| ; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - \ |
| ; RUN: | llvm-readobj -r | FileCheck -check-prefix=RELAX %s |
| ; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - \ |
| ; RUN: | llvm-dwarfdump --debug-frame - \ |
| ; RUN: | FileCheck -check-prefix=RELAX-DWARFDUMP %s |
| ; |
| ; RELAX: Section{{.*}}.rela.{{eh|debug}}_frame { |
| ; RELAX-NOT: {{[}]}} |
| ; RELAX-NOT: 0x0 R_RISCV_ADD32 |
| ; RELAX-NOT: 0x0 R_RISCV_SUB32 |
| ; RELAX-NOT: {{[}]}} |
| ; RELAX: 0x20 R_RISCV_ADD32 |
| ; RELAX: 0x20 R_RISCV_SUB32 |
| ; RELAX-NOT: {{[}]}} |
| ; RELAX: 0x25 R_RISCV_SET6 |
| ; RELAX: 0x25 R_RISCV_SUB6 |
| ; |
| ; RELAX-DWARFDUMP: CIE |
| ; RELAX-DWARFDUMP: DW_CFA_advance_loc |
| ; RELAX-DWARFDUMP: DW_CFA_def_cfa_offset |
| ; RELAX-DWARFDUMP: DW_CFA_offset |
| ; RELAX-DWARFDUMP: DW_CFA_restore |
| 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} |