[test][llvm-dwarfdump][NFC] Delete unused check

[jhenderson]

Summary

Depends on D71755.

[jhenderson]

I've pushed this one out-of-sequence, as there's no need for it to wait on the other changes in the chain.

llvm/test/tools/llvm-dwarfdump/X86/debug_line_invalid.test

-## Test the different error cases in the debug line parsing and how they prevent
-## or don't prevent further dumping of section contents.
-
-## Show that a bad length stops parsing of the section.
-# RUN: llvm-mc -triple x86_64-pc-linux %S/Inputs/debug_line_reserved_length.s -filetype=obj -o %t-reserved.o
-# RUN: llvm-dwarfdump -debug-line %t-reserved.o 2> %t-reserved.err \
-# RUN:   | FileCheck %s --check-prefixes=FIRST,FATAL
-# RUN: FileCheck %s --input-file=%t-reserved.err --check-prefix=RESERVED
-# RUN: llvm-dwarfdump -debug-line %t-reserved.o -verbose 2> %t-reserved-verbose.err \
-# RUN:   | FileCheck %s --check-prefixes=FIRST,FATAL
-# RUN: FileCheck %s --input-file=%t-reserved-verbose.err --check-prefix=RESERVED
-
-## We only produce warnings for malformed tables after the specified unit if
-## parsing can continue.
-# RUN: llvm-dwarfdump -debug-line=0 %t-reserved.o 2> %t-reserved-off-first.err \
-# RUN:   | FileCheck %s --check-prefixes=FIRST,NOLATER
-# RUN: FileCheck %s --input-file=%t-reserved-off-first.err --check-prefix=RESERVED
-
-## Stop looking for the specified unit, if a fatally-bad prologue is detected.
-# RUN: llvm-dwarfdump -debug-line=0x4b %t-reserved.o 2> %t-reserved-off-last.err \
-# RUN:   | FileCheck %s --check-prefixes=NOFIRST,NOLATER
-# RUN: FileCheck %s --input-file=%t-reserved-off-last.err --check-prefix=RESERVED
-
-## Show that non-fatal errors do not prevent parsing the rest of the section.
-# RUN: llvm-mc -triple x86_64-pc-linux %S/Inputs/debug_line_malformed.s -filetype=obj -o %t-malformed.o
-# RUN: llvm-dwarfdump -debug-line %t-malformed.o 2> %t-malformed.err \
-# RUN:   | FileCheck %s --check-prefixes=FIRST,NONFATAL
-# RUN: FileCheck %s --input-file=%t-malformed.err --check-prefixes=ALL,OTHER
-# RUN: llvm-dwarfdump -debug-line %t-malformed.o -verbose 2> %t-malformed-verbose.err \
-# RUN:   | FileCheck %s --check-prefixes=FIRST,NONFATAL
-# RUN: FileCheck %s --input-file=%t-malformed-verbose.err --check-prefixes=ALL,OTHER
-
-## We should still produce warnings for malformed tables after the specified unit.
-# RUN: llvm-dwarfdump -debug-line=0 %t-malformed.o 2> %t-malformed-off-first.err \
-# RUN:   | FileCheck %s --check-prefixes=FIRST,NOLATER
-# RUN: FileCheck %s --input-file=%t-malformed-off-first.err --check-prefix=ALL
-
-## Don't stop looking for the later unit if non-fatal issues are found.
-# RUN: llvm-dwarfdump -debug-line=0x271 %t-malformed.o 2> %t-malformed-off-last.err \
-# RUN:   | FileCheck %s --check-prefixes=LASTONLY
-# RUN: FileCheck %s --input-file=%t-malformed-off-last.err --check-prefix=ALL
-
-# FIRST: debug_line[0x00000000]
-# FIRST: 0x000000000badbeef {{.*}} end_sequence
-# NOFIRST-NOT: debug_line[0x00000000]
-# NOFIRST-NOT: 0x000000000badbeef {{.*}} end_sequence
-# NOLATER-NOT: debug_line[{{.*}}]
-# NOLATER-NOT: end_sequence
-
-## For fatal issues, the following table(s) should not be dumped.
-# FATAL: debug_line[0x00000048]
-# FATAL-NEXT: Line table prologue
-# FATAL-NEXT: total_length: 0xfffffffe
-# FATAL-NOT: debug_line
-
-## For non-fatal prologue issues, the table prologue should be dumped, and any
-## subsequent tables should also be.
-## Case 1: Version 0 table.
-# NONFATAL: debug_line[0x00000048]
-# NONFATAL-NEXT: Line table prologue
-# NONFATAL-NOT: Address
-
-## Case 2: Version 1 table.
-# NONFATAL: debug_line[0x0000004e]
-# NONFATAL-NEXT: Line table prologue
-# NONFATAL-NOT: Address
