http://llvm.org/bugs/show_bug.cgi?id=13903
Bug #: 13903
Summary: llvm.donothing intrinsic causing crash in basic
callgraph construction due to use in an invoke
Product: new-bugs
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 9250
--> http://llvm.org/bugs/attachment.cgi?id=9250
testcase .ll
$ opt -inline -disable-output cfg.ll
opt: llvm/include/llvm/Analysis/CallGraph.h:264: void
llvm::CallGraphNode::addCalledFunction(llvm::CallSite, llvm::CallGraphNode*):
Assertion `!CS.getInstruction() || !CS.getCalledFunction() ||
!CS.getCalledFunction()->isIntrinsic()' failed.
One up the call stack the code is conditioned on:
if (CS && !isa<IntrinsicInst>(II)) { ...
Probably isa<IntrinsicInst> returns false for invoke of an intrinsic.
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