[PATCH] D66438: [llvm-extract] Update the help message for group extraction feature

[Jinsong Ji via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL369438: [llvm-extract] Update the help message for group extraction feature (authored by jsji, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D66438?vs=216231&id=216238#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66438/new/

https://reviews.llvm.org/D66438

Files:
  llvm/trunk/tools/llvm-extract/llvm-extract.cpp


Index: llvm/trunk/tools/llvm-extract/llvm-extract.cpp
===================================================================
--- llvm/trunk/tools/llvm-extract/llvm-extract.cpp
+++ llvm/trunk/tools/llvm-extract/llvm-extract.cpp
@@ -74,8 +74,18 @@
 
 // ExtractBlocks - The blocks to extract from the module.
 static cl::list<std::string> ExtractBlocks(
-    "bb", cl::desc("Specify <function, basic block> pairs to extract"),
-    cl::ZeroOrMore, cl::value_desc("function:bb"), cl::cat(ExtractCat));
+    "bb",
+    cl::desc(
+        "Specify <function, basic block1[;basic block2...]> pairs to extract.\n"
+        "Each pair will create a function.\n"
+        "If multiple basic blocks are specified in one pair,\n"
+        "the first block in the sequence should dominate the rest.\n"
+        "eg:\n"
+        "  --bb=f:bb1;bb2 will extract one function with both bb1 and bb2;\n"
+        "  --bb=f:bb1 --bb=f:bb2 will extract two functions, one with bb1, one "
+        "with bb2."),
+    cl::ZeroOrMore, cl::value_desc("function:bb1[;bb2...]"),
+    cl::cat(ExtractCat));
 
 // ExtractAlias - The alias to extract from the module.
 static cl::list<std::string>


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D66438.216238.patch
Type: text/x-patch
Size: 1166 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190820/c95b3a02/attachment.bin>