Index: lld/trunk/ELF/LTO.cpp =================================================================== --- lld/trunk/ELF/LTO.cpp +++ lld/trunk/ELF/LTO.cpp @@ -73,6 +73,9 @@ Conf.Options = InitTargetOptionsFromCodeGenFlags(); Conf.Options.RelaxELFRelocations = true; + // Always emit a section per function with LTO. + Conf.Options.FunctionSections = true; + if (Config->Relocatable) Conf.RelocModel = None; else if (Config->Pic) Index: lld/trunk/test/ELF/lto/Inputs/symbol-ordering-lto.ll =================================================================== --- lld/trunk/test/ELF/lto/Inputs/symbol-ordering-lto.ll +++ lld/trunk/test/ELF/lto/Inputs/symbol-ordering-lto.ll @@ -0,0 +1,10 @@ +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-scei-ps4" + +define i32 @tin() { + ret i32 22 +} + +define i32 @pat() { + ret i32 42 +} Index: lld/trunk/test/ELF/lto/symbol-ordering-lto.s =================================================================== --- lld/trunk/test/ELF/lto/symbol-ordering-lto.s +++ lld/trunk/test/ELF/lto/symbol-ordering-lto.s @@ -0,0 +1,25 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-scei-ps4 %s -o %t.o +# RUN: llvm-as %p/Inputs/symbol-ordering-lto.ll -o %t.bc + +# Set up the symbol file +# RUN: echo "tin " > %t_order_lto.txt +# RUN: echo "_start " >> %t_order_lto.txt +# RUN: echo "pat " >> %t_order_lto.txt + +# RUN: ld.lld --symbol-ordering-file %t_order_lto.txt %t.o %t.bc -o %t2.out +# RUN: llvm-readobj -elf-output-style=GNU -t %t2.out| FileCheck %s + +# Check that the order is pat -> _start -> tin. + +# CHECK: Symbol table '.symtab' contains 4 entries: +# CHECK-NEXT: Num: Value Size Type Bind Vis Ndx Name +# CHECK-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND +# CHECK-NEXT: 1: 0000000000201008 0 NOTYPE GLOBAL DEFAULT 1 _start +# CHECK-NEXT: 2: 0000000000201020 6 FUNC GLOBAL DEFAULT 1 pat +# CHECK-NEXT: 3: 0000000000201000 6 FUNC GLOBAL DEFAULT 1 tin + +.globl _start +_start: + call pat + call tin