aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/CodeGen/StackMaps.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/CodeGen/StackMaps.cpp')
-rw-r--r--llvm/lib/CodeGen/StackMaps.cpp24
1 files changed, 12 insertions, 12 deletions
diff --git a/llvm/lib/CodeGen/StackMaps.cpp b/llvm/lib/CodeGen/StackMaps.cpp
index 383c91259ffc..e16587c44a55 100644
--- a/llvm/lib/CodeGen/StackMaps.cpp
+++ b/llvm/lib/CodeGen/StackMaps.cpp
@@ -260,7 +260,7 @@ StackMaps::parseRegisterLiveOutMask(const uint32_t *Mask) const {
// Create a LiveOutReg for each bit that is set in the register mask.
for (unsigned Reg = 0, NumRegs = TRI->getNumRegs(); Reg != NumRegs; ++Reg)
- if ((Mask[Reg / 32] >> Reg % 32) & 1)
+ if ((Mask[Reg / 32] >> (Reg % 32)) & 1)
LiveOuts.push_back(createLiveOutReg(Reg, TRI));
// We don't need to keep track of a register if its super-register is already
@@ -294,14 +294,13 @@ StackMaps::parseRegisterLiveOutMask(const uint32_t *Mask) const {
return LiveOuts;
}
-void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint64_t ID,
+void StackMaps::recordStackMapOpers(const MCSymbol &MILabel,
+ const MachineInstr &MI, uint64_t ID,
MachineInstr::const_mop_iterator MOI,
MachineInstr::const_mop_iterator MOE,
bool recordResult) {
MCContext &OutContext = AP.OutStreamer->getContext();
- MCSymbol *MILabel = OutContext.createTempSymbol();
- AP.OutStreamer->EmitLabel(MILabel);
-
+
LocationVec Locations;
LiveOutVec LiveOuts;
@@ -340,7 +339,7 @@ void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint64_t ID,
// Create an expression to calculate the offset of the callsite from function
// entry.
const MCExpr *CSOffsetExpr = MCBinaryExpr::createSub(
- MCSymbolRefExpr::create(MILabel, OutContext),
+ MCSymbolRefExpr::create(&MILabel, OutContext),
MCSymbolRefExpr::create(AP.CurrentFnSymForSize, OutContext), OutContext);
CSInfos.emplace_back(CSOffsetExpr, ID, std::move(Locations),
@@ -360,22 +359,23 @@ void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint64_t ID,
FnInfos.insert(std::make_pair(AP.CurrentFnSym, FunctionInfo(FrameSize)));
}
-void StackMaps::recordStackMap(const MachineInstr &MI) {
+void StackMaps::recordStackMap(const MCSymbol &L, const MachineInstr &MI) {
assert(MI.getOpcode() == TargetOpcode::STACKMAP && "expected stackmap");
StackMapOpers opers(&MI);
const int64_t ID = MI.getOperand(PatchPointOpers::IDPos).getImm();
- recordStackMapOpers(MI, ID, std::next(MI.operands_begin(), opers.getVarIdx()),
+ recordStackMapOpers(L, MI, ID, std::next(MI.operands_begin(),
+ opers.getVarIdx()),
MI.operands_end());
}
-void StackMaps::recordPatchPoint(const MachineInstr &MI) {
+void StackMaps::recordPatchPoint(const MCSymbol &L, const MachineInstr &MI) {
assert(MI.getOpcode() == TargetOpcode::PATCHPOINT && "expected patchpoint");
PatchPointOpers opers(&MI);
const int64_t ID = opers.getID();
auto MOI = std::next(MI.operands_begin(), opers.getStackMapStartIdx());
- recordStackMapOpers(MI, ID, MOI, MI.operands_end(),
+ recordStackMapOpers(L, MI, ID, MOI, MI.operands_end(),
opers.isAnyReg() && opers.hasDef());
#ifndef NDEBUG
@@ -390,14 +390,14 @@ void StackMaps::recordPatchPoint(const MachineInstr &MI) {
#endif
}
-void StackMaps::recordStatepoint(const MachineInstr &MI) {
+void StackMaps::recordStatepoint(const MCSymbol &L, const MachineInstr &MI) {
assert(MI.getOpcode() == TargetOpcode::STATEPOINT && "expected statepoint");
StatepointOpers opers(&MI);
// Record all the deopt and gc operands (they're contiguous and run from the
// initial index to the end of the operand list)
const unsigned StartIdx = opers.getVarIdx();
- recordStackMapOpers(MI, opers.getID(), MI.operands_begin() + StartIdx,
+ recordStackMapOpers(L, MI, opers.getID(), MI.operands_begin() + StartIdx,
MI.operands_end(), false);
}