https://bugs.llvm.org/show_bug.cgi?id=45274
Bug ID: 45274
Summary: Assertion failed: (!isSigned && "Legalize cannot
Expand SINT_TO_FP for i64 yet"), function
ExpandLegalINT_TO_FP, file lib/CodeGen/Selection
DAG/LegalizeDAG.cpp, line 2420.
Product: libraries
Version: 10.0
Hardware: PC
OS: Windows NT
Status: NEW
Severity: enhancement
Priority: P
Component: Common Code Generator Code
Assignee: unassignedb...@nondot.org
Reporter: pku...@anongoth.pl
CC: llvm-bugs@lists.llvm.org
Created attachment 23271
--> https://bugs.llvm.org/attachment.cgi?id=23271&action=edit
reproduction files
FreeBSD head on powerpc64 with LLVM 10 rc4.
Compiling emulators/mednafen port fails, this is a regression from 9.0.1:
Assertion failed: (!isSigned && "Legalize cannot Expand SINT_TO_FP for i64
yet"), function ExpandLegalINT_TO_FP, file
/usr/src/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp,
line 2420.
Stack dump:
0. Program arguments: c++ -std=gnu++11 -fsigned-char
-DLOCALEDIR="/usr/local/share/locale" -DHAVE_CONFIG_H -I/usr/local/include/SDL2
-I/usr/local/include -D_REENTRANT -D_THREAD_SAFE -I../../include
-I../../include -I../../intl -I/usr/local/include -DLIBICONV_PLUG
-D_THREAD_SAFE -fno-fast-math -fno-unsafe-math-optimizations
-fomit-frame-pointer -fstrict-aliasing -Wall -Wshadow -Wempty-body
-Wignored-qualifiers -Wvla -Wvariadic-macros -Wdisabled-optimization
-Werror=write-strings -fno-pic -fno-pie -fno-PIC -fno-PIE -fwrapv -fjump-tables
-fexceptions -O2 -pipe -DLIBICONV_PLUG -fstack-protector-strong
-fno-strict-aliasing -DLIBICONV_PLUG -MT ers.o -MD -MP -MF .deps/ers.Tpo -c -o
ers.o ers.cpp
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'ers.cpp'.
4. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection' on
function '@_ZN14EmuRealSyncher10AddEmuTimeElb'
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