http://llvm.org/bugs/show_bug.cgi?id=8612
Summary: Another regscavenger assertion
Product: libraries
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P
Component: Common Code Generator Code
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Consider the attached testcase. We have:
$ ./llc bugpoint-reduced-simplified.ll
Assertion failed: ((!EarlyClobberRegs.test(Reg) ||
MI->isRegTiedToDefOperand(i)) && "Using an early clobbered register!"),
function forward, file
/Users/asl/Projects/llvm/src-git/lib/CodeGen/RegisterScavenging.cpp, line 205.
0 llc 0x000000010099bc99 PrintStackTrace(void*) + 38
1 llc 0x000000010099c254 SignalHandler(int) + 254
2 libSystem.B.dylib 0x00007fff84aec35a _sigtramp + 26
3 libSystem.B.dylib 0x000000010262e780 _sigtramp + 2108957760
4 llc 0x000000010002bca2 raise + 27
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