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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals2; RUN: opt -S -passes=globalopt -o - < %s | FileCheck %s3 4@g = internal global ptr null, align 85 6;.7; CHECK: @[[G_INIT:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i1 false8;.9define internal i32 @f1() {10; CHECK-LABEL: define {{[^@]+}}@f1() unnamed_addr {11; CHECK-NEXT: [[G_INIT_VAL:%.*]] = load i1, ptr @g.init, align 112; CHECK-NEXT: call fastcc void @f2()13; CHECK-NEXT: [[NOTINIT:%.*]] = xor i1 [[G_INIT_VAL]], true14; CHECK-NEXT: br i1 [[NOTINIT]], label [[TMP1:%.*]], label [[TMP2:%.*]]15; CHECK: 1:16; CHECK-NEXT: br label [[TMP3:%.*]]17; CHECK: 2:18; CHECK-NEXT: br label [[TMP3]]19; CHECK: 3:20; CHECK-NEXT: [[TMP4:%.*]] = phi i32 [ -1, [[TMP1]] ], [ 1, [[TMP2]] ]21; CHECK-NEXT: ret i32 [[TMP4]]22;23 %1 = load ptr, ptr @g, align 824 call void @f2();25 %2 = icmp eq ptr %1, null26 br i1 %2, label %3, label %427 283: ; preds = %029 br label %530 314: ; preds = %032 br label %533 345: ; preds = %3, %435 %6 = phi i32 [ -1, %3 ], [ 1, %4 ]36 ret i32 %637}38 39define internal void @f2() {40; CHECK-LABEL: define {{[^@]+}}@f2() unnamed_addr {41; CHECK-NEXT: store i1 true, ptr @g.init, align 142; CHECK-NEXT: ret void43;44 %1 = call noalias ptr @malloc(i64 4)45 store ptr %1, ptr @g, align 846 ret void47}48 49define dso_local i32 @main() {50; CHECK-LABEL: define {{[^@]+}}@main() local_unnamed_addr {51; CHECK-NEXT: store i1 false, ptr @g.init, align 152; CHECK-NEXT: [[TMP1:%.*]] = call fastcc i32 @f1()53; CHECK-NEXT: ret i32 [[TMP1]]54;55 store ptr null, ptr @g, align 856 %1 = call i32 @f1()57 ret i32 %158}59 60declare dso_local noalias ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0)61