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[MachineFunction] Move CallSiteInfo constructor out of header #151520

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Merged
merged 1 commit into from
Jul 31, 2025
Merged

[MachineFunction] Move CallSiteInfo constructor out of header #151520

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24 changes: 1 addition & 23 deletions llvm/include/llvm/CodeGen/MachineFunction.h
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Original file line number Diff line number Diff line change
Expand Up @@ -26,14 +26,11 @@
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/EHPersonalities.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/ArrayRecycler.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/MD5.h"
#include "llvm/Support/Recycler.h"
#include "llvm/Target/TargetOptions.h"
#include <bitset>
Expand Down Expand Up @@ -526,26 +523,7 @@ class LLVM_ABI MachineFunction {
/// Extracts the numeric type id from the CallBase's callee_type Metadata,
/// and sets CalleeTypeIds. This is used as type id for the indirect call in
/// the call graph section.
CallSiteInfo(const CallBase &CB) {
// Call graph section needs numeric callee_type id only for indirect
// calls.
if (!CB.isIndirectCall())
return;

MDNode *CalleeTypeList = CB.getMetadata(LLVMContext::MD_callee_type);
if (!CalleeTypeList)
return;

for (const MDOperand &Op : CalleeTypeList->operands()) {
MDNode *TypeMD = cast<MDNode>(Op);
MDString *TypeIdStr = cast<MDString>(TypeMD->getOperand(1));
// Compute numeric type id from generalized type id string
uint64_t TypeIdVal = MD5Hash(TypeIdStr->getString());
IntegerType *Int64Ty = Type::getInt64Ty(CB.getContext());
CalleeTypeIds.push_back(
ConstantInt::get(Int64Ty, TypeIdVal, /*IsSigned=*/false));
}
}
CallSiteInfo(const CallBase &CB);
};

struct CalledGlobalInfo {
Expand Down
20 changes: 20 additions & 0 deletions llvm/lib/CodeGen/MachineFunction.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -698,6 +698,26 @@ bool MachineFunction::needsFrameMoves() const {
!F.getParent()->debug_compile_units().empty();
}

MachineFunction::CallSiteInfo::CallSiteInfo(const CallBase &CB) {
// Numeric callee_type ids are only for indirect calls.
if (!CB.isIndirectCall())
return;

MDNode *CalleeTypeList = CB.getMetadata(LLVMContext::MD_callee_type);
if (!CalleeTypeList)
return;

for (const MDOperand &Op : CalleeTypeList->operands()) {
MDNode *TypeMD = cast<MDNode>(Op);
MDString *TypeIdStr = cast<MDString>(TypeMD->getOperand(1));
// Compute numeric type id from generalized type id string
uint64_t TypeIdVal = MD5Hash(TypeIdStr->getString());
IntegerType *Int64Ty = Type::getInt64Ty(CB.getContext());
CalleeTypeIds.push_back(
ConstantInt::get(Int64Ty, TypeIdVal, /*IsSigned=*/false));
}
}

namespace llvm {

template<>
Expand Down