From b75673b6e18da3937e4cbcd944b081bdc28a6cf5 Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Tue, 28 Feb 2012 03:17:38 +0000 Subject: [PATCH] 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 --- lib/Target/Mips/MipsISelDAGToDAG.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp index f60a15e9e56..a1e50b791d8 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; -- 2.34.1