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-rw-r--r--include/llvm/IR/GlobalValue.h8
-rw-r--r--lib/IR/Globals.cpp2
-rw-r--r--lib/IR/Verifier.cpp2
3 files changed, 10 insertions, 2 deletions
diff --git a/include/llvm/IR/GlobalValue.h b/include/llvm/IR/GlobalValue.h
index 5fdf6611e9..f0c80673be 100644
--- a/include/llvm/IR/GlobalValue.h
+++ b/include/llvm/IR/GlobalValue.h
@@ -112,8 +112,12 @@ public:
bool hasSection() const { return !Section.empty(); }
const std::string &getSection() const { return Section; }
- void setSection(StringRef S) { Section = S; }
-
+ void setSection(StringRef S) {
+ assert((getValueID() != Value::GlobalAliasVal || S.empty()) &&
+ "GlobalAlias should not have a section!");
+ Section = S;
+ }
+
/// If the usage is empty (except transitively dead constants), then this
/// global value can be safely deleted since the destructor will
/// delete the dead constants as well.
diff --git a/lib/IR/Globals.cpp b/lib/IR/Globals.cpp
index a70ea0f37b..5ad96b2ce3 100644
--- a/lib/IR/Globals.cpp
+++ b/lib/IR/Globals.cpp
@@ -57,6 +57,8 @@ void GlobalValue::copyAttributesFrom(const GlobalValue *Src) {
}
void GlobalValue::setAlignment(unsigned Align) {
+ assert((!isa<GlobalAlias>(this) || !Align) &&
+ "GlobalAlias should not have an alignment!");
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
assert(Align <= MaximumAlignment &&
"Alignment is greater than MaximumAlignment!");
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index f81260960e..73496b4f55 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -475,6 +475,8 @@ void Verifier::visitGlobalAlias(const GlobalAlias &GA) {
Assert1(GA.getType() == GA.getAliasee()->getType(),
"Alias and aliasee types should match!", &GA);
Assert1(!GA.hasUnnamedAddr(), "Alias cannot have unnamed_addr!", &GA);
+ Assert1(!GA.hasSection(), "Alias cannot have a section!", &GA);
+ Assert1(!GA.getAlignment(), "Alias connot have an alignment", &GA);
const Constant *Aliasee = GA.getAliasee();