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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:11:40 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:11:40 +0000 |
| commit | 20237e5071e11debf64d8bd16413b959f0879c00 (patch) | |
| tree | caa1ae083e5d9f06131ff3ea164409b50dac6550 | |
| parent | 427dce8678d735638cb45e13239df4003dfacb0d (diff) | |
| download | bcm5719-llvm-20237e5071e11debf64d8bd16413b959f0879c00.tar.gz bcm5719-llvm-20237e5071e11debf64d8bd16413b959f0879c00.zip | |
Do not forget to save R15 when we allocate stack frame
llvm-svn: 75995
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp index dc1561fb1a9..6e8982d94a9 100644 --- a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp +++ b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp @@ -149,7 +149,8 @@ SystemZRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, /* FIXME: function calls eh_return */) MF.getRegInfo().setPhysRegUsed(SystemZ::R14D); - if (FFI->getObjectIndexEnd() != 0 || // Contains automatic variables + if (FFI->hasCalls() || + FFI->getObjectIndexEnd() != 0 || // Contains automatic variables FFI->hasVarSizedObjects() // Function calls dynamic alloca's /* FIXME: function is varargs */) MF.getRegInfo().setPhysRegUsed(SystemZ::R15D); |
