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llvm/test/CodeGen/SPARC/exception.ll

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LLVM
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; RUN: llc < %s -march=sparc -relocation-model=static | FileCheck -check-prefix=V8ABS %s
; RUN: llc < %s -march=sparc -relocation-model=pic | FileCheck -check-prefix=V8PIC %s
; RUN: llc < %s -march=sparc -relocation-model=pic -disable-cfi | FileCheck -check-prefix=V8PIC_NOCFI %s
; RUN: llc < %s -march=sparcv9 -relocation-model=static | FileCheck -check-prefix=V9ABS %s
; RUN: llc < %s -march=sparcv9 -relocation-model=pic | FileCheck -check-prefix=V9PIC %s
; RUN: llc < %s -march=sparcv9 -relocation-model=pic -disable-cfi | FileCheck -check-prefix=V9PIC_NOCFI %s
%struct.__fundamental_type_info_pseudo = type { %struct.__type_info_pseudo }
%struct.__type_info_pseudo = type { i8*, i8* }
@_ZTIi = external constant %struct.__fundamental_type_info_pseudo
@_ZTIf = external constant %struct.__fundamental_type_info_pseudo
@.cst = linker_private unnamed_addr constant [12 x i8] c"catched int\00", align 64
@.cst1 = linker_private unnamed_addr constant [14 x i8] c"catched float\00", align 64
; V8ABS-LABEL: main:
; V8ABS: .cfi_startproc
; V8ABS: .cfi_personality 0, __gxx_personality_v0
; V8ABS: .cfi_lsda 0,
; V8ABS: .cfi_def_cfa_register {{30|%fp}}
; V8ABS: .cfi_window_save
; V8ABS: .cfi_register 15, 31
; V8ABS: call __cxa_throw
; V8ABS: call __cxa_throw
; V8ABS: call __cxa_begin_catch
; V8ABS: call __cxa_end_catch
; V8ABS: call __cxa_begin_catch
; V8ABS: call __cxa_end_catch
; V8ABS: .cfi_endproc
; V8PIC-LABEL: main:
; V8PIC: .cfi_startproc
; V8PIC: .cfi_personality 155, DW.ref.__gxx_personality_v0
; V8PIC: .cfi_lsda 27,
; V8PIC: .cfi_def_cfa_register {{30|%fp}}
; V8PIC: .cfi_window_save
; V8PIC: .cfi_register 15, 31
; V8PIC: .section .gcc_except_table
; V8PIC-NOT: .section
; V8PIC: .word %r_disp32(.L_ZTIi.DW.stub)
; V8PIC: .data
; V8PIC: .L_ZTIi.DW.stub:
; V8PIC-NEXT: .word _ZTIi
; V8PIC_NOCFI-LABEL: main:
; V8PIC_NOCFI: .section .gcc_except_table
; V8PIC_NOCFI-NOT: .section
; V8PIC_NOCFI: .word %r_disp32(.L_ZTIi.DW.stub)
; V8PIC_NOCFI: .data
; V8PIC_NOCFI: .L_ZTIi.DW.stub:
; V8PIC_NOCFI-NEXT: .word _ZTIi
; V8PIC_NOCFI: .section .eh_frame
; V8PIC_NOCFI-NOT: .section
; V8PIC_NOCFI: .byte 15 ! CIE Return Address Column
; V8PIC_NOCFI: .word %r_disp32(DW.ref.__gxx_personality_v0)
; V8PIC_NOCFI: .byte 12 ! DW_CFA_def_cfa
; V8PIC_NOCFI: .byte 14 ! Reg 14
; V8PIC_NOCFI-NEXT: .byte 0 ! Offset 0
; V8PIC_NOCFI: .word %r_disp32(.Ltmp{{.+}}) ! FDE initial location
; V9ABS-LABEL: main:
; V9ABS: .cfi_startproc
; V9ABS: .cfi_personality 0, __gxx_personality_v0
; V9ABS: .cfi_lsda 27,
; V9ABS: .cfi_def_cfa_register {{30|%fp}}
; V9ABS: .cfi_window_save
; V9ABS: .cfi_register 15, 31
; V9ABS: .section .gcc_except_table
; V9ABS-NOT: .section
; V9ABS: .xword _ZTIi
; V9PIC-LABEL: main:
; V9PIC: .cfi_startproc
; V9PIC: .cfi_personality 155, DW.ref.__gxx_personality_v0
; V9PIC: .cfi_lsda 27,
; V9PIC: .cfi_def_cfa_register {{30|%fp}}
; V9PIC: .cfi_window_save
; V9PIC: .cfi_register 15, 31
; V9PIC: .section .gcc_except_table
; V9PIC-NOT: .section
; V9PIC: .word %r_disp32(.L_ZTIi.DW.stub)
; V9PIC: .data
; V9PIC: .L_ZTIi.DW.stub:
