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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-02-28 03:17:38 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-02-28 03:17:38 +0000 |
| commit | b75673b6e18da3937e4cbcd944b081bdc28a6cf5 (patch) | |
| tree | c2e48eb3a23228da92ca3dda0b8b5594b0a5d6d9 /lib/Target/Mips | |
| parent | 8b37637b7fd8a0af74d68d5f29c12ac285ef0e07 (diff) | |
| download | external_llvm-b75673b6e18da3937e4cbcd944b081bdc28a6cf5.zip external_llvm-b75673b6e18da3937e4cbcd944b081bdc28a6cf5.tar.gz external_llvm-b75673b6e18da3937e4cbcd944b081bdc28a6cf5.tar.bz2 | |
Do not reserve $gp as a dedicated global base register if the target ABI is not O32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151614 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips')
| -rw-r--r-- | lib/Target/Mips/MipsISelDAGToDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp index f60a15e..a1e50b7 100644 --- a/lib/Target/Mips/MipsISelDAGToDAG.cpp +++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp @@ -126,7 +126,8 @@ void MipsDAGToDAGISel::InitGlobalBaseReg(MachineFunction &MF) { unsigned V0, V1, GlobalBaseReg = MipsFI->getGlobalBaseReg(); bool FixGlobalBaseReg = MipsFI->globalBaseRegFixed(); - if (FixGlobalBaseReg) // $gp is the global base register. + if (Subtarget.isABI_O32() && FixGlobalBaseReg) + // $gp is the global base register. V0 = V1 = GlobalBaseReg; else { const TargetRegisterClass *RC; |