--- Merging r127239 into '.':

U    test/Makefile
U    Makefile.rules
--- Merging r127240 into '.':
U    utils/llvm-lit/Makefile
--- Merging r127726 into '.':
U    lib/Support/raw_ostream.cpp
--- Merging r127730 into '.':
U    test/CodeGen/X86/dyn-stackalloc.ll

llvm-svn: 128259

Author: isanbard

llvm/Makefile.rules

@@ -719,6 +719,24 @@ BaseNameSources := $(sort $(basename $(Sources)))
 ObjectsO  := $(BaseNameSources:%=$(ObjDir)/%.o)
 ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc)
 
+#----------------------------------------------------------
+# For Mingw MSYS bash and Python/w32:
+#
+# $(ECHOPATH) prints DOSish pathstring.
+#   ex) $(ECHOPATH) /include/sys/types.h
+#   --> C:/mingw/include/sys/types.h
+# built-in "echo" does not transform path to DOSish path.
+#
+# FIXME: It would not be needed when MSYS's python
+# were provided.
+#----------------------------------------------------------
+
+ifeq (-mingw32,$(findstring -mingw32,$(BUILD_TRIPLE)))
+  ECHOPATH := $(Verb)python -u -c "import sys;print ' '.join(sys.argv[1:])"
+else
+  ECHOPATH := $(Verb)$(ECHO)
+endif
+
 ###############################################################################
 # DIRECTORIES: Handle recursive descent of directory structure
 ###############################################################################

llvm/lib/Support/raw_ostream.cpp

@@ -496,6 +496,14 @@ raw_fd_ostream::~raw_fd_ostream() {
         }
   }
 
+#ifdef __MINGW32__
+  // On mingw, global dtors should not call exit().
+  // report_fatal_error() invokes exit(). We know report_fatal_error()
+  // might not write messages to stderr when any errors were detected
+  // on FD == 2.
+  if (FD == 2) return;
+#endif
+
   // If there are any pending errors, report them now. Clients wishing
   // to avoid report_fatal_error calls should check for errors with
   // has_error() and clear the error flag with clear_error() before

llvm/test/CodeGen/X86/dyn-stackalloc.ll

@@ -1,6 +1,9 @@
-; RUN: llc < %s -mtriple=i686-linux | not egrep {\\\$4294967289|-7}
-; RUN: llc < %s -mtriple=i686-linux | egrep {\\\$4294967280|-16}
-; RUN: llc < %s -mtriple=x86_64-linux | grep {\\-16}
+; RUN: llc < %s -mtriple=i686-linux | FileCheck %s -check-prefix=X32
+; X32-NOT:     {{$429496728|-7}}
+; X32:     {{$4294967280|-16}}
+; X32-NOT:     {{$429496728|-7}}
+; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefix=X64
+; X64:     -16
 
 define void @t() nounwind {
 A:

llvm/test/Makefile

@@ -173,22 +173,24 @@ site.exp: FORCE
 
 lit.site.cfg: site.exp
 	@echo "Making LLVM 'lit.site.cfg' file..."
-	@sed -e "s#@LLVM_SOURCE_DIR@#$(LLVM_SRC_ROOT)#g" \
-	     -e "s#@LLVM_BINARY_DIR@#$(LLVM_OBJ_ROOT)#g" \
-	     -e "s#@LLVM_TOOLS_DIR@#$(ToolDir)#g" \
-	     -e "s#@LLVMGCCDIR@#$(LLVMGCCDIR)#g" \
-	     -e "s#@ENABLE_SHARED@#$(ENABLE_SHARED)#g" \
-	     $(PROJ_SRC_DIR)/lit.site.cfg.in > $@
+	@$(ECHOPATH) s=@LLVM_SOURCE_DIR@=$(LLVM_SRC_ROOT)=g > lit.tmp
+	@$(ECHOPATH) s=@LLVM_BINARY_DIR@=$(LLVM_OBJ_ROOT)=g >> lit.tmp
+	@$(ECHOPATH) s=@LLVM_TOOLS_DIR@=$(ToolDir)=g >> lit.tmp
+	@$(ECHOPATH) s=@LLVMGCCDIR@=$(LLVMGCCDIR)=g >> lit.tmp
+	@$(ECHOPATH) s=@PYTHON_EXECUTABLE@=python=g >> lit.tmp
+	@$(ECHOPATH) s=@ENABLE_SHARED@=$(ENABLE_SHARED)=g >> lit.tmp
+	@sed -f lit.tmp $(PROJ_SRC_DIR)/lit.site.cfg.in > $@
+	@-rm -f lit.tmp
 
