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authorEvan Cheng <evan.cheng@apple.com>2011-07-18 20:57:22 +0000
committerEvan Cheng <evan.cheng@apple.com>2011-07-18 20:57:22 +0000
commit0e6a052331f674dd70e28af41f654a7874405eab (patch)
tree5b2a153966b9f7585e2c882d1d34f97d108d54f2 /lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
parent1360bc8eb029d51d426c77c4b1410849ff308893 (diff)
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Sink getDwarfRegNum, getLLVMRegNum, getSEHRegNum from TargetRegisterInfo down
to MCRegisterInfo. Also initialize the mapping at construction time. This patch eliminate TargetRegisterInfo from TargetAsmInfo. It's another step towards fixing the layering violation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135424 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp')
-rw-r--r--lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 02b887f4d5..3ac644d1fd 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -40,6 +40,21 @@ extern "C" void LLVMInitializePowerPCMCInstrInfo() {
TargetRegistry::RegisterMCInstrInfo(ThePPC64Target, createPPCMCInstrInfo);
}
+static MCRegisterInfo *createPPCMCRegisterInfo(StringRef TT) {
+ Triple TheTriple(TT);
+ bool isPPC64 = (TheTriple.getArch() == Triple::ppc64);
+ unsigned Flavour = isPPC64 ? 0 : 1;
+ unsigned RA = isPPC64 ? PPC::LR8 : PPC::LR;
+
+ MCRegisterInfo *X = new MCRegisterInfo();
+ InitPPCMCRegisterInfo(X, RA, Flavour, Flavour);
+ return X;
+}
+
+extern "C" void LLVMInitializePowerPCMCRegisterInfo() {
+ TargetRegistry::RegisterMCRegInfo(ThePPC32Target, createPPCMCRegisterInfo);
+ TargetRegistry::RegisterMCRegInfo(ThePPC64Target, createPPCMCRegisterInfo);
+}
static MCSubtargetInfo *createPPCMCSubtargetInfo(StringRef TT, StringRef CPU,
StringRef FS) {