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-rw-r--r--lib/Transforms/IPO/GlobalOpt.cpp2
-rw-r--r--lib/Transforms/InstCombine/InstCombineCalls.cpp8
-rw-r--r--lib/Transforms/Scalar/SCCP.cpp1
3 files changed, 7 insertions, 4 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 0283568f2c..771a50b49d 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -2506,7 +2506,7 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal,
CallStack.pop_back(); // return from fn.
return true; // We succeeded at evaluating this ctor!
} else {
- // invoke, unwind, unreachable.
+ // invoke, unwind, resume, unreachable.
return false; // Cannot handle this terminator.
}
diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp
index c33dec1740..09edc41997 100644
--- a/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -732,9 +732,11 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) {
}
}
- // If the stack restore is in a return/unwind block and if there are no
- // allocas or calls between the restore and the return, nuke the restore.
- if (!CannotRemove && (isa<ReturnInst>(TI) || isa<UnwindInst>(TI)))
+ // If the stack restore is in a return, resume, or unwind block and if there
+ // are no allocas or calls between the restore and the return, nuke the
+ // restore.
+ if (!CannotRemove && (isa<ReturnInst>(TI) || isa<ResumeInst>(TI) ||
+ isa<UnwindInst>(TI)))
return EraseInstFromFunction(CI);
break;
}
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 749ba40a64..4e1c27446c 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -528,6 +528,7 @@ private:
visitTerminatorInst(II);
}
void visitCallSite (CallSite CS);
+ void visitResumeInst (TerminatorInst &I) { /*returns void*/ }
void visitUnwindInst (TerminatorInst &I) { /*returns void*/ }
void visitUnreachableInst(TerminatorInst &I) { /*returns void*/ }
void visitFenceInst (FenceInst &I) { /*returns void*/ }