tests: Rip out a bunch of now unused test code relating to use of llvm-gcc in LLVM tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143143 91177308-0d34-0410-b5e6-96231b3b80d8

docs/TestingGuide.html

@@ -798,37 +798,10 @@ define two separate CHECK lines that match on the same line.
     you need multiple temporaries. This is useful as the destination of some
     redirected output.</dd>
 
-    <dt><b>llvmlibsdir</b> (%llvmlibsdir)</dt>
-    <dd>The directory where the LLVM libraries are located.</dd>
-
     <dt><b>target_triplet</b> (%target_triplet)</dt>
     <dd>The target triplet that corresponds to the current host machine (the one
     running the test cases). This should probably be called "host".<dd>
 
-    <dt><b>llvmgcc</b> (%llvmgcc)</dt>
-    <dd>The full path to the <tt>llvm-gcc</tt> executable as specified in the
-    configured LLVM environment</dd>
-
-    <dt><b>llvmgxx</b> (%llvmgxx)</dt>
-    <dd>The full path to the <tt>llvm-gxx</tt> executable as specified in the
-    configured LLVM environment</dd>
-
-    <dt><b>gccpath</b></dt>
-    <dd>The full path to the C compiler used to <i>build </i> LLVM. Note that 
-    this might not be gcc.</dd>
-
-    <dt><b>gxxpath</b></dt>
-    <dd>The full path to the C++ compiler used to <i>build </i> LLVM. Note that 
-    this might not be g++.</dd>
-
-    <dt><b>compile_c</b> (%compile_c)</dt>
-    <dd>The full command line used to compile LLVM C source  code. This has all 
-    the configured -I, -D and optimization options.</dd>
-
-    <dt><b>compile_cxx</b> (%compile_cxx)</dt>
-    <dd>The full command used to compile LLVM C++ source  code. This has 
-    all the configured -I, -D and optimization options.</dd>
-
     <dt><b>link</b> (%link)</dt> 
     <dd>This full link command used to link LLVM executables. This has all the
     configured -I, -L and -l options.</dd>

test/Makefile

@@ -140,30 +140,18 @@ site.exp: FORCE
 	@echo '# Do not edit!' >> site.tmp
 	@echo 'set target_triplet "$(TARGET_TRIPLE)"' >> site.tmp
 	@echo 'set TARGETS_TO_BUILD "$(TARGETS_TO_BUILD)"' >> site.tmp
-	@echo 'set llvmgcc_langs "$(LLVMGCC_LANGS)"' >> site.tmp
-	@echo 'set llvmtoolsdir "$(ToolDir)"' >>site.tmp
-	@echo 'set llvmlibsdir "$(LibDir)"' >>site.tmp
 	@echo 'set llvmshlibdir "$(SharedLibDir)"' >>site.tmp
 	@echo 'set llvm_bindings "$(BINDINGS_TO_BUILD)"' >> site.tmp
 	@echo 'set srcroot "$(LLVM_SRC_ROOT)"' >>site.tmp
 	@echo 'set objroot "$(LLVM_OBJ_ROOT)"' >>site.tmp
 	@echo 'set srcdir "$(LLVM_SRC_ROOT)/test"' >>site.tmp
 	@echo 'set objdir "$(LLVM_OBJ_ROOT)/test"' >>site.tmp
-	@echo 'set gccpath "$(CC)"' >>site.tmp
-	@echo 'set gxxpath "$(CXX)"' >>site.tmp
-	@echo 'set compile_c "' $(CC) $(CPP.Flags) $(TargetCommonOpts) $(CompileCommonOpts) -c '"' >>site.tmp
-	@echo 'set compile_cxx "' $(CXX) $(CPP.Flags) $(CXX.Flags) $(TargetCommonOpts) $(CompileCommonOpts) -c -x c++ '"' >> site.tmp
 	@echo 'set link "' $(CXX) $(CPP.Flags) $(CXX.Flags) $(TargetCommonOpts) $(CompileCommonOpts) $(LD.Flags) '"' >>site.tmp
-	@echo 'set llvmgcc "$(LLVMGCC) $(TargetCommonOpts) $(EXTRA_OPTIONS)"' >> site.tmp
-	@echo 'set llvmgxx "$(LLVMGCC) $(TargetCommonOpts) $(EXTRA_OPTIONS)"' >> site.tmp
-	@echo 'set bugpoint_topts $(BUGPOINT_TOPTS)' >> site.tmp
 	@echo 'set shlibext "$(SHLIBEXT)"' >> site.tmp
 	@echo 'set ocamlopt "$(OCAMLOPT) -cc \"$(CXX_FOR_OCAMLOPT)\" -I $(LibDir)/ocaml"' >> site.tmp
 	@echo 'set valgrind "$(VALGRIND)"' >> site.tmp
 	@echo 'set grep "$(GREP)"' >>site.tmp
 	@echo 'set gas "$(GAS)"' >>site.tmp
-	@echo 'set llvmdsymutil "$(DSYMUTIL)"' >>site.tmp
-	@echo 'set emitir "$(LLVMCC_EMITIR_FLAG)"' >>site.tmp
 	@echo '## All variables above are generated by configure. Do Not Edit ## ' >>site.tmp
 	@test ! -f site.exp || \
 	sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp

