diff --git a/bolt/lib/Rewrite/RewriteInstance.cpp b/bolt/lib/Rewrite/RewriteInstance.cpp --- a/bolt/lib/Rewrite/RewriteInstance.cpp +++ b/bolt/lib/Rewrite/RewriteInstance.cpp @@ -5207,8 +5207,6 @@ if (!Function) return 0; - assert(!Function->isFragment() && "cannot get new address for a fragment"); - return Function->getOutputAddress(); } diff --git a/bolt/test/X86/shared_object_entry.s b/bolt/test/X86/shared_object_entry.s new file mode 100644 --- /dev/null +++ b/bolt/test/X86/shared_object_entry.s @@ -0,0 +1,36 @@ +# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o +# RUN: ld.lld %t.o -o %t.so --shared --entry=func1.cold.1 --emit-relocs +# RUN: llvm-bolt -relocs %t.so -o %t -reorder-functions=hfsort+ -split-functions=3 -reorder-blocks=ext-tsp -split-all-cold -dyno-stats -icf=1 -use-gnu-stack + +# Check that an entry point is a cold symbol +# RUN: llvm-readelf -h %t.so > %t.log +# RUN: llvm-nm %t.so >> %t.log +# RUN: FileCheck %s --input-file %t.log +# CHECK: Entry point address: 0x[[#%X,ENTRY:]] +# CHECK: [[#%x,ENTRY]] T func1.cold.1 + +.globl func1.cold.1 +.type func1.cold.1,@function +func1.cold.1: + .cfi_startproc +.L1: + movq %rbx, %rdx + jmp .L3 +.L2: + # exit(0) + movq $60, %rax + xorq %rdi, %rdi + syscall + .size func1.cold.1, .-func1.cold.1 + .cfi_endproc + +.globl func1 +.type func1,@function +func1: + .cfi_startproc +.L3: + movq %rax, %rdi + jmp .L2 + call exit + .size func1, .-func1 + .cfi_endproc