-
-## Case 3: Malformed directory format with no path component.
-# NONFATAL: debug_line[0x00000054]
-# NONFATAL-NEXT: Line table prologue
-# NONFATAL-NOT: Address
-
-## Case 4: Prologue with length shorter than parsed.
-# NONFATAL: debug_line[0x00000073]
-# NONFATAL-NEXT: Line table prologue
-# NONFATAL-NOT: Address
-
-## Case 5: Prologue with length longer than parsed.
-# NONFATAL: debug_line[0x000000ad]
-# NONFATAL-NEXT: Line table prologue
-# NONFATAL-NOT: Address
-
-## Case 6: Extended opcode with incorrect length versus expected.
-# NONFATAL: debug_line[0x000000e7]
-## Dumping prints the line table prologue and any valid operations up to the
-## point causing the problem.
-# NONFATAL-NEXT: Line table prologue
-# NONFATAL: 0x00000000abbadaba {{.*}} end_sequence
-# NONFATAL-NOT: is_stmt
-
-## For minor issues, we can dump the whole table.
-## Case 7: No end of sequence.
-# NONFATAL: debug_line[0x0000013d]
-# NONFATAL-NEXT: Line table prologue
-# NONFATAL-NOT: debug_line[{{.*}}]
-# NONFATAL: 0x00000000deadfade {{.*}}
-
-## Case 8: Very short prologue length for V5 (ends during parameters).
-# NONFATAL: debug_line[0x00000183]
-# NONFATAL-NEXT: Line table prologue
-
-## TODO: Add checks here for remaining tables.
-
-# NONFATAL: debug_line[0x00000271]
-# NONFATAL-NOT: debug_line[{{.*}}]
-# NONFATAL: 0x00000000cafebabe {{.*}} end_sequence
-# NONFATAL-NOT: debug_line[{{.*}}]
-
-# LASTONLY-NOT: debug_line[{{.*}}]
-# LASTONLY: debug_line[0x00000271]
-# LASTONLY: 0x00000000cafebabe {{.*}} end_sequence
-
-# RESERVED: warning: parsing line table prologue at offset 0x00000048 unsupported reserved unit length found of value 0xfffffffe
-
-# MD5: warning: parsing line table prologue at 0x00000000 found an invalid directory or file table description at 0x0000003b
-# MD5-NEXT: warning: failed to parse file entry because the MD5 hash is invalid
-
-# ALL-NOT:  warning:
-# ALL:      warning: parsing line table prologue at offset 0x00000048 found unsupported version 0x00
-# ALL-NEXT: warning: parsing line table prologue at offset 0x0000004e found unsupported version 0x01
-# ALL-NEXT: warning: parsing line table prologue at 0x00000054 found an invalid directory or file table description at 0x00000073
-# ALL-NEXT: warning: failed to parse entry content descriptions because no path was found
-# FIXME - The latter offset in the next line should be 0xad. The filename parsing code does not notice a missing terminating byte.
-# ALL-NEXT: warning: parsing line table prologue at 0x00000073 should have ended at 0x000000ab but it ended at 0x000000ac
-# ALL-NEXT: warning: parsing line table prologue at 0x000000ad should have ended at 0x000000e8 but it ended at 0x000000e7
-# OTHER-NEXT: warning: unexpected line op length at offset 0x0000012e expected 0x02 found 0x01
-# OTHER-NEXT: warning: last sequence in debug line table is not terminated!
-# ALL-NEXT: warning: parsing line table prologue at 0x00000183 found an invalid directory or file table description at 0x000001a2
-# ALL-NEXT: warning: failed to parse entry content descriptions at offset 0x000001a2 because offset extends beyond the prologue end at offset 0x0000019e
-# ALL-NEXT: warning: parsing line table prologue at 0x000001be found an invalid directory or file table description at 0x000001eb
-# ALL-NEXT: warning: failed to parse file entry at offset 0x000001eb because offset extends beyond the prologue end at offset 0x000001e9
-# ALL-NEXT: warning: parsing line table prologue at 0x000001f9 found an invalid directory or file table description at 0x0000021b
-# ALL-NEXT: warning: failed to parse directory entry at offset 0x0000021b because offset extends beyond the prologue end at offset 0x0000021b
