diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMAsmPrinter.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMAsmPrinter.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp index d19a2b9466f..2a20c4789fa 100644 --- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp @@ -96,6 +96,13 @@ void ARMAsmPrinter::EmitXXStructor(const DataLayout &DL, const Constant *CV) { OutStreamer->EmitValue(E, Size); } +void ARMAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) { + if (PromotedGlobals.count(GV)) + // The global was promoted into a constant pool. It should not be emitted. + return; + AsmPrinter::EmitGlobalVariable(GV); +} + /// runOnMachineFunction - This uses the EmitInstruction() /// method to print assembly for each instruction. /// @@ -108,6 +115,12 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) { const Function* F = MF.getFunction(); const TargetMachine& TM = MF.getTarget(); + // Collect all globals that had their storage promoted to a constant pool. + // Functions are emitted before variables, so this accumulates promoted + // globals from all functions in PromotedGlobals. + for (auto *GV : AFI->getGlobalsPromotedToConstantPool()) + PromotedGlobals.insert(GV); + // Calculate this function's optimization goal. unsigned OptimizationGoal; if (F->hasFnAttribute(Attribute::OptimizeNone)) |
