http://llvm.org/bugs/show_bug.cgi?id=4225
Summary: Failed assertion: "Wrong MachineOperand accessor" in
setIsKill()
Product: libraries
Version: trunk
Platform: PC
OS/Version: FreeBSD
Status: NEW
Severity: normal
Priority: P2
Component: Register Allocator
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Blocks: 3696
Created an attachment (id=3004)
--> (http://llvm.org/bugs/attachment.cgi?id=3004)
C testcase
I'm seeing the following failed assertion when building some code from OpenSSL:
Assertion failed: (isReg() && !IsDef && "Wrong MachineOperand accessor"),
function setIsKill, file .../llvm/include/llvm/CodeGen/MachineOperand.h, line
232.
Stack dump:
0. Program arguments: .../libexec/clang-cc -triple
x86_64-undermydesk-freebsd8.0 -S -disable-free -main-file-name llvm-crash.c
--relocation-model static --disable-fp-elim --unwind-tables=1 --mcpu=x86-64
--fmath-errno=1 -O2 -fdiagnostics-show-option -o /tmp/cc-IyJtsf.s -x c
.../llvm-crash.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Linear Scan Register Allocator' on function
'@sha256_block'
This is with LLVM+Clang, SVN revision 71997.
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