http://llvm.org/bugs/show_bug.cgi?id=9872
Summary: Assertion failed: (Reg && "Invalid SubReg for physical
register")
Product: new-bugs
Version: trunk
Platform: PC
OS/Version: FreeBSD
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Created an attachment (id=6560)
--> (http://llvm.org/bugs/attachment.cgi?id=6560)
bugpoint-reduced-blocks.bc
Recent regressin building the aic7xxx/ahc FreeBSD driver.
llvm/clang trunk r131065.
% llc bugpoint-reduced-blocks.bc
Assertion failed: (Reg && "Invalid SubReg for physical register"), function
substPhysReg, file
/data/buildslave/freebsd-clang-i386/src-llvm/lib/CodeGen/MachineInstr.cpp, line
128.
Stack dump:
0. Program arguments:
/data/buildslave/freebsd-clang-i386/obj/obj-llvm.2/Release+Asserts/bin/llc
bugpoint-reduced-blocks.bc
1. Running pass 'Function Pass Manager' on module
'bugpoint-reduced-blocks.bc'.
2. Running pass 'Greedy Register Allocator' on function '@ahc_handle_seqint'
Abort (core dumped)
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