1 ; RUN: llc < %s -mtriple=arm64-apple-ios 2 ; rdar://11849816 3 4 @shlib_path_substitutions = external hidden unnamed_addr global i8**, align 8 5 6 declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readnone 7 8 declare noalias i8* @xmalloc(i64) optsize 9 10 declare i64 @strlen(i8* nocapture) nounwind readonly optsize 11 12 declare i8* @__strcpy_chk(i8*, i8*, i64) nounwind optsize 13 14 declare i8* @__strcat_chk(i8*, i8*, i64) nounwind optsize 15 16 declare noalias i8* @xstrdup(i8*) optsize 17 18 define i8* @dyld_fix_path(i8* %path) nounwind optsize ssp { 19 entry: 20 br i1 undef, label %if.end56, label %for.cond 21 22 for.cond: ; preds = %entry 23 br i1 undef, label %for.cond10, label %for.body 24 25 for.body: ; preds = %for.cond 26 unreachable 27 28 for.cond10: ; preds = %for.cond 29 br i1 undef, label %if.end56, label %for.body14 30 31 for.body14: ; preds = %for.cond10 32 %call22 = tail call i64 @strlen(i8* undef) nounwind optsize 33 %sext = shl i64 %call22, 32 34 %conv30 = ashr exact i64 %sext, 32 35 %add29 = sub i64 0, %conv30 36 %sub = add i64 %add29, 0 37 %add31 = shl i64 %sub, 32 38 %sext59 = add i64 %add31, 4294967296 39 %conv33 = ashr exact i64 %sext59, 32 40 %call34 = tail call noalias i8* @xmalloc(i64 %conv33) nounwind optsize 41 br i1 undef, label %cond.false45, label %cond.true43 42 43 cond.true43: ; preds = %for.body14 44 unreachable 45 46 cond.false45: ; preds = %for.body14 47 %add.ptr = getelementptr inbounds i8, i8* %path, i64 %conv30 48 unreachable 49 50 if.end56: ; preds = %for.cond10, %entry 51 ret i8* null 52 } 53 54 declare i32 @strncmp(i8* nocapture, i8* nocapture, i64) nounwind readonly optsize 55 56 declare i8* @strcpy(i8*, i8* nocapture) nounwind 57
