Improve error message reporting for MachineFunctionProperties
When printing the properties required by a pass, only print the
properties that are set, and not those that are clear (only properties
that are set are verified, clear properties are "don't-care").
llvm-svn: 267070
diff --git a/llvm/lib/CodeGen/MachineFunctionPass.cpp b/llvm/lib/CodeGen/MachineFunctionPass.cpp
index f6cb36e..16aecb9 100644
--- a/llvm/lib/CodeGen/MachineFunctionPass.cpp
+++ b/llvm/lib/CodeGen/MachineFunctionPass.cpp
@@ -49,7 +49,7 @@
errs() << "MachineFunctionProperties required by " << getPassName()
<< " pass are not met by function " << F.getName() << ".\n"
<< "Required properties: ";
- RequiredProperties.print(errs());
+ RequiredProperties.print(errs(), /*OnlySet=*/true);
errs() << "\nCurrent properties: ";
MFProps.print(errs());
errs() << "\n";