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c82840bcfa
llvm-mirror/test/DebugInfo
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Jeremy Morse c82840bcfa [X86] Return src/dest register from stack spill/restore recogniser 
LLVM provides target hooks to recognise stack spill and restore
instructions, such as isLoadFromStackSlot, and it also provides post frame
elimination versions such as isLoadFromStackSlotPostFE. These are supposed
to return the store-source and load-destination registers; unfortunately on
X86, the PostFE recognisers just return "1", apparently to signify "yes
it's a spill/load". This patch alters the hooks to correctly return the
store-source and load-destination registers:

This is really useful for debug-info as we it helps follow variable values
as they move on/off the stack. There should be no codegen changes: the only
other users of these PostFE target hooks are MachineInstr::getRestoreSize
and MachineInstr::getSpillSize, which don't attempt to interpret the
returned register location.

While we're here, delete the (InstrRef) LiveDebugValues heuristic that
tries to find the spill source register by looking for a killed reg -- we
should be able to rely on the target hooks for that. This involves
temporarily turning off a n InstrRef LivedDebugValues test on aarch64
(patch to re-enable it is in D104521).

Differential Revision: https://reviews.llvm.org/D105428
2021-07-09 18:12:30 +01:00
..
AArch64 Revert "GlobalISel/AArch64: don't optimize away redundant branches at -O0" 2021-07-09 08:23:36 +05:00
AMDGPU [MCAsmInfo] Support UsesCFIForDebug for targets with no exception handling 2021-05-06 04:53:45 +05:30
ARM [LiveDebugValues][InstrRef][2/2] Emit entry value variable locations 2021-06-30 23:07:39 +01:00
BPF Revert "[NFC] remove explicit default value for strboolattr attribute in tests" 2021-05-24 19:43:40 +02:00
COFF Revert "[NFC] remove explicit default value for strboolattr attribute in tests" 2021-05-24 19:43:40 +02:00
Generic XFAIL a testcase on Hexagon (missing-abstract-variable.ll) 2021-06-18 13:15:19 -05:00
Inputs Move dwarfdump-invalid.test into the tools/llvm-dwarfdump directory. 2021-06-23 12:00:34 -07:00
Lanai
Mips [LiveDebugValues][InstrRef][2/2] Emit entry value variable locations 2021-06-30 23:07:39 +01:00
MIR [X86] Return src/dest register from stack spill/restore recogniser 2021-07-09 18:12:30 +01:00
MSP430 Attempt to unbreak the test introduced in 359fae6eb094 on Windows 2020-06-22 14:41:55 +03:00
NVPTX Revert "[DebugInfo] Enable variadic debug value salvaging" 2021-06-28 11:25:09 -04:00
PDB [lld] Fixed CodeView GuidAdapter::format to handle GUID bytes in the right order. 2021-04-09 05:29:14 +04:00
PowerPC [Debug-Info] make DIE attributes generation under strict DWARF control 2021-05-13 20:34:07 -04:00
RISCV Revert "[NFC] remove explicit default value for strboolattr attribute in tests" 2021-05-24 19:43:40 +02:00
Sparc [LiveDebugValues][InstrRef][2/2] Emit entry value variable locations 2021-06-30 23:07:39 +01:00
Symbolize/ELF [llvm-symbolizer][llvm-nm] Fix AArch64 and ARM mapping symbols handling. 2021-03-23 14:17:12 +01:00
SystemZ
WebAssembly [WebAssembly] Add TargetInstrInfo::getCalleeOperand 2021-05-26 11:43:59 -07:00
X86 [DebugInfo][InstrRef][3/4] Produce DBG_INSTR_REFs for all variable locations 2021-07-06 18:31:38 +01:00
XCOFF [AIX][XCOFF] Use bit order of has_vec and longtbtable bits as defined in AIX header debug.h 2021-07-09 11:06:46 -04:00
arange-overlap.test
