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| author | Evan Cheng <evan.cheng@apple.com> | 2007-01-20 10:17:53 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-01-20 10:17:53 +0000 |
| commit | 706b6797a01d4824f49bd09919725f70eb0cbdbb (patch) | |
| tree | 3888d23c077ea75a123a5a2316a64d50096412cd /llvm/lib/Target/X86/X86RegisterInfo.cpp | |
| parent | b2681843633f710e6997d1c27296ee4c45c4e11b (diff) | |
| download | bcm5719-llvm-706b6797a01d4824f49bd09919725f70eb0cbdbb.tar.gz bcm5719-llvm-706b6797a01d4824f49bd09919725f70eb0cbdbb.zip | |
One more try...
llvm-svn: 33400
Diffstat (limited to 'llvm/lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86RegisterInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp index 477267ad56a..3579b8439ae 100644 --- a/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -998,12 +998,13 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { // Get the number of bytes to allocate from the FrameInfo unsigned NumBytes = MFI->getStackSize(); - if (MFI->hasCalls() && !hasFP(MF)) + if (MFI->hasCalls() || MF.getFrameInfo()->hasVarSizedObjects()) { // When we have no frame pointer, we reserve argument space for call sites // in the function immediately on entry to the current function. This // eliminates the need for add/sub ESP brackets around call sites. // - NumBytes += MFI->getMaxCallFrameSize(); + if (!hasFP(MF)) + NumBytes += MFI->getMaxCallFrameSize(); // Round the size to a multiple of the alignment (don't forget the 4/8 byte // offset pushed by the caller though). No need to align the stack if this |
