http://llvm.org/bugs/show_bug.cgi?id=6802
Summary: ice: Branch should be foldable!
Product: new-bugs
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected], [email protected]
[reg...@gamow tmp400]$ clang -O0 -emit-llvm small.c -c -o small.bc -w
[reg...@gamow tmp400]$ opt -O1 small.bc
WARNING: You're attempting to print out a bitcode file.
This is inadvisable as it may cause display problems. If
you REALLY want to taste LLVM bitcode first-hand, you
can force output with the `-f' option.
opt: SCCP.cpp:1896: virtual bool<unnamed>::IPSCCP::runOnModule(llvm::Module&):
Assertion `BI->isConditional() && isa<UndefValue>(BI->getCondition()) &&
"Branch should be foldable!"' failed.
0 opt 0x000000000082f0af
1 opt 0x000000000082fb3a
2 libpthread.so.0 0x00007f1cde88d190
3 libc.so.6 0x00007f1cddb934b5 gsignal + 53
4 libc.so.6 0x00007f1cddb96f50 abort + 384
5 libc.so.6 0x00007f1cddb8c481 __assert_fail + 241
6 opt 0x00000000005735d2
7 opt 0x00000000007c261e
llvm::MPPassManager::runOnModule(llvm::Module&) + 494
8 opt 0x00000000007c2779 llvm::PassManagerImpl::run(llvm::Module&)
+ 137
9 opt 0x00000000004c28bc main + 2428
10 libc.so.6 0x00007f1cddb7eabd __libc_start_main + 253
11 opt 0x00000000004b6b69
Stack dump:
0. Program arguments: opt -O1 small.bc
1. Running pass 'Interprocedural Sparse Conditional Constant Propagation' on
module 'small.bc'.
Aborted
[reg...@gamow tmp400]$ clang -v
clang version 1.5 (trunk 100578)
Target: x86_64-unknown-linux-gnu
Thread model: posix
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