https://llvm.org/bugs/show_bug.cgi?id=25170
Bug ID: 25170
Summary: PowerPC crash in PPCLoopPreIncPrep::runOnLoop()
Product: new-bugs
Version: 3.7
Hardware: Other
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: eric.schwe...@pgroup.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Created attachment 15069
--> https://llvm.org/bugs/attachment.cgi?id=15069&action=edit
bugpoint reduced.ll
PowerPC target backend asserts in the PPCLoopPreIncPrep code.
*** You can reproduce the problem with: opt reduced.ll -tbaa -scoped-noalias
-basicaa -simplifycfg -sroa -early-cse -lower-expect -tbaa -scoped-noalias
-basicaa -ipsccp -globalopt -deadargelim -instcombine -simplifycfg -prune-eh
-inline -functionattrs -sroa -early-cse -jump-threading -correlated-propagation
-simplifycfg -instcombine -tailcallelim -simplifycfg -reassociate -loop-rotate
-licm -loop-unswitch -instcombine -indvars -loop-idiom -loop-deletion
-loop-unroll -mldst-motion -gvn -memcpyopt -sccp -bdce -instcombine
-jump-threading -correlated-propagation -dse -licm -adce -simplifycfg
-instcombine -barrier -float2int -loop-rotate -loop-vectorize -instcombine
-simplifycfg -instcombine -loop-unroll -instcombine -licm
-alignment-from-assumptions -strip-dead-prototypes -elim-avail-extern
-globaldce -constmerge
The bug-case is attached.
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