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[llvm] Check the debug info line table for basic block sections.

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Extend the existing basic block sections debug info test to check for the correctness of the generated line table.

Differential Revision: https://reviews.llvm.org/D90989
This commit is contained in:
Snehasish Kumar 2020-11-06 16:24:25 -08:00
parent 0259c4c7d5
commit 0eea11f541
1 changed files with 14 additions and 6 deletions
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20
test/DebugInfo/X86/basic-block-sections_1.ll
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@ -2,14 +2,15 @@
; RUN: llc -O0 %s --basic-block-sections=all --unique-basic-block-section-names -mtriple=x86_64 -filetype=obj -o %t && llvm-dwarfdump -debug-info -v %t | FileCheck --check-prefix=BB-SECTIONS %s
; RUN: llc -O0 %s --basic-block-sections=all --unique-basic-block-section-names -mtriple=x86_64 -filetype=obj -split-dwarf-file=%t.dwo -o %t && llvm-dwarfdump -debug-info -v %t | FileCheck --check-prefix=BB-SECTIONS %s
; RUN: llc -O0 %s --basic-block-sections=all -mtriple=x86_64 -o - | FileCheck --check-prefix=BB-SECTIONS-ASM %s
; RUN: llc -O0 %s -mtriple=x86_64 -filetype=obj -o %t && llvm-dwarfdump -debug-line %t | FileCheck --check-prefix=BB-SECTIONS-LINE-TABLE %s
; From:
; int foo(int a) {
; if (a > 20)
; return 2;
; else
; return 0;
; }
; 1 int foo(int a) {
; 2 if (a > 20)
; 3 return 2;
; 4 else
; 5 return 0;
; 6 }
; NO-SECTIONS: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000 ".text")
; NO-SECTIONS: DW_AT_high_pc [DW_FORM_data4] ({{.*}})
@ -47,6 +48,13 @@
; BB-SECTIONS-ASM-NEXT: .quad .Lfunc_end0
; BB-SECTIONS-ASM-NEXT: .quad 0
; BB-SECTIONS-ASM-NEXT: .quad 0
; BB-SECTIONS-LINE-TABLE: 0x0000000000000000 1 0 1 0 0 is_stmt
; BB-SECTIONS-LINE-TABLE-NEXT: 0x0000000000000004 2 9 1 0 0 is_stmt prologue_end
; BB-SECTIONS-LINE-TABLE-NEXT: 0x0000000000000009 2 7 1 0 0
; BB-SECTIONS-LINE-TABLE-NEXT: 0x000000000000000b 3 5 1 0 0 is_stmt
; BB-SECTIONS-LINE-TABLE-NEXT: 0x0000000000000015 5 5 1 0 0 is_stmt
; BB-SECTIONS-LINE-TABLE-NEXT: 0x000000000000001d 6 1 1 0 0 is_stmt
; BB-SECTIONS-LINE-TABLE-NEXT: 0x0000000000000022 6 1 1 0 0 is_stmt end_sequence
; Function Attrs: noinline nounwind optnone uwtable
define dso_local i32 @_Z3fooi(i32 %0) !dbg !7 {