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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 22; RUN: opt -loop-reduce -S < %s | FileCheck %s3target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"4target triple = "x86_64-unknown-linux-gnu"5 6; XFAIL: *7 8define void @test() {9; CHECK-LABEL: define void @test() {10; CHECK-NEXT: bb:11; CHECK-NEXT: br label [[BB3:%.*]]12; CHECK: bb3:13; CHECK-NEXT: [[LSR_IV:%.*]] = phi i32 [ [[LSR_IV_NEXT:%.*]], [[BB3]] ], [ 159, [[BB:%.*]] ]14; CHECK-NEXT: [[PHI:%.*]] = phi i64 [ 158, [[BB]] ], [ [[ADD5:%.*]], [[BB3]] ]15; CHECK-NEXT: [[PHI4:%.*]] = phi i32 [ 0, [[BB]] ], [ [[ADD6:%.*]], [[BB3]] ]16; CHECK-NEXT: [[ADD5]] = add i64 [[PHI]], -417; CHECK-NEXT: [[ADD6]] = add i32 [[PHI4]], 418; CHECK-NEXT: [[LSR_IV_NEXT]] = add nsw i32 [[LSR_IV]], -419; CHECK-NEXT: [[ICMP:%.*]] = icmp ult i64 [[ADD5]], 720; CHECK-NEXT: br i1 [[ICMP]], label [[BB7:%.*]], label [[BB3]]21; CHECK: bb7:22; CHECK-NEXT: [[UMAX7:%.*]] = call i32 @llvm.umax.i32(i32 [[LSR_IV_NEXT]], i32 10)23; CHECK-NEXT: [[TMP0:%.*]] = add i32 [[UMAX7]], [[ADD6]]24; CHECK-NEXT: [[UMIN6:%.*]] = call i32 @llvm.umin.i32(i32 [[LSR_IV_NEXT]], i32 11)25; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[UMIN6]], [[ADD6]]26; CHECK-NEXT: [[SMAX5:%.*]] = call i32 @llvm.smax.i32(i32 [[LSR_IV_NEXT]], i32 10)27; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[SMAX5]], [[ADD6]]28; CHECK-NEXT: [[SMIN4:%.*]] = call i32 @llvm.smin.i32(i32 [[LSR_IV_NEXT]], i32 10)29; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[SMIN4]], [[ADD6]]30; CHECK-NEXT: call void @use.umax.res(i32 [[TMP0]])31; CHECK-NEXT: call void @use.umin.res(i32 [[TMP1]])32; CHECK-NEXT: call void @use.smax.res(i32 [[TMP2]])33; CHECK-NEXT: call void @use.smin.res(i32 [[TMP3]])34; CHECK-NEXT: ret void35;36bb:37 br label %bb338 39bb3: ; preds = %bb3, %bb40 %phi = phi i64 [ 158, %bb ], [ %add5, %bb3 ]41 %phi4 = phi i32 [ 0, %bb ], [ %add6, %bb3 ]42 %add = add i64 %phi, -343 %trunc = trunc i64 %add to i3244 %umax = call i32 @llvm.umax.i32(i32 %trunc, i32 10)45 %umin = call i32 @llvm.umin.i32(i32 %trunc, i32 11)46 %smax = call i32 @llvm.smax.i32(i32 %trunc, i32 10)47 %smin = call i32 @llvm.smin.i32(i32 %trunc, i32 10)48 %add5 = add i64 %phi, -449 %add6 = add i32 %phi4, 450 %icmp = icmp ult i64 %add5, 751 br i1 %icmp, label %bb7, label %bb352 53bb7: ; preds = %bb354 %umax.res = add i32 %add6, %umax55 %umin.res = add i32 %add6, %umin56 %smax.res = add i32 %add6, %smax57 %smin.res = add i32 %add6, %smin58 call void @use.umax.res(i32 %umax.res)59 call void @use.umin.res(i32 %umin.res)60 call void @use.smax.res(i32 %smax.res)61 call void @use.smin.res(i32 %smin.res)62 ret void63}64 65; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)66declare i32 @llvm.umax.i32(i32, i32) #067declare i32 @llvm.umin.i32(i32, i32) #068declare i32 @llvm.smax.i32(i32, i32) #069declare i32 @llvm.smin.i32(i32, i32) #070 71declare void @use.umax.res(i32)72declare void @use.umin.res(i32)73declare void @use.smax.res(i32)74declare void @use.smin.res(i32)75 76attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }77