LLVM Bugzilla is read-only and represents the historical archive of all LLVM issues filled before November 26, 2021. Use github to submit LLVM bugs

Bug 992 - crash in opt - llvm::CallGraphNode::removeCallEdgeTo(llvm::CallGraphNode*)
Summary: crash in opt - llvm::CallGraphNode::removeCallEdgeTo(llvm::CallGraphNode*)
Status: RESOLVED FIXED
Alias: None
Product: libraries
Classification: Unclassified
Component: Interprocedural Optimizations (show other bugs)
Version: trunk
Hardware: All All
: P normal
Assignee: Unassigned LLVM Bugs
URL:
Keywords: compile-fail
: 993 (view as bug list)
Depends on:
Blocks:
 
Reported: 2006-11-09 00:27 PST by Tanya Lattner
Modified: 2010-02-22 12:41 PST (History)
2 users (show)

See Also:
Fixed By Commit(s):

Attachments
bugpoint reduced testcase (6.15 KB, application/octet-stream)
2006-11-09 00:32 PST, Tanya Lattner 		Details
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Tanya Lattner 2006-11-09 00:27:33 PST 
opt: CallGraph.cpp:277: void llvm::CallGraphNode::removeCallEdgeTo(llvm::CallGraphNode*): Assertion `i 
&& "Cannot find callee to remove!"' failed.


to run testcase:
opt bugpoint-reduced-simplified.bc -inline -prune-eh
Comment 1 Tanya Lattner 2006-11-09 00:32:27 PST 
Created attachment 452 [details]
bugpoint reduced testcase
Comment 2 Tanya Lattner 2006-11-09 11:09:01 PST 
*** Bug 993 has been marked as a duplicate of this bug. ***
Comment 3 Chris Lattner 2006-11-09 17:37:12 PST 
Fixed.  Testcases here:
Transforms/Inline/2006-11-09-InlineCGUpdate.ll
Transforms/Inline/2006-11-09-InlineCGUpdate-2.ll

Patches here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20061106/039741.html
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20061106/039743.html

Tanya, I think it makes sense to merge these two patches into the 1.9 branch.  Despite what I thought at 
the time, the first patch isn't sufficient to fully fix the bug.

-Chris