diff options
Diffstat (limited to 'lib/Target/Mips/Mips16HardFloat.cpp')
-rw-r--r-- | lib/Target/Mips/Mips16HardFloat.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/Mips/Mips16HardFloat.cpp b/lib/Target/Mips/Mips16HardFloat.cpp index 617c178e6c..a66abb2b59 100644 --- a/lib/Target/Mips/Mips16HardFloat.cpp +++ b/lib/Target/Mips/Mips16HardFloat.cpp @@ -430,6 +430,21 @@ static void createFPFnStub(Function *F, Module *M, FPParamVariant PV, new UnreachableInst(FStub->getContext(), BB); } +// +// remove the use-soft-float attribute +// +static void removeUseSoftFloat(Function &F) { + AttributeSet A; + DEBUG(errs() << "removing -use-soft-float\n"); + A = A.addAttribute(F.getContext(), AttributeSet::FunctionIndex, + "use-soft-float", "false"); + F.removeAttributes(AttributeSet::FunctionIndex, A); + if (F.hasFnAttribute("use-soft-float")) { + DEBUG(errs() << "still has -use-soft-float\n"); + } + F.addAttributes(AttributeSet::FunctionIndex, A); +} + namespace llvm { // @@ -453,6 +468,11 @@ bool Mips16HardFloat::runOnModule(Module &M) { DEBUG(errs() << "Run on Module Mips16HardFloat\n"); bool Modified = false; for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F) { + if (F->hasFnAttribute("nomips16") && + F->hasFnAttribute("use-soft-float")) { + removeUseSoftFloat(*F); + continue; + } if (F->isDeclaration() || F->hasFnAttribute("mips16_fp_stub") || F->hasFnAttribute("nomips16")) continue; Modified |= fixupFPReturnAndCall(*F, &M, Subtarget); |