Disable Execution Engine tests not supported by Hexagon.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177896 91177308-0d34-0410-b5e6-96231b3b80d8
Formatting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177898 91177308-0d34-0410-b5e6-96231b3b80d8
Fix comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177899 91177308-0d34-0410-b5e6-96231b3b80d8
XFAIL DebugInfo tests for Hexagon.

Hexagon does not support -filetype=obj(direct object generation) flag. Therefore,
the following tests are being XFAILed:

test/DebugInfo/dwarf-public-names.ll
test/DebugInfo/member-pointers.ll
test/DebugInfo/two-cus-from-same-file.ll



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177901 91177308-0d34-0410-b5e6-96231b3b80d8
[ELF] dont compute symbolname size in every loop

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177903 91177308-0d34-0410-b5e6-96231b3b80d8
Fix a bug in fast-math fadd/fsub simplification. 

The problem is that the code mistakenly took for granted that following constructor 
is able to create an APFloat from a *SIGNED* integer:
   
  APFloat::APFloat(const fltSemantics &ourSemantics, integerPart value)

rdar://13486998


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177906 91177308-0d34-0410-b5e6-96231b3b80d8
Whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177909 91177308-0d34-0410-b5e6-96231b3b80d8
X86DisassemblerDecoder.c: Make this C89-compliant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177910 91177308-0d34-0410-b5e6-96231b3b80d8