59 lines
1.7 KiB
LLVM
59 lines
1.7 KiB
LLVM
|
; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o %t.o
|
||
|
|
; RUN: llvm-readobj -r %t.o | FileCheck -check-prefix=RELAX %s
|
||
|
|
; RUN: llvm-dwarfdump --debug-frame %t.o 2>&1 \
|
||
|
|
; RUN: | FileCheck -check-prefix=RELAX-DWARFDUMP %s
|
||
|
|
;
|
||
|
|
; RELAX: Section ({{.*}}) .rela.eh_frame {
|
||
|
|
; RELAX-NEXT: 0x1C R_RISCV_32_PCREL - 0x0
|
||
|
|
; RELAX-NEXT: 0x20 R_RISCV_ADD32 - 0x0
|
||
|
|
; RELAX-NEXT: 0x20 R_RISCV_SUB32 - 0x0
|
||
|
|
; RELAX-NOT: }
|
||
|
|
; RELAX: 0x39 R_RISCV_SET6 - 0x0
|
||
|
|
; RELAX-NEXT: 0x39 R_RISCV_SUB6 - 0x0
|
||
|
|
;
|
||
|
|
; RELAX-DWARFDUMP-NOT: error: failed to compute relocation
|
||
|
|
; RELAX-DWARFDUMP: CIE
|
||
|
|
; RELAX-DWARFDUMP: DW_CFA_advance_loc
|
||
|
|
; RELAX-DWARFDUMP: DW_CFA_def_cfa_offset
|
||
|
|
; RELAX-DWARFDUMP: DW_CFA_offset
|
||
|
|
source_filename = "frame.c"
|
||
|
|
|
||
|
|
; Function Attrs: noinline nounwind optnone
|
||
|
|
define i32 @init() {
|
||
|
|
entry:
|
||
|
|
ret i32 0
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: noinline nounwind optnone
|
||
|
|
define i32 @foo(i32 signext %value) {
|
||
|
|
entry:
|
||
|
|
%value.addr = alloca i32, align 4
|
||
|
|
store i32 %value, i32* %value.addr, align 4
|
||
|
|
%0 = load i32, i32* %value.addr, align 4
|
||
|
|
ret i32 %0
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: noinline nounwind optnone
|
||
|
|
define i32 @bar() {
|
||
|
|
entry:
|
||
|
|
%result = alloca i32, align 4
|
||
|
|
%v = alloca i32, align 4
|
||
|
|
%call = call i32 @init()
|
||
|
|
store i32 %call, i32* %v, align 4
|
||
|
|
%0 = load i32, i32* %v, align 4
|
||
|
|
%call1 = call i32 @foo(i32 signext %0)
|
||
|
|
store i32 %call1, i32* %result, align 4
|
||
|
|
%1 = load i32, i32* %result, align 4
|
||
|
|
ret i32 %1
|
||
|
|
}
|
||
|
|
|
||
|
|
!llvm.dbg.cu = !{!0}
|
||
|
|
!llvm.module.flags = !{!3, !4, !5}
|
||
|
|
|
||
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
|
||
|
|
!1 = !DIFile(filename: "line.c", directory: "./")
|
||
|
|
!2 = !{}
|
||
|
|
!3 = !{i32 2, !"Dwarf Version", i32 4}
|
||
|
|
!4 = !{i32 2, !"Debug Info Version", i32 3}
|
||
|
|
!5 = !{i32 1, !"wchar_size", i32 4}
|