test/Unit/lit.site.cfg.in

@@ -3,7 +3,6 @@
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
 config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
-config.llvmgcc_dir = "@LLVMGCCDIR@"
 config.llvm_build_mode = "@LLVM_BUILD_MODE@"
 config.enable_shared = @ENABLE_SHARED@
 config.shlibdir = "@SHLIBDIR@"

test/lib/llvm.exp

@@ -47,9 +47,9 @@ proc execOneLine { test PRS outcome lineno line } {
 # cases.
 proc substitute { line test tmpFile } {
   global srcroot objroot srcdir objdir subdir target_triplet
-  global llvmgcc llvmgxx emitir ocamlopt
-  global gccpath gxxpath compile_c compile_cxx link shlibext llvmlibsdir
-  global llvmdsymutil valgrind grep gas bugpoint_topts
+  global ocamlopt
+  global link shlibext
+  global valgrind grep gas
   set path [file join $srcdir $subdir]
 
   # Substitute all Tcl variables.
@@ -57,28 +57,12 @@ proc substitute { line test tmpFile } {
 
   #replace %% with _#MARKER#_ to make the replacement of %% more predictable
   regsub -all {%%} $new_line {_#MARKER#_} new_line
-  #replace %llvmgcc_only with actual path to llvmgcc
-  regsub -all {%llvmgcc_only} $new_line "$llvmgcc" new_line
-  #replace %llvmgcc with actual path to llvmgcc
-  regsub -all {%llvmgcc} $new_line "$llvmgcc $emitir -w" new_line
-  #replace %llvmgxx with actual path to llvmg++
-  regsub -all {%llvmgxx} $new_line "$llvmgxx $emitir -w" new_line
-  #replace %compile_cxx with C++ compilation command
-  regsub -all {%compile_cxx} $new_line "$compile_cxx" new_line
-  #replace %compile_c with C compilation command
-  regsub -all {%compile_c} $new_line "$compile_c" new_line
   #replace %link with C++ link command
   regsub -all {%link} $new_line "$link" new_line
   #replace %shlibext with shared library extension
   regsub -all {%shlibext} $new_line "$shlibext" new_line
   #replace %ocamlopt with ocaml compiler command
   regsub -all {%ocamlopt} $new_line "$ocamlopt" new_line
-  #replace %llvmdsymutil with dsymutil command
-  regsub -all {%llvmdsymutil} $new_line "$llvmdsymutil" new_line
-  #replace %llvmlibsdir with configure library directory
-  regsub -all {%llvmlibsdir} $new_line "$llvmlibsdir" new_line
-  #replace %bugpoint_topts with actual bugpoint target options
-  regsub -all {%bugpoint_topts} $new_line "$bugpoint_topts" new_line
   #replace %p with path to source,
   regsub -all {%p} $new_line [file join $srcdir $subdir] new_line
   #replace %s with filename

