1; REQUIRES: arm 2 3;; A bitcode file can generate undefined references to symbols that weren't 4;; listed as undefined on the bitcode file itself, when lowering produces 5;; calls to e.g. builtin helper functions. If these functions are provided 6;; as LTO bitcode, the linker would hit an unhandled state. (In practice, 7;; compiler-rt builtins are always compiled with -fno-lto, so this shouldn't 8;; happen.) 9 10; RUN: rm -rf %t.dir 11; RUN: split-file %s %t.dir 12; RUN: llvm-as %t.dir/main.ll -o %t.main.obj 13; RUN: llvm-as %t.dir/sdiv.ll -o %t.sdiv.obj 14; RUN: llvm-ar rcs %t.sdiv.lib %t.sdiv.obj 15 16; RUN: env LLD_IN_TEST=1 not lld-link /entry:entry %t.main.obj %t.sdiv.lib /out:%t.exe /subsystem:console 2>&1 | FileCheck %s 17 18; CHECK: error: LTO object file lto-late-arm.ll.tmp.sdiv.lib(lto-late-arm.ll.tmp.sdiv.obj) linked in after doing LTO compilation. 19 20;--- main.ll 21target datalayout = "e-m:w-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" 22target triple = "thumbv7-w64-windows-gnu" 23 24@num = dso_local global i32 100 25 26define dso_local arm_aapcs_vfpcc i32 @entry(i32 %param) { 27entry: 28 %0 = load i32, ptr @num 29 %div = sdiv i32 %0, %param 30 ret i32 %div 31} 32;--- sdiv.ll 33target datalayout = "e-m:w-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" 34target triple = "thumbv7-w64-windows-gnu" 35 36define dso_local arm_aapcs_vfpcc void @__rt_sdiv() { 37entry: 38 ret void 39} 40