search for: bug17623

...the 3.6 LLVM binaries (from a few month old local branch). The default version of “ld” from Apple supports an option “-save-temps” which I believe saves bitcode both before and after the optimizer (and the bug is visible as a difference between these two) ~/llvm-install/bin/clang -flto -O2 -c -o bug17623.o bug17623.c "/usr/bin/ld" -demangle -dynamic -arch x86_64 -macosx_version_min 10.10.0 -lSystem /Users/dcallahan/llvm-install/bin/..\ /lib/clang/3.6.0/lib/darwin/libclang_rt.osx.a -save-temps -o bug36 bug17623.o (this produces bug36.lto.bc and bug36.lto.opt.bc) However, if I use “opt” t...

...th old local branch). >> >> The default version of “ld” from Apple supports an option “-save-temps” which I believe saves bitcode both before and after the optimizer (and the bug is visible as a difference between these two) >> >> ~/llvm-install/bin/clang -flto -O2 -c -o bug17623.o bug17623.c >> "/usr/bin/ld" -demangle -dynamic -arch x86_64 -macosx_version_min 10.10.0 -lSystem /Users/dcallahan/llvm-install/bin/..\ >> /lib/clang/3.6.0/lib/darwin/libclang_rt.osx.a -save-temps -o bug36 bug17623.o >> >> (this produces bug36.lto.bc and bug36.l...

...on -domtree -memdep -gvn -memdep -memcpyopt -dse -loops -\ scalar-evolution -loop-simplify -lcssa -indvars -loop-deletion -branch-prob -block-freq -loop-vectorize -scalar-evolution -alignment-from-assumptions -instcombine -lazy-val\ ue-info -jump-threading -simplifycfg -globaldce -verify -verify-di bug17623a.o opt: Unknown command line argument '-basictti'. Try: 'bin/opt -help' opt: Did you mean '-basiccg'? opt: Unknown command line argument '-x86tti'. Try: 'bin/opt -help' opt: Did you mean '-notti'? opt: Unknown command line argument '-verify-di...

Hello, I have a fix for Bug17623 (http://llvm.org/bugs/show_bug.cgi?id=17623) but I am not sure how best to install a regression test. The commands I use to run the test are (approximately) $LLVM/clang -flto -O2 -o BUG.o -c BUG.c $LLVM/llvm-lto -exported-symbol=main -o lto.o BUG.o $LLVM/clang -o bug lto.o ./bug Where the failin...