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authorBill Schmidt <wschmidt@linux.vnet.ibm.com>2012-11-27 23:36:26 +0000
committerBill Schmidt <wschmidt@linux.vnet.ibm.com>2012-11-27 23:36:26 +0000
commitdaa65f5e08e19b1fac5f476cef45223b1b4e5a8e (patch)
treefb291d18d2fe9bf5cb222be120b6f9040ba8dabd /lib/Target/PowerPC/MCTargetDesc
parent51434aa375f10319db7f2190ad189073e17e3efb (diff)
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This patch makes medium code model the default for 64-bit PowerPC ELF.
When the CodeGenInfo is to be created for the PPC64 target machine, a default code-model selection is converted to CodeModel::Medium provided we are not targeting the Darwin OS. Defaults for Darwin are unaffected. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168747 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/MCTargetDesc')
-rw-r--r--lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 6568e82e2b..29faca3400 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -88,6 +88,11 @@ static MCCodeGenInfo *createPPCMCCodeGenInfo(StringRef TT, Reloc::Model RM,
else
RM = Reloc::Static;
}
+ if (CM == CodeModel::Default) {
+ Triple T(TT);
+ if (!T.isOSDarwin() && T.getArch() == Triple::ppc64)
+ CM = CodeModel::Medium;
+ }
X->InitMCCodeGenInfo(RM, CM, OL);
return X;
}