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| author | dim <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
| commit | ece02cd5829cea836e9365b0845a8ef042d17b0a (patch) | |
| tree | b3032e51d630e8070e9e08d6641648f195316a80 /lib/Target/Blackfin/BlackfinFrameLowering.cpp | |
| parent | 2b066988909948dc3d53d01760bc2d71d32f3feb (diff) | |
| download | FreeBSD-src-ece02cd5829cea836e9365b0845a8ef042d17b0a.zip FreeBSD-src-ece02cd5829cea836e9365b0845a8ef042d17b0a.tar.gz | |
Vendor import of llvm trunk r132879:
http://llvm.org/svn/llvm-project/llvm/trunk@132879
Diffstat (limited to 'lib/Target/Blackfin/BlackfinFrameLowering.cpp')
| -rw-r--r-- | lib/Target/Blackfin/BlackfinFrameLowering.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/Blackfin/BlackfinFrameLowering.cpp b/lib/Target/Blackfin/BlackfinFrameLowering.cpp index 08bb952..0b0984d 100644 --- a/lib/Target/Blackfin/BlackfinFrameLowering.cpp +++ b/lib/Target/Blackfin/BlackfinFrameLowering.cpp @@ -31,6 +31,12 @@ bool BlackfinFrameLowering::hasFP(const MachineFunction &MF) const { MFI->adjustsStack() || MFI->hasVarSizedObjects(); } +// Always reserve a call frame. We dont have enough registers to adjust SP. +bool BlackfinFrameLowering:: +hasReservedCallFrame(const MachineFunction &MF) const { + return true; +} + // Emit a prologue that sets up a stack frame. // On function entry, R0-R2 and P0 may hold arguments. // R3, P1, and P2 may be used as scratch registers |
