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author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /include/llvm/Target/TargetFrameLowering.h | |
parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'include/llvm/Target/TargetFrameLowering.h')
-rw-r--r-- | include/llvm/Target/TargetFrameLowering.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetFrameLowering.h b/include/llvm/Target/TargetFrameLowering.h index 7c42e23..bfddd06 100644 --- a/include/llvm/Target/TargetFrameLowering.h +++ b/include/llvm/Target/TargetFrameLowering.h @@ -93,6 +93,19 @@ public: /// stack pointer. virtual bool isFPCloseToIncomingSP() const { return true; } + /// assignCalleeSavedSpillSlots - Allows target to override spill slot + /// assignment logic. If implemented, assignCalleeSavedSpillSlots() should + /// assign frame slots to all CSI entries and return true. If this method + /// returns false, spill slots will be assigned using generic implementation. + /// assignCalleeSavedSpillSlots() may add, delete or rearrange elements of + /// CSI. + virtual bool + assignCalleeSavedSpillSlots(MachineFunction &MF, + const TargetRegisterInfo *TRI, + std::vector<CalleeSavedInfo> &CSI) const { + return false; + } + /// getCalleeSavedSpillSlots - This method returns a pointer to an array of /// pairs, that contains an entry for each callee saved register that must be /// spilled to a particular stack location if it is spilled. |