 Unit/lit.site.cfg: $(PROJ_OBJ_DIR)/Unit/.dir FORCE
 	@echo "Making LLVM unittest 'lit.site.cfg' file..."
-	@sed -e "s#@LLVM_SOURCE_DIR@#$(LLVM_SRC_ROOT)#g" \
-	     -e "s#@LLVM_BINARY_DIR@#$(LLVM_OBJ_ROOT)#g" \
-	     -e "s#@LLVM_TOOLS_DIR@#$(ToolDir)#g" \
-	     -e "s#@LLVMGCCDIR@#$(LLVMGCCDIR)#g" \
-	     -e "s#@LLVM_BUILD_MODE@#$(BuildMode)#g" \
-	     -e "s#@ENABLE_SHARED@#$(ENABLE_SHARED)#g" \
-	     -e "s#@SHLIBDIR@#$(SharedLibDir)#g" \
-	     -e "s#@SHLIBPATH_VAR@#$(SHLIBPATH_VAR)#g" \
-	     $(PROJ_SRC_DIR)/Unit/lit.site.cfg.in > $@
-
+	@$(ECHOPATH) s=@LLVM_SOURCE_DIR@=$(LLVM_SRC_ROOT)=g > unit.tmp
+	@$(ECHOPATH) s=@LLVM_BINARY_DIR@=$(LLVM_OBJ_ROOT)=g >> unit.tmp
+	@$(ECHOPATH) s=@LLVM_TOOLS_DIR@=$(ToolDir)=g >> unit.tmp
+	@$(ECHOPATH) s=@LLVMGCCDIR@=$(LLVMGCCDIR)=g >> unit.tmp
+	@$(ECHOPATH) s=@LLVM_BUILD_MODE@=$(BuildMode)=g >> unit.tmp
+	@$(ECHOPATH) s=@ENABLE_SHARED@=$(ENABLE_SHARED)=g >> unit.tmp
+	@$(ECHOPATH) s=@SHLIBDIR@=$(SharedLibDir)=g >> unit.tmp
+	@$(ECHOPATH) s=@SHLIBPATH_VAR@=$(SHLIBPATH_VAR)=g >> unit.tmp
+	@sed -f unit.tmp $(PROJ_SRC_DIR)/Unit/lit.site.cfg.in > $@
+	@-rm -f unit.tmp

llvm/utils/llvm-lit/Makefile

@@ -13,9 +13,10 @@ include $(LEVEL)/Makefile.common
 
 all:: $(ToolDir)/llvm-lit
 
-$(ToolDir)/llvm-lit: llvm-lit.in $(ToolDir)/.dir
+$(ToolDir)/llvm-lit: llvm-lit.in Makefile $(ToolDir)/.dir
 	$(Echo) "Creating 'llvm-lit' script..."
-	$(Verb)sed -e "s#@LLVM_SOURCE_DIR@#$(LLVM_SRC_ROOT)#g" \
-	     -e "s#@LLVM_BINARY_DIR@#$(LLVM_OBJ_ROOT)#g" \
-	     $< > $@
+	$(Verb)$(ECHOPATH) s=@LLVM_SOURCE_DIR@=$(LLVM_SRC_ROOT)=g > lit.tmp
+	$(Verb)$(ECHOPATH) s=@LLVM_BINARY_DIR@=$(LLVM_OBJ_ROOT)=g >> lit.tmp
+	$(Verb)sed -f lit.tmp $< > $@
 	$(Verb)chmod +x $@
+	$(Verb)rm -f lit.tmp