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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=instcombine -S < %s | FileCheck %s3 4 5target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"6target triple = "x86_64-unknown-linux-gnu"7 8declare dso_local noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr9declare i64 @llvm.objectsize.i64.p0(ptr, i1 immarg, i1 immarg, i1 immarg)10declare noalias ptr @strdup(ptr);11declare noalias ptr @__strdup(ptr);12declare noalias ptr @strndup(ptr, i64);13declare noalias ptr @__strndup(ptr, i64);14 15@str = dso_local constant [11 x i8] c"toulbroc'h\00"16 17define dso_local i64 @check_strdup(i32 noundef %n) local_unnamed_addr {18; CHECK-LABEL: @check_strdup(19; CHECK-NEXT: ret i64 1120;21 %ptr = call noalias ptr @strdup(ptr noundef @str)22 %size = call i64 @llvm.objectsize.i64.p0(ptr %ptr, i1 false, i1 true, i1 false)23 ret i64 %size24}25 26define dso_local i64 @check_dunder_strdup(i32 noundef %n) local_unnamed_addr {27; CHECK-LABEL: @check_dunder_strdup(28; CHECK-NEXT: ret i64 1129;30 %ptr = call noalias ptr @__strdup(ptr noundef @str)31 %size = call i64 @llvm.objectsize.i64.p0(ptr %ptr, i1 false, i1 true, i1 false)32 ret i64 %size33}34 35define dso_local i64 @check_strndup(i32 noundef %n) local_unnamed_addr {36; CHECK-LABEL: @check_strndup(37; CHECK-NEXT: ret i64 538;39 %ptr = call noalias ptr @strndup(ptr noundef @str, i64 4)40 %size = call i64 @llvm.objectsize.i64.p0(ptr %ptr, i1 false, i1 true, i1 false)41 ret i64 %size42}43 44define dso_local i64 @check_dunder_strndup(i32 noundef %n) local_unnamed_addr {45; CHECK-LABEL: @check_dunder_strndup(46; CHECK-NEXT: ret i64 547;48 %ptr = call noalias ptr @__strndup(ptr noundef @str, i64 4)49 %size = call i64 @llvm.objectsize.i64.p0(ptr %ptr, i1 false, i1 true, i1 false)50 ret i64 %size51}52