https://bugs.llvm.org/show_bug.cgi?id=48450
Bug ID: 48450
Summary: Simplify CFG pass generatres invalid IR when
-bonus-inst-threshold=2
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Transformation Utilities
Assignee: unassignedb...@nondot.org
Reporter: markus.la...@ericsson.com
CC: llvm-bugs@lists.llvm.org
Created attachment 24251
--> https://bugs.llvm.org/attachment.cgi?id=24251&action=edit
Reproducer input.
opt -mcpu=phoenixIV -simplifycfg -bonus-inst-threshold=2 input.ll -S
-verify-each
Instruction does not dominate all uses!
%dec = add nsw i16 %i.01, -1
%i.01 = phi i16 [ %dec, %for.bodythread-pre-split ], [ 1, %entry ]
in function f
LLVM ERROR: Broken function found, compilation aborted!
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