-# ALL-NEXT: warning: parsing line table prologue at 0x00000234 found an invalid directory or file table description at 0x00000269
-# ALL-NEXT: warning: failed to parse file entry because the MD5 hash is invalid
-# ALL-NOT:  warning:
+## Test the different error cases in the debug line parsing and how they prevent
+## or don't prevent further dumping of section contents.
+
+## Show that a bad length stops parsing of the section.
+# RUN: llvm-mc -triple x86_64-pc-linux %S/Inputs/debug_line_reserved_length.s -filetype=obj -o %t-reserved.o
+# RUN: llvm-dwarfdump -debug-line %t-reserved.o 2> %t-reserved.err \
+# RUN:   | FileCheck %s --check-prefixes=FIRST,FATAL
+# RUN: FileCheck %s --input-file=%t-reserved.err --check-prefix=RESERVED
+# RUN: llvm-dwarfdump -debug-line %t-reserved.o -verbose 2> %t-reserved-verbose.err \
+# RUN:   | FileCheck %s --check-prefixes=FIRST,FATAL
+# RUN: FileCheck %s --input-file=%t-reserved-verbose.err --check-prefix=RESERVED
+
+## We only produce warnings for malformed tables after the specified unit if
+## parsing can continue.
+# RUN: llvm-dwarfdump -debug-line=0 %t-reserved.o 2> %t-reserved-off-first.err \
+# RUN:   | FileCheck %s --check-prefixes=FIRST,NOLATER
+# RUN: FileCheck %s --input-file=%t-reserved-off-first.err --check-prefix=RESERVED
+
+## Stop looking for the specified unit, if a fatally-bad prologue is detected.
+# RUN: llvm-dwarfdump -debug-line=0x4b %t-reserved.o 2> %t-reserved-off-last.err \
+# RUN:   | FileCheck %s --check-prefixes=NOFIRST,NOLATER
+# RUN: FileCheck %s --input-file=%t-reserved-off-last.err --check-prefix=RESERVED
+
+## Show that non-fatal errors do not prevent parsing the rest of the section.
+# RUN: llvm-mc -triple x86_64-pc-linux %S/Inputs/debug_line_malformed.s -filetype=obj -o %t-malformed.o
+# RUN: llvm-dwarfdump -debug-line %t-malformed.o 2> %t-malformed.err \
+# RUN:   | FileCheck %s --check-prefixes=FIRST,NONFATAL
+# RUN: FileCheck %s --input-file=%t-malformed.err --check-prefixes=ALL,OTHER
+# RUN: llvm-dwarfdump -debug-line %t-malformed.o -verbose 2> %t-malformed-verbose.err \
+# RUN:   | FileCheck %s --check-prefixes=FIRST,NONFATAL
+# RUN: FileCheck %s --input-file=%t-malformed-verbose.err --check-prefixes=ALL,OTHER
+
+## We should still produce warnings for malformed tables after the specified unit.
+# RUN: llvm-dwarfdump -debug-line=0 %t-malformed.o 2> %t-malformed-off-first.err \
+# RUN:   | FileCheck %s --check-prefixes=FIRST,NOLATER
+# RUN: FileCheck %s --input-file=%t-malformed-off-first.err --check-prefix=ALL
+
+## Don't stop looking for the later unit if non-fatal issues are found.
+# RUN: llvm-dwarfdump -debug-line=0x271 %t-malformed.o 2> %t-malformed-off-last.err \
+# RUN:   | FileCheck %s --check-prefixes=LASTONLY
+# RUN: FileCheck %s --input-file=%t-malformed-off-last.err --check-prefix=ALL
+
+# FIRST: debug_line[0x00000000]
+# FIRST: 0x000000000badbeef {{.*}} end_sequence
+# NOFIRST-NOT: debug_line[0x00000000]
+# NOFIRST-NOT: 0x000000000badbeef {{.*}} end_sequence
+# NOLATER-NOT: debug_line[{{.*}}]
+# NOLATER-NOT: end_sequence
+
+## For fatal issues, the following table(s) should not be dumped.
+# FATAL: debug_line[0x00000048]
+# FATAL-NEXT: Line table prologue
+# FATAL-NEXT: total_length: 0xfffffffe
+# FATAL-NOT: debug_line
+
+## For non-fatal prologue issues, the table prologue should be dumped, and any
+## subsequent tables should also be.
+## Case 1: Version 0 table.
+# NONFATAL: debug_line[0x00000048]
+# NONFATAL-NEXT: Line table prologue
+# NONFATAL-NOT: Address
+
+## Case 2: Version 1 table.
+# NONFATAL: debug_line[0x0000004e]
+# NONFATAL-NEXT: Line table prologue
+# NONFATAL-NOT: Address
+