test/lit.cfg

@@ -42,18 +42,6 @@ if llvm_obj_root is not None:
 # Tweak the PATH to include the scripts dir, the tools dir, and the llvm-gcc bin
 # dir (if available).
 if llvm_obj_root is not None:
-    # Include llvm-gcc first, as the llvm-gcc binaryies will not appear
-    # neither in the tools nor in the scripts dir. However it might be
-    # possible, that some old llvm tools are in the llvm-gcc dir. Adding
-    # llvm-gcc dir first ensures, that those will always be overwritten
-    # by the new tools in llvm_tools_dir. So now outdated tools are used
-      # for testing
-    llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
-    if llvmgcc_dir:
-        path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
-                                     config.environment['PATH']))
-        config.environment['PATH'] = path
-
     llvm_src_root = getattr(config, 'llvm_src_root', None)
     if not llvm_src_root:
         lit.fatal('No LLVM source root set!')
@@ -154,21 +142,8 @@ for line in open(os.path.join(config.llvm_obj_root, 'test', 'site.exp')):
         site_exp[m.group(1)] = m.group(2)
 
 # Add substitutions.
-config.substitutions.append(('%llvmgcc_only', site_exp['llvmgcc']))
-for sub in ['llvmgcc', 'llvmgxx', 'emitir', 'compile_cxx', 'compile_c',
-            'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
-            'llvmshlibdir',
-            'bugpoint_topts']:
-    if sub in ('llvmgcc', 'llvmgxx'):
-        config.substitutions.append(('%' + sub,
-                                     site_exp[sub] + ' %emitir -w'))
-    # FIXME: This is a hack to avoid LLVMC tests failing due to a clang driver
-    #        warning when passing in "-fexceptions -fno-exceptions".
-    elif sub == 'compile_cxx':
-        config.substitutions.append(('%' + sub,
-                                  site_exp[sub].replace('-fno-exceptions', '')))
-    else:
-        config.substitutions.append(('%' + sub, site_exp[sub]))
+for sub in ['link', 'shlibext', 'ocamlopt', 'llvmshlibdir']:
+    config.substitutions.append(('%' + sub, site_exp[sub]))
 
 # For each occurrence of an llvm tool name as its own word, replace it
 # with the full path to the build directory holding that tool.  This

test/lit.site.cfg.in

@@ -3,7 +3,6 @@
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
 config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
-config.llvmgcc_dir = "@LLVMGCCDIR@"
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.python_executable = "@PYTHON_EXECUTABLE@"
 config.enable_shared = @ENABLE_SHARED@

test/site.exp.in

@@ -2,27 +2,15 @@
 # Do not edit!
 set target_triplet "@TARGET_TRIPLE@"
 set TARGETS_TO_BUILD "@TARGETS_TO_BUILD@"
-set llvmgcc_langs "@LLVMGCC_LANGS@"
-set llvmtoolsdir "@LLVM_TOOLS_DIR@"
-set llvmlibsdir "@LLVM_LIBS_DIR@"
 set llvmshlibdir "@SHLIBDIR@"
 set llvm_bindings "@LLVM_BINDINGS@"
 set srcroot "@LLVM_SOURCE_DIR@"
 set objroot "@LLVM_BINARY_DIR@"
 set srcdir "@LLVM_SOURCE_DIR@"
 set objdir "@LLVM_BINARY_DIR@"
-set gccpath "@GCCPATH@"
-set gxxpath "@GXXPATH@"
-set compile_c "@TEST_COMPILE_C_CMD@"
-set compile_cxx "@TEST_COMPILE_CXX_CMD@"
 set link "@TEST_LINK_CMD@"
-set llvmgcc "@LLVMGCC@"
-set llvmgxx "@LLVMGXX@"
-set bugpoint_topts "@BUGPOINT_TOPTS@"
 set shlibext "@SHLIBEXT@"
 set ocamlopt "@OCAMLOPT@"
 set valgrind "@VALGRIND@"
 set grep "@GREP@"
 set gas "@AS@"
-set llvmdsymutil "@DSYMUTIL@"
-set emitir "@LLVMCC_EMITIR_FLAG@"