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