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| author | Diana Picus <diana.picus@linaro.org> | 2017-11-30 12:23:44 +0000 |
|---|---|---|
| committer | Diana Picus <diana.picus@linaro.org> | 2017-11-30 12:23:44 +0000 |
| commit | f003d9ff95eecb2cd84b8c46f1ad9485a597c161 (patch) | |
| tree | 2487f57701115365d1755e60a2d526362772d33c /llvm/lib | |
| parent | 93ef145862e140ed880fd2eca404dc2641a12093 (diff) | |
| download | bcm5719-llvm-f003d9ff95eecb2cd84b8c46f1ad9485a597c161.tar.gz bcm5719-llvm-f003d9ff95eecb2cd84b8c46f1ad9485a597c161.zip | |
[ARM GlobalISel] Bail out for byval
Fallback if we have a byval parameter or argument since we don't support
them yet.
llvm-svn: 319428
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMCallLowering.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMCallLowering.cpp b/llvm/lib/Target/ARM/ARMCallLowering.cpp index 1c2df39d05a..7338ac8bcb5 100644 --- a/llvm/lib/Target/ARM/ARMCallLowering.cpp +++ b/llvm/lib/Target/ARM/ARMCallLowering.cpp @@ -434,9 +434,12 @@ bool ARMCallLowering::lowerFormalArguments(MachineIRBuilder &MIRBuilder, auto &MBB = MIRBuilder.getMBB(); auto DL = MF.getDataLayout(); - for (auto &Arg : F.args()) + for (auto &Arg : F.args()) { if (!isSupportedType(DL, TLI, Arg.getType())) return false; + if (Arg.hasByValOrInAllocaAttr()) + return false; + } CCAssignFn *AssignFn = TLI.CCAssignFnForCall(F.getCallingConv(), F.isVarArg()); @@ -529,6 +532,9 @@ bool ARMCallLowering::lowerCall(MachineIRBuilder &MIRBuilder, if (!Arg.IsFixed) return false; + if (Arg.Flags.isByVal()) + return false; + SmallVector<unsigned, 8> Regs; splitToValueTypes(Arg, ArgInfos, MF, [&](unsigned Reg, uint64_t Offset) { Regs.push_back(Reg); |
