diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64MacroFusion.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64MacroFusion.cpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64MacroFusion.cpp b/llvm/lib/Target/AArch64/AArch64MacroFusion.cpp index 3d1ca7c4804..fb8a339dc4d 100644 --- a/llvm/lib/Target/AArch64/AArch64MacroFusion.cpp +++ b/llvm/lib/Target/AArch64/AArch64MacroFusion.cpp @@ -64,15 +64,11 @@ static bool isArithmeticBccPair(const MachineInstr *FirstMI, /// ALU operations followed by CBZ/CBNZ. static bool isArithmeticCbzPair(const MachineInstr *FirstMI, const MachineInstr &SecondMI) { - switch (SecondMI.getOpcode()) { - default: + if (SecondMI.getOpcode() != AArch64::CBZW && + SecondMI.getOpcode() != AArch64::CBZX && + SecondMI.getOpcode() != AArch64::CBNZW && + SecondMI.getOpcode() != AArch64::CBNZX) return false; - case AArch64::CBNZW: - case AArch64::CBNZX: - case AArch64::CBZW: - case AArch64::CBZX: - LLVM_FALLTHROUGH; - } // Assume the 1st instr to be a wildcard if it is unspecified. if (FirstMI == nullptr) |
