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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-16 01:59:50 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-16 01:59:50 +0800 |
| commit | 3c998e2fc02c6ca7869c586cbf2e1cbb7ea3c7bf (patch) | |
| tree | e0fb78534283e4cd74499e6779fb8a11cbc43261 /backend/lib/Target/RISCV/GISel | |
| parent | 0146ac880f8acac482be73a23aac99ad37452c20 (diff) | |
| download | rcc-project-3c998e2fc02c6ca7869c586cbf2e1cbb7ea3c7bf.tar.gz rcc-project-3c998e2fc02c6ca7869c586cbf2e1cbb7ea3c7bf.tar.xz | |
[GlobalISel] Propagate no-fp-except flags
Diffstat (limited to 'backend/lib/Target/RISCV/GISel')
| -rw-r--r-- | backend/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/backend/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp b/backend/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp index 099de83..62c10af 100644 --- a/backend/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp +++ b/backend/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp @@ -660,6 +660,9 @@ private: auto Built = Pending->build(); if (!Built) return std::unexpected(Built.error()); + auto FlagPropagation = propagateSelectionFlags(**Built, Anchor, Builder.target()); + if (!FlagPropagation) + return std::unexpected(FlagPropagation.error()); auto Constraint = constrainSelectedInstruction(**Built, Builder.function(), Builder.target()); if (!Constraint) return std::unexpected(Constraint.error()); @@ -691,6 +694,9 @@ private: auto Built = Pending->build(); if (!Built) return std::unexpected(Built.error()); + auto FlagPropagation = propagateSelectionFlags(**Built, Anchor, Builder.target()); + if (!FlagPropagation) + return std::unexpected(FlagPropagation.error()); auto Constraint = constrainSelectedInstruction(**Built, Builder.function(), Builder.target()); if (!Constraint) return std::unexpected(Constraint.error()); @@ -719,6 +725,9 @@ private: auto Built = Pending->build(); if (!Built) return std::unexpected(Built.error()); + auto FlagPropagation = propagateSelectionFlags(**Built, Anchor, Builder.target()); + if (!FlagPropagation) + return std::unexpected(FlagPropagation.error()); auto Constraint = constrainSelectedInstruction(**Built, Builder.function(), Builder.target()); if (!Constraint) return std::unexpected(Constraint.error()); @@ -750,6 +759,9 @@ private: auto Built = Pending->build(); if (!Built) return std::unexpected(Built.error()); + auto FlagPropagation = propagateSelectionFlags(**Built, Anchor, Builder.target()); + if (!FlagPropagation) + return std::unexpected(FlagPropagation.error()); auto Constraint = constrainSelectedInstruction(**Built, Builder.function(), Builder.target()); if (!Constraint) return std::unexpected(Constraint.error()); @@ -823,6 +835,9 @@ private: auto Built = Pending->build(); if (!Built) return std::unexpected(Built.error()); + auto FlagPropagation = propagateSelectionFlags(**Built, Anchor, Builder.target()); + if (!FlagPropagation) + return std::unexpected(FlagPropagation.error()); auto Constraint = constrainSelectedInstruction(**Built, Builder.function(), Builder.target()); if (!Constraint) return std::unexpected(Constraint.error()); |