SATestBuild expects to compare output directories for each invocation of scan-build that it runs, but scan-build clears out empty directories by default. We were coincidentally not getting that behavior until r173294. llvm-svn: 173383
SATestBuild expects to compare output directories for each invocation of scan-build that it runs, but scan-build clears out empty directories by default. We were coincidentally not getting that behavior until r173294. llvm-svn: 173383