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Improve stack object printing. NFC. 

Reviewers: madhur13490

Reviewed By: madhur13490

Subscribers: qcolombet, arsenm, jvesely, nhaehnle, hiraditya, kerbowa, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D82712
This commit is contained in:
madhur13490 2020-06-27 18:36:25 +00:00
parent c7bcd431d9
commit c73966c2f7
2 changed files with 11 additions and 5 deletions
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2
llvm/include/llvm/CodeGen/MachineFrameInfo.h
View File

@ -821,7 +821,7 @@ public:
BitVector getPristineRegs(const MachineFunction &MF) const;
/// Used by the MachineFunction printer to print information about
/// stack objects. Implemented in MachineFunction.cpp.
/// stack objects.
void print(const MachineFunction &MF, raw_ostream &OS) const;
/// dump - Print the function to stderr.

14
llvm/lib/CodeGen/MachineFrameInfo.cpp
View File

@ -210,11 +210,16 @@ void MachineFrameInfo::computeMaxCallFrameSize(const MachineFunction &MF) {
}
void MachineFrameInfo::print(const MachineFunction &MF, raw_ostream &OS) const{
if (Objects.empty()) return;
OS << "MF name: " << MF.getName() << "\n";
if (Objects.empty()) {
OS << "No stack objects.\n";
return;
}
const TargetFrameLowering *FI = MF.getSubtarget().getFrameLowering();
int ValOffset = (FI ? FI->getOffsetOfLocalArea() : 0);
OS << "NumFixedObjects=" << static_cast<unsigned>(NumFixedObjects) << "\n";
OS << "Frame Objects:\n";
for (unsigned i = 0, e = Objects.size(); i != e; ++i) {
@ -222,12 +227,13 @@ void MachineFrameInfo::print(const MachineFunction &MF, raw_ostream &OS) const{
OS << " fi#" << (int)(i-NumFixedObjects) << ": ";
if (SO.StackID != 0)
OS << "id=" << static_cast<unsigned>(SO.StackID) << ' ';
OS << "stackid=" << static_cast<unsigned>(SO.StackID) << ", ";
if (SO.Size == ~0ULL) {
OS << "dead\n";
continue;
}
OS << "isSplitSplot=" << static_cast<bool>(SO.isSpillSlot) << ", ";
if (SO.Size == 0)
OS << "variable sized";
else
@ -235,7 +241,7 @@ void MachineFrameInfo::print(const MachineFunction &MF, raw_ostream &OS) const{
OS << ", align=" << SO.Alignment.value();
if (i < NumFixedObjects)
OS << ", fixed";
OS << ", fixed objects:";
if (i < NumFixedObjects || SO.SPOffset != -1) {
int64_t Off = SO.SPOffset - ValOffset;
OS << ", at location [SP";