diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCTargetMachine.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp index 946e0f10cdd..d24b590317f 100644 --- a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp +++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp @@ -239,6 +239,19 @@ PPCTargetMachine::getSubtargetImpl(const Function &F) const { ? FSAttr.getValueAsString().str() : TargetFS; + // FIXME: This is related to the code below to reset the target options, + // we need to know whether or not the soft float flag is set on the + // function before we can generate a subtarget. We also need to use + // it as a key for the subtarget since that can be the only difference + // between two functions. + bool SoftFloat = + F.hasFnAttribute("use-soft-float") && + F.getFnAttribute("use-soft-float").getValueAsString() == "true"; + // If the soft float attribute is set on the function turn on the soft float + // subtarget feature. + if (SoftFloat) + FS += FS.empty() ? "+soft-float" : ",+soft-float"; + auto &I = SubtargetMap[CPU + FS]; if (!I) { // This needs to be done before we create a new subtarget since any |