arm-relocs.test
cDefaultLower.ll [DebugInfo] Upgrade DISubrange to support Fortran dynamic arrays 2020-05-28 13:46:41 +05:30
check-debugify-preserves-analyses.ll [FunctionAttrs] Rename functionattrs -> function-attrs 2020-07-28 09:09:13 -07:00
cross-cu-inlining.test
cross-cu-scope.ll Restore lit feature object-emission. Omit DebugInfo/Generic on XCore. 2021-04-16 13:02:14 +01:00
debug-frame-cie-pointer-reloc.test [DebugInfo] Read CIE pointer as a relocatable value. 2020-02-20 09:12:05 +07:00
debugify-bogus-dbg-value.ll
debugify-each.ll [Debugify] Skip debugifying on special/immutable passes 2020-11-16 20:39:46 -08:00
debugify-export.ll [Debugify] Skip debugifying on special/immutable passes 2020-11-16 20:39:46 -08:00
debugify-ignore-phi.ll [Transforms][Debugify] Fix "Missing line" false alarm on PHI nodes 2021-05-14 14:06:13 +02:00
debugify-original-no-dbg-info.ll Reland "[Debugify] Make the debugify aware of the original (-g) Debug Info" 2021-02-18 23:29:22 -08:00
debugify-report-missing-locs-only.ll [debugify] Demote an error about empty locations to a warning 2020-06-26 14:55:02 -07:00
debugify.ll Reland "[MachineDebugify] Insert synthetic DBG_VALUE instructions" 2020-12-14 22:34:23 -05:00
debuglineinfo-macho.test
debuglineinfo-path.ll Restore lit feature object-emission. Omit DebugInfo/Generic on XCore. 2021-04-16 13:02:14 +01:00
debuglineinfo.test
debugmacinfo-dwo.test [DebugInfo] Support for debug_macinfo.dwo section in llvm and llvm-dwarfdump. 2019-12-03 08:54:12 +05:30
debugmacinfo.test
duplicate_dbgvalue.ll [DebugInfo] Avoid generating duplicate llvm.dbg.value 2020-03-03 09:56:45 +05:30
dwarfdump-16bit-addr.test [DebugInfo] Explicitly permit addr_size = 0x02 when parsing DWARF data 2020-06-22 13:11:55 +03:00
dwarfdump-accel.test
dwarfdump-bad-lookup-address.test
dwarfdump-dataLocationExp.ll Fixed arm build bot failure after 4042ada1c1fe 2020-05-15 23:30:05 +05:30
dwarfdump-dataLocationVar.ll Fixed arm build bot failure after 4042ada1c1fe 2020-05-15 23:30:05 +05:30
dwarfdump-debug-frame-simple.test Add regular expressions to and DWARF Call Frame Information tests in case the architecture specific target is not compiled into LLVM. 2020-10-07 14:27:19 -07:00
dwarfdump-decompression-corrupt.test llvm-dwarfdump: Return non-zero on error 2020-04-09 20:53:58 -07:00
dwarfdump-decompression-error.test llvm-dwarfdump: Return non-zero on error 2020-04-09 20:53:58 -07:00
dwarfdump-dump-flags.test
dwarfdump-dump-gdbindex.test
dwarfdump-dwp.test llvm-dwarfdump: Include unit count in DWP index header dumping 2020-06-12 12:40:02 -07:00
dwarfdump-implicit-const.test
dwarfdump-macho-relocs.test
dwarfdump-macho-universal.test
dwarfdump-objc.test
dwarfdump-pubnames.test [DebugInfo] Report the format of tables in .debug_pub* sections [8/10] 2020-06-02 17:55:31 +07:00
dwarfdump-pushobjectaddress.ll Fixed arm build bot failure after ab699d78a26f 2020-05-15 23:14:56 +05:30
dwarfdump-ranges.test
dwarfdump-type-units.test [DebugInfo] Separate fields with commas in headers of type units (3/3). 2020-06-01 17:40:28 +07:00
dwarfdump-zlib.test [DebugInfo] Report the format of compilation units [3/10] 2020-06-02 17:55:30 +07:00
dwo.ll Restore lit feature object-emission. Omit DebugInfo/Generic on XCore. 2021-04-16 13:02:14 +01:00
fortran-string-type.ll [DebugInfo] Add handling of stringLengthExp operand of DIStringType. 2020-12-08 14:49:59 -05:00
fortranDefaultLower.ll [DebugInfo] Upgrade DISubrange to support Fortran dynamic arrays 2020-05-28 13:46:41 +05:30
