xref: /llvm-project/llvm/test/CodeGen/X86/basic-block-address-map-function-sections.ll (revision 7b7747dc1d3da1a829503ea9505b4cecce4f5bda)
1*acec6419SRahman Lavaee; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-address-map | FileCheck %s
2*acec6419SRahman Lavaee
3*acec6419SRahman Lavaee$_Z4fooTIiET_v = comdat any
4*acec6419SRahman Lavaee
5*acec6419SRahman Lavaeedefine dso_local i32 @_Z3barv() {
6*acec6419SRahman Lavaee  ret i32 0
7*acec6419SRahman Lavaee}
8*acec6419SRahman Lavaee;; Check we add SHF_LINK_ORDER for .llvm_bb_addr_map and link it with the corresponding .text sections.
9*acec6419SRahman Lavaee; CHECK:		.section .text._Z3barv,"ax",@progbits
10*acec6419SRahman Lavaee; CHECK-LABEL:	_Z3barv:
11*acec6419SRahman Lavaee; CHECK-NEXT:	[[BAR_BEGIN:.Lfunc_begin[0-9]+]]:
12*acec6419SRahman Lavaee; CHECK:		.section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3barv{{$}}
13*acec6419SRahman Lavaee; CHECK-NEXT:		.byte 2			# version
14*acec6419SRahman Lavaee; CHECK-NEXT:		.byte 0			# feature
15*acec6419SRahman Lavaee; CHECK-NEXT:		.quad [[BAR_BEGIN]]	# function address
16*acec6419SRahman Lavaee
17*acec6419SRahman Lavaee
18*acec6419SRahman Lavaeedefine dso_local i32 @_Z3foov() {
19*acec6419SRahman Lavaee  %1 = call i32 @_Z4fooTIiET_v()
20*acec6419SRahman Lavaee  ret i32 %1
21*acec6419SRahman Lavaee}
22*acec6419SRahman Lavaee; CHECK:		.section .text._Z3foov,"ax",@progbits
23*acec6419SRahman Lavaee; CHECK-LABEL:	_Z3foov:
24*acec6419SRahman Lavaee; CHECK-NEXT:	[[FOO_BEGIN:.Lfunc_begin[0-9]+]]:
25*acec6419SRahman Lavaee; CHECK:		.section  .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3foov{{$}}
26*acec6419SRahman Lavaee; CHECK-NEXT:		.byte 2			# version
27*acec6419SRahman Lavaee; CHECK-NEXT:		.byte 0			# feature
28*acec6419SRahman Lavaee; CHECK-NEXT:		.quad [[FOO_BEGIN]]	# function address
29*acec6419SRahman Lavaee
30*acec6419SRahman Lavaee
31*acec6419SRahman Lavaeedefine linkonce_odr dso_local i32 @_Z4fooTIiET_v() comdat {
32*acec6419SRahman Lavaee  ret i32 0
33*acec6419SRahman Lavaee}
34*acec6419SRahman Lavaee;; Check we add .llvm_bb_addr_map section to a COMDAT group with the corresponding .text section if such a COMDAT exists.
35*acec6419SRahman Lavaee; CHECK:		.section .text._Z4fooTIiET_v,"axG",@progbits,_Z4fooTIiET_v,comdat
36*acec6419SRahman Lavaee; CHECK-LABEL:	_Z4fooTIiET_v:
37*acec6419SRahman Lavaee; CHECK-NEXT:	[[FOOCOMDAT_BEGIN:.Lfunc_begin[0-9]+]]:
38*acec6419SRahman Lavaee; CHECK:		.section .llvm_bb_addr_map,"oG",@llvm_bb_addr_map,.text._Z4fooTIiET_v,_Z4fooTIiET_v,comdat{{$}}
39*acec6419SRahman Lavaee; CHECK-NEXT:		.byte 2				# version
40*acec6419SRahman Lavaee; CHECK-NEXT:		.byte 0				# feature
41*acec6419SRahman Lavaee; CHECK-NEXT:		.quad [[FOOCOMDAT_BEGIN]]	# function address
42