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| author | Evan Cheng <evan.cheng@apple.com> | 2008-02-27 03:04:06 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-27 03:04:06 +0000 |
| commit | d36531249a9a9500e516148e7e72d4c0a7a4d0ee (patch) | |
| tree | 6989d7bcac7fd80359addc3fa13e899ff8961cfc /lib/Target/ARM/ARMRegisterInfo.cpp | |
| parent | 1953ecb0a6fc8520b34b52fd04f7476a7eb4613f (diff) | |
| download | llvm-d36531249a9a9500e516148e7e72d4c0a7a4d0ee.tar.gz llvm-d36531249a9a9500e516148e7e72d4c0a7a4d0ee.tar.bz2 llvm-d36531249a9a9500e516148e7e72d4c0a7a4d0ee.tar.xz | |
Spiller now remove unused spill slots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47657 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMRegisterInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp index 3be0d7a8f4..327684993a 100644 --- a/lib/Target/ARM/ARMRegisterInfo.cpp +++ b/lib/Target/ARM/ARMRegisterInfo.cpp @@ -870,6 +870,8 @@ static unsigned estimateStackSize(MachineFunction &MF, MachineFrameInfo *MFI) { if (FixedOff > Offset) Offset = FixedOff; } for (unsigned i = 0, e = FFI->getObjectIndexEnd(); i != e; ++i) { + if (FFI->isDeadObjectIndex(i)) + continue; Offset += FFI->getObjectSize(i); unsigned Align = FFI->getObjectAlignment(i); // Adjust to alignment boundary |