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author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-10-08 13:08:17 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-10-08 13:08:17 +0000 |
commit | 320296a4cfe414ce59f406b8a5ce15272f563103 (patch) | |
tree | adb8ac19e1ad3d948795c00cd022008111a6e199 /lib/Target/ARM/ARMAsmPrinter.cpp | |
parent | 26c46ba11c9c614ee79ed7f5c505578187fb2971 (diff) | |
download | llvm-320296a4cfe414ce59f406b8a5ce15272f563103.tar.gz llvm-320296a4cfe414ce59f406b8a5ce15272f563103.tar.bz2 llvm-320296a4cfe414ce59f406b8a5ce15272f563103.tar.xz |
Add a MCTargetStreamer interface.
This patch fixes an old FIXME by creating a MCTargetStreamer interface
and moving the target specific functions for ARM, Mips and PPC to it.
The ARM streamer is still declared in a common place because it is
used from lib/CodeGen/ARMException.cpp, but the Mips and PPC are
completely hidden in the corresponding Target directories.
I will send an email to llvmdev with instructions on how to use this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192181 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMAsmPrinter.cpp')
-rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index 896f1d4a56..ed235f6a4f 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -1152,6 +1152,8 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) { assert(MI->getFlag(MachineInstr::FrameSetup) && "Only instruction which are involved into frame setup code are allowed"); + MCTargetStreamer &TS = OutStreamer.getTargetStreamer(); + ARMTargetStreamer &ATS = static_cast<ARMTargetStreamer &>(TS); const MachineFunction &MF = *MI->getParent()->getParent(); const TargetRegisterInfo *RegInfo = MF.getTarget().getRegisterInfo(); const ARMFunctionInfo &AFI = *MF.getInfo<ARMFunctionInfo>(); @@ -1214,7 +1216,7 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) { RegList.push_back(SrcReg); break; } - OutStreamer.EmitRegSave(RegList, Opc == ARM::VSTMDDB_UPD); + ATS.emitRegSave(RegList, Opc == ARM::VSTMDDB_UPD); } else { // Changes of stack / frame pointer. if (SrcReg == ARM::SP) { @@ -1262,11 +1264,11 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) { if (DstReg == FramePtr && FramePtr != ARM::SP) // Set-up of the frame pointer. Positive values correspond to "add" // instruction. - OutStreamer.EmitSetFP(FramePtr, ARM::SP, -Offset); + ATS.emitSetFP(FramePtr, ARM::SP, -Offset); else if (DstReg == ARM::SP) { // Change of SP by an offset. Positive values correspond to "sub" // instruction. - OutStreamer.EmitPad(Offset); + ATS.emitPad(Offset); } else { MI->dump(); llvm_unreachable("Unsupported opcode for unwinding information"); |