Quit, if unable to fix error when linker input files are all native object files.

llvm-svn: 53935

llvm-svn: 53933

Fix pr2566: incorrect assumption about bit_convert. It doesn't not have to output a vector value. Patch by Nicolas Capens!

llvm-svn: 53932

llvm-svn: 53931

llvm-svn: 53930

While creating temp. file on disk, if the current filename points to a existing directory then create new temp. file inside the directory.

llvm-svn: 53929

llvm-svn: 53927

llvm-svn: 53926

llvm-svn: 53925

llvm-svn: 53924

and use the right result number, in the off chance that the graph root
has multiple result values.

llvm-svn: 53923

llvm-svn: 53920

llvm-svn: 53919

llvm-svn: 53912

llvm-svn: 53911

Fixed small bug.

llvm-svn: 53908

llvm-svn: 53907

llvm-svn: 53905

llvm-svn: 53904

llvm-svn: 53903

llvm-svn: 53902

llvm-svn: 53901

llvm-svn: 53900

llvm-svn: 53898

llvm-svn: 53896

llvm-svn: 53895

llvm-svn: 53894

correctly handle the case where multiple-return-value constructs
were used to return one or zero values.

llvm-svn: 53890

llvm-svn: 53889

folded. Remove code that handled the case where they aren't
folded, and remove bitcode reader/writer support for them.

llvm-svn: 53887

llvm-svn: 53886

llvm-svn: 53884

llvm-svn: 53880

leads into a cycle involving a different PHI, LSR got stuck running
around that cycle looking for the original PHI. To avoid this, keep
track of visited PHIs and stop searching if we see one more than once.
This fixes PR2570.

llvm-svn: 53879

SelectionDAG graph writer to make use of them. Now, nodes with multiple
values are displayed as such, with incoming edges pointing to the
specific value they use.

llvm-svn: 53875

llvm-svn: 53874

llvm-svn: 53873

that include useful information like the name of the
block being viewed and the current phase of compilation.

llvm-svn: 53872

used for the graph "title" and the graph "label", as there
are differences in interpretation of these strings
between viewers.

llvm-svn: 53871

llvm-svn: 53870