https://llvm.org/bugs/show_bug.cgi?id=24596
Bug ID: 24596
Summary: ud2 instruction is generated with LTO
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: LLVM Codegen
Assignee: unassignedclangb...@nondot.org
Reporter: santosh.zanju...@amd.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Created attachment 14784
--> https://llvm.org/bugs/attachment.cgi?id=14784&action=edit
llvm ir
clang generates ud2 when attached IR is compiled with LTO.
$ clang -flto test.ll -shared -o t.so -fpic -m64
$ objdump -D t.so | grep ud2
855: 0f 0b ud2
$
The issue is not seen without LTO.
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