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[RISCV] Omit VTYPE in VSETVLIInfo::print() when state is uninit or unknown. #169459

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Merged
merged 3 commits into from
Nov 25, 2025
Merged

[RISCV] Omit VTYPE in VSETVLIInfo::print() when state is uninit or unknown. #169459

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6936611
[RISCV] Omit VTYPE in VSETVLIInfo::print() when state is uninit or un…
topperc Nov 25, 2025
3c9d80c
Merge remote-tracking branch 'origin/main' into pr/print-skip-vtype
topperc Nov 25, 2025
ef22b83
fixup! Fix build failure
topperc Nov 25, 2025
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38 changes: 20 additions & 18 deletions llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -837,7 +837,7 @@ class VSETVLIInfo {
/// Implement operator<<.
/// @{
void print(raw_ostream &OS) const {
OS << "{";
OS << '{';
switch (State) {
case AVLState::Uninitialized:
OS << "Uninitialized";
Expand All @@ -855,24 +855,26 @@ class VSETVLIInfo {
OS << "AVLVLMAX";
break;
}
OS << ", ";
if (State != Uninitialized && State != Unknown) {
OS << ", ";

unsigned LMul;
bool Fractional;
std::tie(LMul, Fractional) = decodeVLMUL(VLMul);

OS << "VLMul=m";
if (Fractional)
OS << 'f';
OS << LMul << ", "
<< "SEW=e" << (unsigned)SEW << ", "
<< "TailAgnostic=" << (bool)TailAgnostic << ", "
<< "MaskAgnostic=" << (bool)MaskAgnostic << ", "
<< "SEWLMULRatioOnly=" << (bool)SEWLMULRatioOnly << ", "
<< "TWiden=" << (unsigned)TWiden << ", "
<< "AltFmt=" << (bool)AltFmt;
}

unsigned LMul;
bool Fractional;
std::tie(LMul, Fractional) = decodeVLMUL(VLMul);

OS << "VLMul=";
if (Fractional)
OS << "mf";
else
OS << "m";
OS << LMul << ", "
<< "SEW=e" << (unsigned)SEW << ", "
<< "TailAgnostic=" << (bool)TailAgnostic << ", "
<< "MaskAgnostic=" << (bool)MaskAgnostic << ", "
<< "SEWLMULRatioOnly=" << (bool)SEWLMULRatioOnly << ", "
<< "TWiden=" << (unsigned)TWiden << ", "
<< "AltFmt=" << (bool)AltFmt << "}";
OS << '}';
}
#endif
};
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