Diagnostics matter

gistfile1.txt

[davide@localhost build]$ ninja check-llvm
[573/2081] Building CXX object lib/Transfor...ar/CMakeFiles/LLVMScalarOpts.dir/SCCP.cpp.o
FAILED: /usr/lib64/ccache/c++   -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Transforms/Scalar -I../lib/Tran
sforms/Scalar -Iinclude -I../include -fPIC -fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long
-long -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor -Wno-comment -Werror=date-time -std=c++11 -g    -fno-exceptions -fno-rtti -MMD -MT lib/Transforms/Scalar/CMakeFiles/LLVMScal
arOpts.dir/SCCP.cpp.o -MF lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SCCP.cpp.o.d -o lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SCCP.cpp.o -c ../lib/Transforms/Sca
lar/SCCP.cpp
../lib/Transforms/Scalar/SCCP.cpp: In member function ‘void {anonymous}::SCCPSolver::markOverdefined({anonymous}::LatticeVal&, llvm::Value*)’:
../lib/Transforms/Scalar/SCCP.cpp:383:25: error: ‘pushToWorklist’ was not declared in this scope
     pushToWorklist(IV, V);
                         ^
                         
[1/29] Building CXX object lib/Transforms/S...ar/CMakeFiles/LLVMScalarOpts.dir/SCCP.cpp.o
FAILED: /usr/bin/clang++   -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Transforms/Scalar -I../lib/Transform
s/Scalar -Iinclude -I../include -fPIC -fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -W
covered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Werror=date-time -std=c++11 -fcolor-diagnostics -g    -fno-exceptions -fno-rtti -MMD -MT lib/Transforms/Scalar/C
MakeFiles/LLVMScalarOpts.dir/SCCP.cpp.o -MF lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SCCP.cpp.o.d -o lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SCCP.cpp.o -c ../
lib/Transforms/Scalar/SCCP.cpp
../lib/Transforms/Scalar/SCCP.cpp:383:5: error: use of undeclared identifier 'pushToWorklist'; did you mean 'pushToWorkList'?
    pushToWorklist(IV, V);
    ^~~~~~~~~~~~~~
    pushToWorkList
../lib/Transforms/Scalar/SCCP.cpp:341:8: note: 'pushToWorkList' declared here
  void pushToWorkList(LatticeVal &IV, Value *V) {
       ^
1 error generated.

[davide@localhost build-clang]$ clang --version
clang version 3.8.0 (tags/RELEASE_380/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
[davide@localhost build-clang]$ gcc --version
gcc (GCC) 6.2.1 20160916 (Red Hat 6.2.1-2)
Copyright (C) 2016 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.