"Instruction does not dominate all uses!" #3457
Description
| Bugzilla Link | 3085 |
| Resolution | WORKSFORME |
| Resolved on | Apr 22, 2009 05:11 |
| Version | 2.4 |
| OS | Linux |
| Attachments | Test case |
| Reporter | LLVM Bugzilla Contributor |
| CC | @asl,@nlewycky |
Extended Description
Running
opt bugpoint-reduced-simplified.bc -loop-extract-single -loop-rotate -loop-reduce -argpromotion"
on the attached file causes the error message "Instruction does not dominate all uses!". Platform is amd64:
$ opt bugpoint-reduced-simplified.bc -loop-extract-single -loop-rotate -loop-reduce -argpromotion
Instruction does not dominate all uses!
%lcollect.i.i.i.2 = phi i32 [ %lcollect.i.i.i.1, %bb60.i.i.i ] ; [#uses=2]
%tmp29 = sub i32 0, %lcollect.i.i.i.2 ; [#uses=1]
Instruction does not dominate all uses!
%tmp29 = sub i32 0, %lcollect.i.i.i.2 ; [#uses=1]
%tmp30 = add i32 %tmp29, 1 ; [#uses=1]
Instruction does not dominate all uses!
%tmp30 = add i32 %tmp29, 1 ; [#uses=1]
%tmp31 = lshr i32 %tmp30, 1 ; [#uses=1]
Instruction does not dominate all uses!
%tmp31 = lshr i32 %tmp30, 1 ; [#uses=1]
%tmp32 = add i32 %tmp31, 1 ; [#uses=1]
Broken module found, compilation aborted!
opt[0x7603af]
/lib/libc.so.6[0x7fce6afdaf60]
/lib/libc.so.6(gsignal+0x35)[0x7fce6afdaed5]
/lib/libc.so.6(abort+0x183)[0x7fce6afdc3f3]
opt[0x7232f0]
opt(_ZN4llvm13FPPassManager13runOnFunctionERNS_8FunctionE+0x15b)[0x6ff8ab]
opt[0x613ef0]
opt(_ZN4llvm13MPPassManager11runOnModuleERNS_6ModuleE+0xd0)[0x6ff3d0]
opt(_ZN4llvm15PassManagerImpl3runERNS_6ModuleE+0x86)[0x6ff686]
opt(main+0xa5f)[0x49035f]
/lib/libc.so.6(__libc_start_main+0xe6)[0x7fce6afc71a6]
opt(sinh+0x39)[0x485379]
Aborted