Encode %fsr correctly; don't fail an assertion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14103 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp
index 54cbab4..4f4f0b3 100644
--- a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp
+++ b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp
@@ -527,6 +527,15 @@
DEBUG(std::cerr << "FP CC reg: " << fakeReg << "\n");
return fakeReg;
}
+ case SparcV9RegInfo::SpecialRegClassID: {
+ // Currently only "special" reg is %fsr, which is encoded as 1 in
+ // instructions and 0 in SparcV9SpecialRegClass.
+ static const unsigned SpecialReg[] = { 1 };
+ assert(fakeReg < sizeof(SpecialReg)/sizeof(SpecialReg[0])
+ && "Special register out of bounds for SpecialReg map");
+ DEBUG(std::cerr << "Special reg: " << SpecialReg[fakeReg] << "\n");
+ return SpecialReg[fakeReg];
+ }
default:
assert(0 && "Invalid unified register number in getRealRegNum");
return fakeReg;