+## Case 3: Malformed directory format with no path component.
+# NONFATAL: debug_line[0x00000054]
+# NONFATAL-NEXT: Line table prologue
+# NONFATAL-NOT: Address
+
+## Case 4: Prologue with length shorter than parsed.
+# NONFATAL: debug_line[0x00000073]
+# NONFATAL-NEXT: Line table prologue
+# NONFATAL-NOT: Address
+
+## Case 5: Prologue with length longer than parsed.
+# NONFATAL: debug_line[0x000000ad]
+# NONFATAL-NEXT: Line table prologue
+# NONFATAL-NOT: Address
+
+## Case 6: Extended opcode with incorrect length versus expected.
+# NONFATAL: debug_line[0x000000e7]
+## Dumping prints the line table prologue and any valid operations up to the
+## point causing the problem.
+# NONFATAL-NEXT: Line table prologue
+# NONFATAL: 0x00000000abbadaba {{.*}} end_sequence
+# NONFATAL-NOT: is_stmt
+
+## For minor issues, we can dump the whole table.
+## Case 7: No end of sequence.
+# NONFATAL: debug_line[0x0000013d]
+# NONFATAL-NEXT: Line table prologue
+# NONFATAL-NOT: debug_line[{{.*}}]
+# NONFATAL: 0x00000000deadfade {{.*}}
+
+## Case 8: Very short prologue length for V5 (ends during parameters).
+# NONFATAL: debug_line[0x00000183]
+# NONFATAL-NEXT: Line table prologue
+
+## TODO: Add checks here for remaining tables.
+
+# NONFATAL: debug_line[0x00000271]
+# NONFATAL-NOT: debug_line[{{.*}}]
+# NONFATAL: 0x00000000cafebabe {{.*}} end_sequence
+# NONFATAL-NOT: debug_line[{{.*}}]
+
+# LASTONLY-NOT: debug_line[{{.*}}]
+# LASTONLY: debug_line[0x00000271]
+# LASTONLY: 0x00000000cafebabe {{.*}} end_sequence
+
+# RESERVED: warning: parsing line table prologue at offset 0x00000048 unsupported reserved unit length found of value 0xfffffffe
+
+# ALL-NOT:  warning:
+# ALL:      warning: parsing line table prologue at offset 0x00000048 found unsupported version 0x00
+# ALL-NEXT: warning: parsing line table prologue at offset 0x0000004e found unsupported version 0x01
+# ALL-NEXT: warning: parsing line table prologue at 0x00000054 found an invalid directory or file table description at 0x00000073
+# ALL-NEXT: warning: failed to parse entry content descriptions because no path was found
+# FIXME - The latter offset in the next line should be 0xad. The filename parsing code does not notice a missing terminating byte.
+# ALL-NEXT: warning: parsing line table prologue at 0x00000073 should have ended at 0x000000ab but it ended at 0x000000ac
+# ALL-NEXT: warning: parsing line table prologue at 0x000000ad should have ended at 0x000000e8 but it ended at 0x000000e7
+# OTHER-NEXT: warning: unexpected line op length at offset 0x0000012e expected 0x02 found 0x01
+# OTHER-NEXT: warning: last sequence in debug line table is not terminated!
+# ALL-NEXT: warning: parsing line table prologue at 0x00000183 found an invalid directory or file table description at 0x000001a2
+# ALL-NEXT: warning: failed to parse entry content descriptions at offset 0x000001a2 because offset extends beyond the prologue end at offset 0x0000019e
+# ALL-NEXT: warning: parsing line table prologue at 0x000001be found an invalid directory or file table description at 0x000001eb
+# ALL-NEXT: warning: failed to parse file entry at offset 0x000001eb because offset extends beyond the prologue end at offset 0x000001e9
+# ALL-NEXT: warning: parsing line table prologue at 0x000001f9 found an invalid directory or file table description at 0x0000021b
+# ALL-NEXT: warning: failed to parse directory entry at offset 0x0000021b because offset extends beyond the prologue end at offset 0x0000021b
+# ALL-NEXT: warning: parsing line table prologue at 0x00000234 found an invalid directory or file table description at 0x00000269
+# ALL-NEXT: warning: failed to parse file entry because the MD5 hash is invalid
+# ALL-NOT:  warning: