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-rw-r--r--llvm/lib/CodeGen/MachineFunction.cpp25
1 files changed, 22 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp
index 429a17a..ec40f6a 100644
--- a/llvm/lib/CodeGen/MachineFunction.cpp
+++ b/llvm/lib/CodeGen/MachineFunction.cpp
@@ -211,8 +211,7 @@ void MachineFunction::init() {
ConstantPool = new (Allocator) MachineConstantPool(getDataLayout());
Alignment = STI->getTargetLowering()->getMinFunctionAlignment();
- // FIXME: Use Function::hasOptSize().
- if (!F.getAlign() && !F.hasFnAttribute(Attribute::OptimizeForSize))
+ if (!F.getAlign() && !F.hasOptSize())
Alignment = std::max(Alignment,
STI->getTargetLowering()->getPrefFunctionAlignment());
@@ -699,6 +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<>
@@ -920,7 +939,7 @@ MachineFunction::getCallSiteInfo(const MachineInstr *MI) {
assert(MI->isCandidateForAdditionalCallInfo() &&
"Call site info refers only to call (MI) candidates");
- if (!Target.Options.EmitCallSiteInfo)
+ if (!Target.Options.EmitCallSiteInfo && !Target.Options.EmitCallGraphSection)
return CallSitesInfo.end();
return CallSitesInfo.find(MI);
}