Avoid crashing on Arguments, just silently miscompile
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4916 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp
index b646ed3..27c5d06 100644
--- a/lib/Target/X86/InstSelectSimple.cpp
+++ b/lib/Target/X86/InstSelectSimple.cpp
@@ -138,6 +138,8 @@
} else if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
// Move the address of the global into the register
BuildMI(BB, X86::MOVir32, 1, Reg).addReg(GV);
+ } else if (Argument *A = dyn_cast<Argument>(V)) {
+ std::cerr << "ERROR: Arguments not implemented in SimpleInstSel\n";
} else {
assert(0 && "Don't know how to handle a value of this type!");
}