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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=guard-widening,verify < %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-ni:1-p2:32:8:8:32-ni:2"4target triple = "x86_64-unknown-linux-gnu"5 6; Make sure GuardWidening moves 'check' instruction before 'wc1' together with its operand - 'zero'.7define void @foo() {8; CHECK-LABEL: @foo(9; CHECK-NEXT: bb:10; CHECK-NEXT: [[ZERO:%.*]] = add i32 0, 011; CHECK-NEXT: [[WIDE_CHK:%.*]] = icmp ult i32 [[ZERO]], 012; CHECK-NEXT: [[WC1:%.*]] = call i1 @llvm.experimental.widenable.condition()13; CHECK-NEXT: [[WC2:%.*]] = call i1 @llvm.experimental.widenable.condition()14; CHECK-NEXT: [[CHECK:%.*]] = icmp ult i32 [[ZERO]], 015; CHECK-NEXT: [[C2:%.*]] = and i1 [[CHECK]], [[WC2]]16; CHECK-NEXT: [[C1:%.*]] = and i1 [[WIDE_CHK]], [[WC1]]17; CHECK-NEXT: br i1 [[C1]], label [[BB6:%.*]], label [[BB9:%.*]]18; CHECK: bb6:19; CHECK-NEXT: br i1 true, label [[BB7:%.*]], label [[BB8:%.*]]20; CHECK: bb7:21; CHECK-NEXT: ret void22; CHECK: bb8:23; CHECK-NEXT: call void (...) @llvm.experimental.deoptimize.isVoid(i32 0) [ "deopt"() ]24; CHECK-NEXT: ret void25; CHECK: bb9:26; CHECK-NEXT: call void (...) @llvm.experimental.deoptimize.isVoid(i32 0) [ "deopt"() ]27; CHECK-NEXT: ret void28;29bb:30 %wc1 = call i1 @llvm.experimental.widenable.condition()31 %wc2 = call i1 @llvm.experimental.widenable.condition()32 %zero = add i32 0, 033 %check = icmp ult i32 %zero, 034 %c1 = and i1 %check, %wc135 %c2 = and i1 %check, %wc236 br i1 %c1, label %bb6, label %bb937 38bb6: ; preds = %bb39 br i1 %c2, label %bb7, label %bb840 41bb7: ; preds = %bb642 ret void43 44bb8: ; preds = %bb645 call void (...) @llvm.experimental.deoptimize.isVoid(i32 0) [ "deopt"() ]46 ret void47 48bb9: ; preds = %bb49 call void (...) @llvm.experimental.deoptimize.isVoid(i32 0) [ "deopt"() ]50 ret void51}52 53declare void @llvm.experimental.deoptimize.isVoid(...)54 55; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(inaccessiblemem: readwrite)56declare i1 @llvm.experimental.widenable.condition() #057 58attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(inaccessiblemem: readwrite) }59