As it's causing some bot failures (and per request from kbarton).
This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.
llvm-svn: 358546
This patch moves ThinLTOBitcodeWriter/module-asm.ll test case into x86 directory to avoid a test failure when x86 backend is not enabled.
llvm-svn: 324316