; V9PIC-NEXT: .xword _ZTIi
; V9PIC_NOCFI-LABEL: main:
; V9PIC_NOCFI: .section .gcc_except_table
; V9PIC_NOCFI-NOT: .section
; V9PIC_NOCFI: .word %r_disp32(.L_ZTIi.DW.stub)
; V9PIC_NOCFI: .data
; V9PIC_NOCFI: .L_ZTIi.DW.stub:
; V9PIC_NOCFI-NEXT: .xword _ZTIi
; V9PIC_NOCFI: .section .eh_frame
; V9PIC_NOCFI-NOT: .section
; V9PIC_NOCFI: .byte 15 ! CIE Return Address Column
; V9PIC_NOCFI: .word %r_disp32(DW.ref.__gxx_personality_v0)
; V9PIC_NOCFI: .byte 12 ! DW_CFA_def_cfa
; V9PIC_NOCFI-NEXT: .byte 14 ! Reg 14
; V9PIC_NOCFI: .ascii "\377\017" ! Offset 2047
; V9PIC_NOCFI: .word %r_disp32(.Ltmp{{.+}}) ! FDE initial location
define i32 @main(i32 %argc, i8** nocapture readnone %argv) unnamed_addr #0 {
entry:
%0 = icmp eq i32 %argc, 2
%1 = tail call i8* @__cxa_allocate_exception(i32 4) #1
br i1 %0, label %"3", label %"4"
"3": ; preds = %entry
%2 = bitcast i8* %1 to i32*
store i32 0, i32* %2, align 4
invoke void @__cxa_throw(i8* %1, i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIi to i8*), void (i8*)* null) #2
to label %3 unwind label %"8"
; <label>:3 ; preds = %"3"
unreachable
"4": ; preds = %entry
%4 = bitcast i8* %1 to float*
store float 1.000000e+00, float* %4, align 4
invoke void @__cxa_throw(i8* %1, i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIf to i8*), void (i8*)* null) #2
to label %5 unwind label %"8"
; <label>:5 ; preds = %"4"
unreachable
"5": ; preds = %"13", %"11"
%6 = phi i32 [ 2, %"13" ], [ 0, %"11" ]
ret i32 %6
"8": ; preds = %"4", %"3"
%exc = landingpad { i8*, i32 } personality i32 (i32, i64, i8*, i8*)* @__gxx_personality_v0
catch %struct.__fundamental_type_info_pseudo* @_ZTIi
catch %struct.__fundamental_type_info_pseudo* @_ZTIf
%exc_ptr12 = extractvalue { i8*, i32 } %exc, 0
%filter13 = extractvalue { i8*, i32 } %exc, 1
%typeid = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIi to i8*))
%7 = icmp eq i32 %filter13, %typeid
br i1 %7, label %"11", label %8
; <label>:8 ; preds = %"8"
%typeid8 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIf to i8*))
%9 = icmp eq i32 %filter13, %typeid8
br i1 %9, label %"13", label %"9"
"9": ; preds = %8
resume { i8*, i32 } %exc
"11": ; preds = %"8"
%10 = tail call i8* @__cxa_begin_catch(i8* %exc_ptr12) #1
%11 = tail call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @.cst, i32 0, i32 0))
tail call void @__cxa_end_catch() #1
br label %"5"
"13": ; preds = %8
%12 = tail call i8* @__cxa_begin_catch(i8* %exc_ptr12) #1
%13 = tail call i32 @puts(i8* getelementptr inbounds ([14 x i8]* @.cst1, i32 0, i32 0))
tail call void @__cxa_end_catch() #1
br label %"5"
}
; Function Attrs: nounwind
declare i8* @__cxa_allocate_exception(i32) #1
; Function Attrs: noreturn
declare void @__cxa_throw(i8*, i8*, void (i8*)*) #2
declare void @__cxa_end_catch()
; Function Attrs: nounwind readnone
declare i32 @llvm.eh.typeid.for(i8*) #3
; Function Attrs: nounwind
declare i8* @__cxa_begin_catch(i8*) #1
; Function Attrs: nounwind
declare i32 @puts(i8* nocapture readonly) #1
declare i32 @__gxx_personality_v0(i32, i64, i8*, i8*)
attributes #0 = { "no-frame-pointer-elim-non-leaf"="false" }
attributes #1 = { nounwind }
attributes #2 = { noreturn }
attributes #3 = { nounwind readnone }
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