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authorChris Lattner <sabre@nondot.org>2010-11-14 22:48:15 +0000
committerChris Lattner <sabre@nondot.org>2010-11-14 22:48:15 +0000
commit142b531e024c7b814df74951b378b9e3e11d0d42 (patch)
tree9b5fe19e9ea9e2cb92b1711699eaf7ce84f2c1b8 /lib/CodeGen/MachineFunction.cpp
parent4fd0ea01660d7e447f072a1032abf0d7537821bf (diff)
move the pic base symbol stuff up to MachineFunction
since it is trivial and will be shared between ppc and x86. This substantially simplifies the X86 backend also. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119089 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineFunction.cpp')
-rw-r--r--lib/CodeGen/MachineFunction.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index e2c2bd5ed9..e27c860959 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -426,6 +426,13 @@ MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx,
return Ctx.GetOrCreateSymbol(Name.str());
}
+/// getPICBaseSymbol - Return a function-local symbol to represent the PIC
+/// base.
+MCSymbol *MachineFunction::getPICBaseSymbol() const {
+ const MCAsmInfo &MAI = *Target.getMCAsmInfo();
+ return Ctx.GetOrCreateSymbol(Twine(MAI.getPrivateGlobalPrefix())+
+ Twine(getFunctionNumber())+"$pb");
+}
//===----------------------------------------------------------------------===//
// MachineFrameInfo implementation