[llvm-bugs] [Bug 46786] New: ScalarEvolution::getGEPExpr assertion failure "GEP should not change type mid-flight."
via llvm-bugs
llvm-bugs at lists.llvm.org
Tue Jul 21 00:47:44 PDT 2020
https://bugs.llvm.org/show_bug.cgi?id=46786
Bug ID: 46786
Summary: ScalarEvolution::getGEPExpr assertion failure "GEP
should not change type mid-flight."
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: enhancement
Priority: P
Component: Global Analyses
Assignee: unassignedbugs at nondot.org
Reporter: tibor.klajnscek at gmail.com
CC: llvm-bugs at lists.llvm.org
Created attachment 23758
--> https://bugs.llvm.org/attachment.cgi?id=23758&action=edit
Command line and crash log
Hit this yesterday:
Assertion failed: BaseExpr->getType() == GEPExpr->getType() && "GEP should not
change type mid-flight.", file
D:\SDK\emscripten_source\llvm-project\llvm\lib\Analysis\ScalarEvolution.cpp,
line 3322
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash
backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments:
d:\SDK\emscripten_source\llvm-project\build2\Debug\bin\clang.exe -cc1 -triple
wasm32-unknown-emscripten -emit-obj -main-file-name zstddecoder.cpp
-debugger-tuning=gdb -sys-header-deps -O2 -std=c++11 -x c++
zstddecoder-c518f3.cpp
1. <eof> parser at end of file
2. Per-module optimization passes
3. Running pass 'CallGraph Pass Manager' on module
'zstddecoder-c518f3.cpp'.
4. Running pass 'Loop Pass Manager' on function
'@_ZL34FSE_decompress_usingDTable_genericPvmPKvmPKjj'
5. Running pass 'Induction Variable Simplification' on basic block
'%if.end.i490'
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