http://llvm.org/bugs/show_bug.cgi?id=2509
Summary: Jump threading produces funky output
Product: new-bugs
Version: unspecified
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: new bugs
AssignedTo: [EMAIL PROTECTED]
ReportedBy: [EMAIL PROTECTED]
CC: [email protected]
In the case attached, jump threading produces output with unreachable blocks
that still branch to reachable blocks. It would be really nice if it didn't do
this. This situation causes GVN to miss some optimizations.
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