Age | Commit message (Collapse) | Author |
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So handle the type specially whenever needed.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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LLVM 4 removes the old time interface and starts using the C++11's
chrono. So switch to that in klee for LLVM 4 too.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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Link intrinsic library before executing optimizations.
This makes sure that any optimization run by KLEE on the module
is executed for the intrinsic library as well.
Support .ll files as input for KLEE as well.
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Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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LLVM 3.7 added a PointeeType parameter to GetElementPtrInst::Create.
Let's handle that by a macro called KLEE_LLVM_GEP_TYPE, defined in
Version.h.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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reflect the fact that it simply returns a string
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version that takes an argument a stream
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This is too generic and llvm 6.0 defines DEBUG as follows:
#define DEBUG(X) DEBUG_WITH_TYPE(DEBUG_TYPE, X)
This then results in various build failures where once the macro is
defined, once it is not.
So rename this generic macro to KLEE_ARRAY_DEBUG.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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If an external function in KLEE is invoked, it might update errno.
Previously, the errno specific variable in a state was only updated
if it was part of the executed instructions.
That opened up a timeframe that increased the likelihood of errno being
overwritten by another method call.
This patch fixes two issues:
* the errno of the KLEE process state is updated before the external
function call allowing to detect changes to it later on
* after the external call, the memory object of errno is directly
updated
with its new value, reducing the likelihood to be overwritten by
another
call
Additional features:
* Add support for `errno()` for Darwin as well.
* Simplified errno handling in POSIX layer
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clang 5 reports:
In file included from ../lib/Core/MergeHandler.cpp:10:
../include/klee/MergeHandler.h:81:12: warning: private field 'closedStateCount' is not used [-Wunused-private-field]
unsigned closedStateCount;
^
So fix it by removing the member.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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the old build system (now removed).
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Added support for hiding command-line options
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Fixes klee/klee#717
delete on null pointer is always safe.
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location as a string. Also added const qualifier to the printFileLine functions
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Request LLVM 3.4 as minimal requirement for KLEE
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- having an explicit function which is defined for multiple llvm
versions separately increases readability.
- also: error handling was simplified
- Personal motivation: being able to use this functionality in unit tests
fixes #561
related to #656
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In LLVM 3.7, PassManager was moved to the legacy:: namespace. Introduce
a type for it and use it in the code.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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It became unnecessary when defining options and mainly undefined.
So introduce KLEE_LLVM_CL_VAL_END as suggested by @delcypher.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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Fixed typos in comments related to vararg support.
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MetaSMTSolver.cpp so that the backend headers only need to be included once there
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`klee_open_output_file()` function so that it can be used by
the Z3Solver.
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assignments against the corresponding `Query` object and check the
assignment evaluates correctly.
This can be switched on using `-debug-assignment-validating-solver`
on the command line.
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finding a bug with the `-exit-on-error` option enabled.
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It was marked as deprecated long time ago and finally removed in LLVM
3.9. Remove all uses of getGlobalContext and create our own context.
Propagate it all over the code then.
[v2] use ctx, not C as name
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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Pass the list as reference. Otherwise we can get errors with newer LLVM
like:
lib/Basic/ConstructSolverChain.cpp:26:19: error: call to deleted constructor of 'llvm::cl::list<QueryLoggingSolverType>'
if (optionIsSet(queryLoggingOptions, SOLVER_KQUERY)) {
^~~~~~~~~~~~~~~~~~~
llvm/Support/CommandLine.h:1466:3: note: 'list' has been explicitly marked deleted here
list(const list &) = delete;
^
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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controlled by a new parameter `moduleIsFullyLinked`. When
true the linkage type of a weak alias is ignored. It is legal to do
this when the module is fully linked because there won't be another
function that could override the weak alias.
This fixes a previous assertion failure in `klee::getDirectCallTarget()`
triggered by the `test/regression/2016-11-24-bitcast-weak-alias.c` test case.
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width greater than 64
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