diff options
Diffstat (limited to 'lib/Target/AArch64/AArch64ISelLowering.cpp')
| -rw-r--r-- | lib/Target/AArch64/AArch64ISelLowering.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/AArch64/AArch64ISelLowering.cpp b/lib/Target/AArch64/AArch64ISelLowering.cpp index 40ed8af..c6b1d7a 100644 --- a/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -699,6 +699,12 @@ AArch64TargetLowering::EmitF128CSEL(MachineInstr *MI, MBB->addSuccessor(TrueBB); MBB->addSuccessor(EndBB); + if (!NZCVKilled) { + // NZCV is live-through TrueBB. + TrueBB->addLiveIn(AArch64::NZCV); + EndBB->addLiveIn(AArch64::NZCV); + } + // IfTrue: // str qIFTRUE, [sp] BuildMI(TrueBB, DL, TII->get(AArch64::LSFP128_STR)) @@ -713,8 +719,6 @@ AArch64TargetLowering::EmitF128CSEL(MachineInstr *MI, // Done: // ldr qDEST, [sp] // [... rest of incoming MBB ...] - if (!NZCVKilled) - EndBB->addLiveIn(AArch64::NZCV); MachineInstr *StartOfEnd = EndBB->begin(); BuildMI(*EndBB, StartOfEnd, DL, TII->get(AArch64::LSFP128_LDR), DestReg) .addFrameIndex(ScratchFI) |