[Verifier] Resume instructions can only be in functions w/ a personality
This fixes PR28799.
llvm-svn: 277360
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index d675ab9..fd78fa3 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -428,6 +428,7 @@
void visitInsertValueInst(InsertValueInst &IVI);
void visitEHPadPredecessors(Instruction &I);
void visitLandingPadInst(LandingPadInst &LPI);
+ void visitResumeInst(ResumeInst &RI);
void visitCatchPadInst(CatchPadInst &CPI);
void visitCatchReturnInst(CatchReturnInst &CatchReturn);
void visitCleanupPadInst(CleanupPadInst &CPI);
@@ -3298,6 +3299,21 @@
visitInstruction(LPI);
}
+void Verifier::visitResumeInst(ResumeInst &RI) {
+ Assert(RI.getFunction()->hasPersonalityFn(),
+ "ResumeInst needs to be in a function with a personality.", &RI);
+
+ if (!LandingPadResultTy)
+ LandingPadResultTy = RI.getValue()->getType();
+ else
+ Assert(LandingPadResultTy == RI.getValue()->getType(),
+ "The resume instruction should have a consistent result type "
+ "inside a function.",
+ &RI);
+
+ visitTerminatorInst(RI);
+}
+
void Verifier::visitCatchPadInst(CatchPadInst &CPI) {
BasicBlock *BB = CPI.getParent();