http://llvm.org/bugs/show_bug.cgi?id=15366
Bug ID: 15366
Summary: Incorrect optimization of switch inside while
Product: libraries
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: enhancement
Priority: P
Component: Loop Optimizer
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 10083
--> http://llvm.org/bugs/attachment.cgi?id=10083&action=edit
test.opt3.ll
Following test.opt3.ll was incorrectly optimized from test.ll with "opt -O3
test.ll -o - | llvm-dis - -o test.opt3.ll" command.
Test program should loop infinitely, but instead it prints out "ERROR".
test.ll file was generated with "clang -cc1 -emit-llvm -O0 test.c -o test.ll"
command.
This bug can be reproduces wit 32-bit or 64-bit code (generated from test.c)
and on Windows and OSX hosts.
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