| ;; Check that the -basic-block-address-map option works when used along with -basic-block-sections. |
| ;; Let a function with 4 basic blocks get split into 2 sections. |
| ; RUN: echo '!_Z3bazb' > %t |
| ; RUN: echo '!!0 2' >> %t |
| ; RUN: llc < %s -mtriple=x86_64 -basic-block-address-map -basic-block-sections=%t | FileCheck %s |
| |
| define void @_Z3bazb(i1 zeroext) personality ptr @__gxx_personality_v0 { |
| br i1 %0, label %2, label %7 |
| |
| 2: |
| %3 = invoke i32 @_Z3barv() |
| to label %7 unwind label %5 |
| br label %9 |
| |
| 5: |
| landingpad { ptr, i32 } |
| catch ptr null |
| br label %9 |
| |
| 7: |
| %8 = call i32 @_Z3foov() |
| br label %9 |
| |
| 9: |
| ret void |
| } |
| |
| declare i32 @_Z3barv() #1 |
| |
| declare i32 @_Z3foov() #1 |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| ; CHECK: .text |
| ; CHECK-LABEL: _Z3bazb: |
| ; CHECK-LABEL: .Lfunc_begin0: |
| ; CHECK-LABEL: .LBB_END0_0: |
| ; CHECK-LABEL: .LBB0_1: |
| ; CHECK-LABEL: .LBB_END0_1: |
| ; CHECK: .section .text.split._Z3bazb,"ax",@progbits |
| ; CHECK-LABEL: _Z3bazb.cold: |
| ; CHECK-LABEL: .LBB_END0_2: |
| ; CHECK-LABEL: .LBB0_3: |
| ; CHECK-LABEL: .LBB_END0_3: |
| ; CHECK-LABEL: .Lfunc_end0: |
| |
| ; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text.hot._Z3bazb |
| ; CHECK-NEXT: .byte 2 # version |
| ; CHECK-NEXT: .byte 8 # feature |
| ; CHECK-NEXT: .byte 2 # number of basic block ranges |
| ; CHECK-NEXT: .quad .Lfunc_begin0 # base address |
| ; CHECK-NEXT: .byte 2 # number of basic blocks |
| ; CHECK-NEXT: .byte 0 # BB id |
| ; CHECK-NEXT: .uleb128 .Lfunc_begin0-.Lfunc_begin0 |
| ; CHECK-NEXT: .uleb128 .LBB_END0_0-.Lfunc_begin0 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .byte 2 # BB id |
| ; CHECK-NEXT: .uleb128 .LBB0_1-.LBB_END0_0 |
| ; CHECK-NEXT: .uleb128 .LBB_END0_1-.LBB0_1 |
| ; CHECK-NEXT: .byte 5 |
| ; CHECK-NEXT: .quad _Z3bazb.cold # base address |
| ; CHECK-NEXT: .byte 2 # number of basic blocks |
| ; CHECK-NEXT: .byte 1 # BB id |
| ; CHECK-NEXT: .uleb128 _Z3bazb.cold-_Z3bazb.cold |
| ; CHECK-NEXT: .uleb128 .LBB_END0_2-_Z3bazb.cold |
| ; CHECK-NEXT: .byte 8 |
| ; CHECK-NEXT: .byte 3 # BB id |
| ; CHECK-NEXT: .uleb128 .LBB0_3-.LBB_END0_2 |
| ; CHECK-NEXT: .uleb128 .LBB_END0_3-.LBB0_3 |
| ; CHECK-NEXT: .byte 1 |
| |