fortranSubrangeCountExpr.ll [DebugInfo] Upgrade DISubragne::count to accept DIExpression also 2021-03-30 09:16:55 +05:30
fortranSubrangeExpr.ll [DebugInfo] Upgrade DISubrange to support Fortran dynamic arrays 2020-05-28 13:46:41 +05:30
fortranSubrangeInt.ll [DebugInfo] Upgrade DISubrange to support Fortran dynamic arrays 2020-05-28 13:46:41 +05:30
fortranSubrangeVar.ll Fixed bot failure after d20bf5a7258d4b6a7 2020-05-28 18:01:38 +05:30
gcc-local-mem-func.test
high-pc-constant.test
implicit-const-test2.s llvm-dwarfdump: Fix DWARF-5 DW_FORM_implicit_const (used by GCC) 2021-03-09 09:26:58 +01:00
invalid-inlined-subroutine.s Fix a crash in DWARFUnit::getInlinedChainForAddress in case of unexpected DWARF information. 2021-03-09 14:20:27 +04:00
invalid-relocations.test [test] Use yaml2obj -o %t instead of > %t 2020-01-21 17:20:18 -08:00
limit-arglist-size.ll Partial Reapply "[DebugInfo] Use variadic debug values to salvage BinOps and GEP instrs with non-const operands" 2021-06-24 09:46:38 +01:00
llvm-symbolizer-bbsections-test.s Recommit D91678 after fixing the test breakage. 2021-01-09 17:44:12 -08:00
macro_link.ll
member-pointers.o
missing-abstract-variable.o
omit-empty.ll Restore lit feature object-emission. Omit DebugInfo/Generic on XCore. 2021-04-16 13:02:14 +01:00
pr34186.ll
pr34672.ll
pr37964.ll [Debugify] Port -debugify-each to NewPM 2020-11-02 08:16:43 -08:00
precomp.test [test] Use yaml2obj -o %t instead of > %t 2020-01-21 17:20:18 -08:00
salvage-cast-debug-info.ll [EarlyCSE] Verify hash code in regression tests 2020-09-04 10:40:35 -04:00
salvage-gep.ll Revert "[DebugInfo] Enable variadic debug value salvaging" 2021-06-28 11:25:09 -04:00
salvage-nonconst-binop.ll Revert "[DebugInfo] Enable variadic debug value salvaging" 2021-06-28 11:25:09 -04:00
simplify-cfg-preserve-dbg-values.ll [SimplifyCFG] Remap rewritten debug intrinsic operands. 2020-05-08 11:10:25 -07:00
skeletoncu.ll Restore lit feature object-emission. Omit DebugInfo/Generic on XCore. 2021-04-16 13:02:14 +01:00
strip-DIGlobalVariable.ll
strip-loop-metadata.ll
strip-module-flags.ll
symbolize-64bit-address.test
symbolize-absolute-path-in-debug-line.s
symbolize-build-id-error.test [yaml2obj] - ProgramHeaders: introduce FirstSec/LastSec instead of Sections list. 2020-11-09 13:00:50 +03:00
symbolize-build-id.test [yaml2obj] - ProgramHeaders: introduce FirstSec/LastSec instead of Sections list. 2020-11-09 13:00:50 +03:00
symbolize-demangling.s
symbolize-directory.s
symbolize-gnu-debuglink-fallback.test
symbolize-gnu-debuglink-no-realpath.test
symbolize-gnu-debuglink.test
symbolize-inlined.test [test][tools] Add missing and improve testing 2019-12-09 12:24:23 +00:00
symbolize-macho-universal-unknown-arch.test Revert several changes related to llvm-symbolizer exiting non-zero on failure. 2020-10-21 15:21:44 -07:00
symbolize-macho-universal.test
symbolize-missing-file.test [test] Use host platform specific error message substitution in lit tests 2021-01-29 07:16:30 -05:00
symbolize-no-debug-str.test
symbolize-paths.s attempt to fix symbolize-paths.s everywhere after cd68f4 2020-01-29 14:26:50 -05:00
symbolize-shared-abbrev.s
symbolize-split-dwarf-empty.test
symbolize-split-dwarf-no-skel-address.test
symbolize-stripped-sections.test
symbolize-stripped.test
symbolize-tu.test
symbolize-zlib.test
symbolize.test
typeunit-header.test [DebugInfo] Report the format of type units [10/10] 2020-06-02 17:55:31 +07:00
unrolled-loop-remainder.ll