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Start tracking debug info for inlined statements #61220

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merged 7 commits into from
Nov 9, 2021
Merged

Start tracking debug info for inlined statements #61220

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75c5b6e
Refactor IL_OFFSETX into DebugInfo
jakobbotsch Oct 27, 2021
8626579
Track debug information in statements from inlinees
jakobbotsch Nov 4, 2021
de5e24b
Run jit-format
jakobbotsch Nov 4, 2021
fe1088e
Address feedback
jakobbotsch Nov 9, 2021
316c451
Merge remote-tracking branch 'upstream/main' into debug-info-improvem…
jakobbotsch Nov 9, 2021
19c1174
Fix bad merge
jakobbotsch Nov 9, 2021
652b8a1
Run jit-format
jakobbotsch Nov 9, 2021
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2 changes: 1 addition & 1 deletion src/coreclr/inc/cordebuginfo.h
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ class ICorDebugInfo
struct OffsetMapping
{
uint32_t nativeOffset;
uint32_t ilOffset;
uint32_t ilOffset; // IL offset or one of the special values in MappingTypes
SourceTypes source; // The debugger needs this so that
// we don't put Edit and Continue breakpoints where
// the stack isn't empty. We can put regular breakpoints
Expand Down
17 changes: 9 additions & 8 deletions src/coreclr/jit/codegen.h
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Expand Up @@ -434,10 +434,10 @@ class CodeGen final : public CodeGenInterface
CORINFO_METHOD_HANDLE methHnd,
INDEBUG_LDISASM_COMMA(CORINFO_SIG_INFO* sigInfo)
void* addr
X86_ARG(int argSize),
X86_ARG(int argSize),
emitAttr retSize
MULTIREG_HAS_SECOND_GC_RET_ONLY_ARG(emitAttr secondRetSize),
IL_OFFSETX ilOffset,
const DebugInfo& di,
regNumber base,
bool isJump);
// clang-format on
Expand All @@ -447,10 +447,10 @@ class CodeGen final : public CodeGenInterface
CORINFO_METHOD_HANDLE methHnd,
INDEBUG_LDISASM_COMMA(CORINFO_SIG_INFO* sigInfo)
GenTreeIndir* indir
X86_ARG(int argSize),
X86_ARG(int argSize),
emitAttr retSize
MULTIREG_HAS_SECOND_GC_RET_ONLY_ARG(emitAttr secondRetSize),
IL_OFFSETX ilOffset,
const DebugInfo& di,
bool isJump);
// clang-format on

Expand Down Expand Up @@ -552,15 +552,16 @@ XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
*/

#ifdef DEBUG
void genIPmappingDisp(unsigned mappingNum, Compiler::IPmappingDsc* ipMapping);
void genIPmappingDisp(unsigned mappingNum, IPmappingDsc* ipMapping);
void genIPmappingListDisp();
#endif // DEBUG

void genIPmappingAdd(IL_OFFSETX offset, bool isLabel);
void genIPmappingAddToFront(IL_OFFSETX offset);
IPmappingDsc* genCreateIPMapping(IPmappingDscKind kind, const DebugInfo& di, bool isLabel);
void genIPmappingAdd(IPmappingDscKind kind, const DebugInfo& di, bool isLabel);
void genIPmappingAddToFront(IPmappingDscKind kind, const DebugInfo& di, bool isLabel);
void genIPmappingGen();

void genEnsureCodeEmitted(IL_OFFSETX offsx);
void genEnsureCodeEmitted(const DebugInfo& di);

