https://bugs.llvm.org/show_bug.cgi?id=36264
Bug ID: 36264
Summary: [SelectionDAG] HandleMergeInputChains gets stuck in
infinite loop in calls to AddChains()
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Common Code Generator Code
Assignee: unassignedb...@nondot.org
Reporter: pauls...@linux.vnet.ibm.com
CC: llvm-bugs@lists.llvm.org
Created attachment 19825
--> https://bugs.llvm.org/attachment.cgi?id=19825&action=edit
reduced testcase
bin/clang -cc1 -triple s390x-ibm-linux -S -target-cpu z13 -w -o out.s -x ir
tc_clang_hang.ll -O3
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