http://llvm.org/bugs/show_bug.cgi?id=18383
Bug ID: 18383
Summary: Assertion failed: (MRI->getVRegDef(Reg) && "Machine
instr not mapped for this vreg?!"), function
IsLoopInvariantInst, file MachineLICM.cpp, line 956.
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Backend: Sparc
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 11820
--> http://llvm.org/bugs/attachment.cgi?id=11820&action=edit
test case
nova GENERIC$ /home/rdivacky/llvm/Release+Asserts/bin/clang -c -O -target
sparc64-unknown-freebsd11.0 spitfire.i
.... warnings ....
Assertion failed: (MRI->getVRegDef(Reg) && "Machine instr not mapped for this
vreg?!"), function IsLoopInvariantInst, file MachineLICM.cpp, line 956.
Stack dump:
0. Program arguments: /home/rdivacky/llvm/Release+Asserts/bin/clang -cc1
-triple sparc64-unknown-freebsd11.0 -S -disable-free -main-file-name spitfire.i
-mrelocation-model static -mdisable-fp-elim -mconstructor-aliases
-target-linker-version 2.17.50 -coverage-file /tmp/spitfire-916447.s
-resource-dir /home/rdivacky/llvm/Release+Asserts/bin/../lib/clang/3.5 -O2
-fno-dwarf-directory-asm -fdebug-compilation-dir
/home/rdivacky/freebsd-head/sys/sparc64/compile/GENERIC -ferror-limit 19
-fmessage-length 115 -mstackrealign -fobjc-runtime=gnustep
-fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp
-o /tmp/spitfire-916447.s -x cpp-output spitfire.i
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'spitfire.i'.
4. Running pass 'Machine Loop Invariant Code Motion' on function
'@spitfire_icache_page_inval'
clang: error: unable to execute command: Abort trap (core dumped)
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