//-------------------------------------------------------------------------
// scope info for the variables
Expand Down
5 changes: 2 additions & 3 deletions src/coreclr/jit/codegenarm.cpp
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Expand Up @@ -1629,8 +1629,7 @@ void CodeGen::genEmitHelperCall(unsigned helper, int argSize, emitAttr retSize,
GetEmitter()->emitIns_Call(emitter::EC_INDIR_R, compiler->eeFindHelper(helper),
INDEBUG_LDISASM_COMMA(nullptr) NULL, // addr
argSize, retSize, gcInfo.gcVarPtrSetCur, gcInfo.gcRegGCrefSetCur,
gcInfo.gcRegByrefSetCur,
BAD_IL_OFFSET, // ilOffset
gcInfo.gcRegByrefSetCur, DebugInfo(),
callTargetReg, // ireg
REG_NA, 0, 0, // xreg, xmul, disp
false // isJump
Expand All @@ -1640,7 +1639,7 @@ void CodeGen::genEmitHelperCall(unsigned helper, int argSize, emitAttr retSize,
{
GetEmitter()->emitIns_Call(emitter::EC_FUNC_TOKEN, compiler->eeFindHelper(helper),
INDEBUG_LDISASM_COMMA(nullptr) addr, argSize, retSize, gcInfo.gcVarPtrSetCur,
gcInfo.gcRegGCrefSetCur, gcInfo.gcRegByrefSetCur, BAD_IL_OFFSET, REG_NA, REG_NA, 0,
gcInfo.gcRegGCrefSetCur, gcInfo.gcRegByrefSetCur, DebugInfo(), REG_NA, REG_NA, 0,
0, /* ilOffset, ireg, xreg, xmul, disp */
false /* isJump */
);
Expand Down
7 changes: 3 additions & 4 deletions src/coreclr/jit/codegenarm64.cpp
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Expand Up @@ -3841,10 +3841,9 @@ void CodeGen::genEmitHelperCall(unsigned helper, int argSize, emitAttr retSize,

GetEmitter()->emitIns_Call(callType, compiler->eeFindHelper(helper), INDEBUG_LDISASM_COMMA(nullptr) addr, argSize,
retSize, EA_UNKNOWN, gcInfo.gcVarPtrSetCur, gcInfo.gcRegGCrefSetCur,
gcInfo.gcRegByrefSetCur, BAD_IL_OFFSET, /* IL offset */
callTarget, /* ireg */
REG_NA, 0, 0, /* xreg, xmul, disp */
false /* isJump */
gcInfo.gcRegByrefSetCur, DebugInfo(), callTarget, /* ireg */
REG_NA, 0, 0, /* xreg, xmul, disp */
false /* isJump */
);

regMaskTP killMask = compiler->compHelperCallKillSet((CorInfoHelpFunc)helper);
Expand Down
18 changes: 8 additions & 10 deletions src/coreclr/jit/codegenarmarch.cpp
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Expand Up @@ -2462,16 +2462,14 @@ void CodeGen::genCallInstruction(GenTreeCall* call)
}
}

// We need to propagate the IL offset information to the call instruction, so we can emit
DebugInfo di;
// We need to propagate the debug information to the call instruction, so we can emit
// an IL to native mapping record for the call, to support managed return value debugging.
// We don't want tail call helper calls that were converted from normal calls to get a record,
// so we skip this hash table lookup logic in that case.

IL_OFFSETX ilOffset = BAD_IL_OFFSET;

if (compiler->opts.compDbgInfo && compiler->genCallSite2ILOffsetMap != nullptr && !call->IsTailCall())
if (compiler->opts.compDbgInfo && compiler->genCallSite2DebugInfoMap != nullptr && !call->IsTailCall())
{
(void)compiler->genCallSite2ILOffsetMap->Lookup(call, &ilOffset);
(void)compiler->genCallSite2DebugInfoMap->Lookup(call, &di);
}

CORINFO_SIG_INFO* sigInfo = nullptr;
Expand Down Expand Up @@ -2511,7 +2509,7 @@ void CodeGen::genCallInstruction(GenTreeCall* call)
nullptr, // addr
retSize
MULTIREG_HAS_SECOND_GC_RET_ONLY_ARG(secondRetSize),
ilOffset,
di,
target->GetRegNum(),
call->IsFastTailCall());
// clang-format on
Expand Down Expand Up @@ -2551,7 +2549,7 @@ void CodeGen::genCallInstruction(GenTreeCall* call)
nullptr, // addr
retSize
MULTIREG_HAS_SECOND_GC_RET_ONLY_ARG(secondRetSize),
ilOffset,
di,
targetAddrReg,
call->IsFastTailCall());
// clang-format on
Expand Down Expand Up @@ -2599,7 +2597,7 @@ void CodeGen::genCallInstruction(GenTreeCall* call)
INDEBUG_LDISASM_COMMA(sigInfo)
NULL,
retSize,
ilOffset,
di,
tmpReg,
call->IsFastTailCall());
// clang-format on
Expand All @@ -2614,7 +2612,7 @@ void CodeGen::genCallInstruction(GenTreeCall* call)
addr,
retSize
MULTIREG_HAS_SECOND_GC_RET_ONLY_ARG(secondRetSize),
ilOffset,
di,
REG_NA,
call->IsFastTailCall());
// clang-format on
Expand Down
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