]] 186826d3c5SDmitry Makogon; CHECK: bb6: 19*ce1ac1cfSDmitry Makogon; CHECK-NEXT: [[LSR_IV_NEXT4]] = add i32 [[LSR_IV3]], 268435456 206826d3c5SDmitry Makogon; CHECK-NEXT: br label [[BB4]] 216826d3c5SDmitry Makogon; CHECK: bb7: 22*ce1ac1cfSDmitry Makogon; CHECK-NEXT: [[MUL9:%.*]] = mul i32 [[LSR_IV3]], [[LSR_IV3]] 23*ce1ac1cfSDmitry Makogon; CHECK-NEXT: [[MUL10:%.*]] = mul i32 [[MUL9]], [[LSR_IV3]] 24*ce1ac1cfSDmitry Makogon; CHECK-NEXT: call void @foo(i32 [[MUL10]]) 25*ce1ac1cfSDmitry Makogon; CHECK-NEXT: [[SEXT:%.*]] = sext i32 [[MUL10]] to i64 26*ce1ac1cfSDmitry Makogon; CHECK-NEXT: [[LSR_IV_NEXT]] = add i32 [[LSR_IV]], 32 276826d3c5SDmitry Makogon; CHECK-NEXT: [[LSR_IV_NEXT2]] = add i32 [[LSR_IV1]], [[LSR_IV]] 286826d3c5SDmitry Makogon; CHECK-NEXT: br label [[BB3]] 296826d3c5SDmitry Makogon; 306826d3c5SDmitry Makogonbb: 316826d3c5SDmitry Makogon br label %bb3 326826d3c5SDmitry Makogon 336826d3c5SDmitry Makogonbb3: ; preds = %bb7, %bb 346826d3c5SDmitry Makogon %phi = phi i64 [ 0, %bb ], [ %add11, %bb7 ] 356826d3c5SDmitry Makogon br label %bb4 366826d3c5SDmitry Makogon 376826d3c5SDmitry Makogonbb4: ; preds = %bb6, %bb3 386826d3c5SDmitry Makogon %phi5 = phi i32 [ 0, %bb3 ], [ %add, %bb6 ] 396826d3c5SDmitry Makogon br i1 true, label %bb7, label %bb6 406826d3c5SDmitry Makogon 416826d3c5SDmitry Makogonbb6: ; preds = %bb4 426826d3c5SDmitry Makogon %add = add i32 %phi5, 8 436826d3c5SDmitry Makogon br label %bb4 446826d3c5SDmitry Makogon 456826d3c5SDmitry Makogonbb7: ; preds = %bb4 466826d3c5SDmitry Makogon %shl = shl i32 %phi5, 25 476826d3c5SDmitry Makogon %mul = mul i64 %phi, %phi 486826d3c5SDmitry Makogon %trunc = trunc i64 %mul to i32 496826d3c5SDmitry Makogon %add8 = add i32 %shl, %trunc 506826d3c5SDmitry Makogon %mul9 = mul i32 %add8, %add8 516826d3c5SDmitry Makogon %mul10 = mul i32 %mul9, %add8 526826d3c5SDmitry Makogon call void @foo(i32 %mul10) 536826d3c5SDmitry Makogon %sext = sext i32 %mul10 to i64 546826d3c5SDmitry Makogon %add11 = add i64 %phi, 4 556826d3c5SDmitry Makogon br label %bb3 566826d3c5SDmitry Makogon} 576826d3c5SDmitry Makogon 586826d3c5SDmitry Makogondeclare void @foo(i32) 596826d3c5SDmitry Makogon 60