| ; RUN: llc -O0 %s --basic-block-sections=all -mtriple=x86_64 -filetype=asm --frame-pointer=all -o - | FileCheck --check-prefix=SECTIONS_CFI %s |
| ; RUN: llc -O0 %s --basic-block-sections=all -mtriple=x86_64 -filetype=asm --frame-pointer=none -o - | FileCheck --check-prefix=SECTIONS_NOFP_CFI %s |
| ; RUN: llc -O0 %s --basic-block-sections=all -mtriple=x86_64 -filetype=obj --frame-pointer=all -o - | llvm-dwarfdump --eh-frame - | FileCheck --check-prefix=EH_FRAME %s |
| |
| ;; void f1(); |
| ;; void f3(bool b) { |
| ;; if (b) |
| ;; f1(); |
| ;; } |
| |
| |
| ; SECTIONS_CFI: _Z2f3b: |
| ; SECTIONS_CFI: .cfi_startproc |
| ; SECTIONS_CFI: .cfi_def_cfa_offset 16 |
| ; SECTIONS_CFI: .cfi_offset %rbp, -16 |
| ; SECTIONS_CFI: .cfi_def_cfa_register %rbp |
| ; SECTIONS_CFI: .cfi_endproc |
| |
| ; SECTIONS_CFI: _Z2f3b.__part.1: |
| ; SECTIONS_CFI-NEXT: .cfi_startproc |
| ; SECTIONS_CFI-NEXT: .cfi_def_cfa %rbp, 16 |
| ; SECTIONS_CFI-NEXT: .cfi_offset %rbp, -16 |
| ; SECTIONS_CFI: .cfi_endproc |
| |
| ; SECTIONS_CFI: _Z2f3b.__part.2: |
| ; SECTIONS_CFI-NEXT: .cfi_startproc |
| ; SECTIONS_CFI-NEXT: .cfi_def_cfa %rbp, 16 |
| ; SECTIONS_CFI-NEXT: .cfi_offset %rbp, -16 |
| ; SECTIONS_CFI: .cfi_def_cfa |
| ; SECTIONS_CFI: .cfi_endproc |
| |
| |
| ; SECTIONS_NOFP_CFI: _Z2f3b: |
| ; SECTIONS_NOFP_CFI: .cfi_startproc |
| ; SECTIONS_NOFP_CFI: .cfi_def_cfa_offset 16 |
| ; SECTIONS_NOFP_CFI: .cfi_endproc |
| |
| ; SECTIONS_NOFP_CFI: _Z2f3b.__part.1: |
| ; SECTIONS_NOFP_CFI-NEXT: .cfi_startproc |
| ; SECTIONS_NOFP_CFI-NEXT: .cfi_def_cfa %rsp, 16 |
| ; SECTIONS_NOFP_CFI: .cfi_endproc |
| |
| ; SECTIONS_NOFP_CFI: _Z2f3b.__part.2: |
| ; SECTIONS_NOFP_CFI-NEXT: .cfi_startproc |
| ; SECTIONS_NOFP_CFI-NEXT: .cfi_def_cfa %rsp, 16 |
| ; SECTIONS_NOFP_CFI: .cfi_endproc |
| |
| |
| ;; There must be 1 CIE and 3 FDEs. |
| |
| ; EH_FRAME: CIE |
| ; EH_FRAME: DW_CFA_def_cfa |
| ; EH_FRAME: DW_CFA_offset |
| |
| ; EH_FRAME: FDE cie= |
| ; EH_FRAME: DW_CFA_def_cfa_offset |
| ; EH_FRAME: DW_CFA_offset |
| ; EH_FRAME: DW_CFA_def_cfa_register |
| |
| ; EH_FRAME: FDE cie= |
| ; EH_FRAME: DW_CFA_def_cfa |
| ; EH_FRAME: DW_CFA_offset |
| |
| ; EH_FRAME: FDE cie= |
| ; EH_FRAME: DW_CFA_def_cfa |
| ; EH_FRAME: DW_CFA_offset |
| |
| ; Function Attrs: noinline optnone uwtable |
| define dso_local void @_Z2f3b(i1 zeroext %b) { |
| entry: |
| %b.addr = alloca i8, align 1 |
| %frombool = zext i1 %b to i8 |
| store i8 %frombool, i8* %b.addr, align 1 |
| %0 = load i8, i8* %b.addr, align 1 |
| %tobool = trunc i8 %0 to i1 |
| br i1 %tobool, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @_Z2f1v() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| declare dso_local void @_Z2f1v() |