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Grow the stackmap/patchpoint format to hold 64-bit IDs.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197255 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2013-12-13 18:37:10 +00:00
parent 539e93120c
commit cd8314d63c
12 changed files with 134 additions and 116 deletions
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13
lib/CodeGen/StackMaps.cpp
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@ -183,7 +183,7 @@ StackMaps::parseRegisterLiveOutMask(const uint32_t *Mask) const {
return LiveOuts;
}
void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint32_t ID,
void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint64_t ID,
MachineInstr::const_mop_iterator MOI,
MachineInstr::const_mop_iterator MOE,
bool recordResult) {
@ -244,7 +244,6 @@ void StackMaps::recordStackMap(const MachineInstr &MI) {
assert(MI.getOpcode() == TargetOpcode::STACKMAP && "expected stackmap");
int64_t ID = MI.getOperand(0).getImm();
assert((int32_t)ID == ID && "Stack maps hold 32-bit IDs");
recordStackMapOpers(MI, ID, llvm::next(MI.operands_begin(), 2),
getStackMapEndMOP(MI.operands_begin(),
MI.operands_end()));
@ -255,7 +254,7 @@ void StackMaps::recordPatchPoint(const MachineInstr &MI) {
PatchPointOpers opers(&MI);
int64_t ID = opers.getMetaOper(PatchPointOpers::IDPos).getImm();
assert((int32_t)ID == ID && "Stack maps hold 32-bit IDs");
MachineInstr::const_mop_iterator MOI =
llvm::next(MI.operands_begin(), opers.getStackMapStartIdx());
recordStackMapOpers(MI, ID, MOI, getStackMapEndMOP(MOI, MI.operands_end()),
@ -280,7 +279,7 @@ void StackMaps::recordPatchPoint(const MachineInstr &MI) {
/// int64 : Constants[NumConstants]
/// uint32 : NumRecords
/// StkMapRecord[NumRecords] {
/// uint32 : PatchPoint ID
/// uint64 : PatchPoint ID
/// uint32 : Instruction Offset
/// uint16 : Reserved (record flags)
/// uint16 : NumLocations
@ -345,7 +344,7 @@ void StackMaps::serializeToStackMapSection() {
CSIE = CSInfos.end();
CSII != CSIE; ++CSII) {
unsigned CallsiteID = CSII->ID;
uint64_t CallsiteID = CSII->ID;
const LocationVec &CSLocs = CSII->Locations;
const LiveOutVec &LiveOuts = CSII->LiveOuts;
@ -356,7 +355,7 @@ void StackMaps::serializeToStackMapSection() {
// simple overflow checks, but we may eventually communicate other
// compilation errors this way.
if (CSLocs.size() > UINT16_MAX || LiveOuts.size() > UINT16_MAX) {
AP.OutStreamer.EmitIntValue(UINT32_MAX, 4); // Invalid ID.
AP.OutStreamer.EmitIntValue(UINT64_MAX, 8); // Invalid ID.
AP.OutStreamer.EmitValue(CSII->CSOffsetExpr, 4);
AP.OutStreamer.EmitIntValue(0, 2); // Reserved.
AP.OutStreamer.EmitIntValue(0, 2); // 0 locations.
@ -364,7 +363,7 @@ void StackMaps::serializeToStackMapSection() {
continue;
}
AP.OutStreamer.EmitIntValue(CallsiteID, 4);
AP.OutStreamer.EmitIntValue(CallsiteID, 8);
AP.OutStreamer.EmitValue(CSII->CSOffsetExpr, 4);
// Reserved for flags.