MC: Make setVariableValue check the redefinition condition a bit more strongly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103110 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCSymbol.cpp b/lib/MC/MCSymbol.cpp
index 3fb1233..82d72a3 100644
--- a/lib/MC/MCSymbol.cpp
+++ b/lib/MC/MCSymbol.cpp
@@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCSymbol.h"
+#include "llvm/MC/MCExpr.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@@ -38,6 +39,13 @@
return false;
}
+void MCSymbol::setVariableValue(const MCExpr *Value) {
+ assert(Value && "Invalid variable value!");
+ assert((isUndefined() || (isAbsolute() && isa<MCConstantExpr>(Value))) &&
+ "Invalid redefinition!");
+ this->Value = Value;
+}
+
void MCSymbol::print(raw_ostream &OS) const {
// The name for this MCSymbol is required to be a valid target name. However,
// some targets support quoting names with funny characters. If the name