History log of /llvm-project/clang/test/Analysis/conditional-path-notes.c (Results 1 – 25 of 31)
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Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0, llvmorg-16.0.0-rc4, llvmorg-16.0.0-rc3, llvmorg-16.0.0-rc2, llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7, llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, working, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6, llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init, llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3, llvmorg-13.0.0-rc2, llvmorg-13.0.0-rc1, llvmorg-14-init
# 97c675d3 09-Jul-2021 Nico Weber <thakis@chromium.org>

Revert "Revert "Temporarily do not drop volatile stores before unreachable""

This reverts commit 52aeacfbf5ce5f949efe0eae029e56db171ea1f7.
There isn't full agreement on a path forward yet, but there

Revert "Revert "Temporarily do not drop volatile stores before unreachable""

This reverts commit 52aeacfbf5ce5f949efe0eae029e56db171ea1f7.
There isn't full agreement on a path forward yet, but there is agreement that
this shouldn't land as-is. See discussion on https://reviews.llvm.org/D105338

Also reverts unreviewed "[clang] Improve `-Wnull-dereference` diag to be more in-line with reality"
This reverts commit f4877c78c0fc98be47b926439bbfe33d5e1d1b6d.

And all the related changes to tests:
This reverts commit 9a0152799f8e4a59e0483728c9f11c8a7805616f.
This reverts commit 3f7c9cc27422f7302cf5a683eeb3978e6cb84270.
This reverts commit 329f8197ef59f9bd23328b52d623ba768b51dbb2.
This reverts commit aa9f58cc2c48ca6cfc853a2467cd775dc7622746.
This reverts commit 2df37d5ddd38091aafbb7d338660e58836f4ac80.
This reverts commit a72a44181264fd83e05be958c2712cbd4560aba7.

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# f4877c78 09-Jul-2021 Roman Lebedev <lebedev.ri@gmail.com>

[clang] Improve `-Wnull-dereference` diag to be more in-line with reality

* Drop any mention of `volatile`.
Please refer to https://reviews.llvm.org/D105338
* Drop address space check - it really

[clang] Improve `-Wnull-dereference` diag to be more in-line with reality

* Drop any mention of `volatile`.
Please refer to https://reviews.llvm.org/D105338
* Drop address space check - it really doesn't affect the behavior,
the store will still be dropped: https://godbolt.org/z/dP8fevxG4

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Revision tags: llvmorg-12.0.1, llvmorg-12.0.1-rc4, llvmorg-12.0.1-rc3, llvmorg-12.0.1-rc2, llvmorg-12.0.1-rc1, llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc3, llvmorg-12.0.0-rc1, llvmorg-13-init, llvmorg-11.1.0-rc2, llvmorg-11.1.0-rc1, llvmorg-11.0.1, llvmorg-11.0.1-rc2, llvmorg-11.0.1-rc1, llvmorg-11.0.0, llvmorg-11.0.0-rc6, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc1, llvmorg-12-init, llvmorg-10.0.1, llvmorg-10.0.1-rc4, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc1, llvmorg-10.0.0, llvmorg-10.0.0-rc6, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc2, llvmorg-10.0.0-rc1, llvmorg-11-init, llvmorg-9.0.1, llvmorg-9.0.1-rc3, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc1, llvmorg-9.0.0, llvmorg-9.0.0-rc6, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc4, llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1, llvmorg-10-init, llvmorg-8.0.1, llvmorg-8.0.1-rc4, llvmorg-8.0.1-rc3
# 61c848d2 11-Jun-2019 Hubert Tong <hubert.reinterpretcast@gmail.com>

Reapply r362994 & co "[analyzer][tests] Add normalize_plist to replace diff_plist"

Following r363007, which reverted r362998, r362996, and r362994,
reapply with adjustments for the CRLF differences

Reapply r362994 & co "[analyzer][tests] Add normalize_plist to replace diff_plist"

Following r363007, which reverted r362998, r362996, and r362994,
reapply with adjustments for the CRLF differences encountered with
Windows. Namely, the `-b` option of `diff` is employed, and the `grep`
patterns have `$` replaced with `[[:space:]]*$`.

llvm-svn: 363069

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Revision tags: llvmorg-8.0.1-rc2
# e7ea1834 10-Jun-2019 Reid Kleckner <rnk@google.com>

Revert r362994 & co "[analyzer][tests] Add normalize_plist to replace diff_plist"

Reverts r362998, r362996, and r362994 because the tests do not pass on
Windows due to CRLF changes. Adding back `-w`

Revert r362994 & co "[analyzer][tests] Add normalize_plist to replace diff_plist"

Reverts r362998, r362996, and r362994 because the tests do not pass on
Windows due to CRLF changes. Adding back `-w` to diff is not enough, the
new grep substitution doesn't work on Windows, and fixing it is
non-trivial.

llvm-svn: 363007

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# 65db5d4c 10-Jun-2019 Hubert Tong <hubert.reinterpretcast@gmail.com>

[analyzer][tests] Use normalize_plist in place of diff_plist (`cat` cases)

Summary:
The `%diff_plist` lit substitution invokes `diff` with a non-portable
`-I` option. The intended effect can be achi

[analyzer][tests] Use normalize_plist in place of diff_plist (`cat` cases)

Summary:
The `%diff_plist` lit substitution invokes `diff` with a non-portable
`-I` option. The intended effect can be achieved by normalizing the
inputs to `diff` beforehand. Such normalization can be done with
`grep -Ev`, which is also used by other tests.

This patch applies the change (adjusted for review comments) described
in http://lists.llvm.org/pipermail/cfe-dev/2019-April/061904.html
mechanically to the cases where the output file is piped to
`%diff_plist` via `cat`.

The changes were applied via a script, except that
`clang/test/Analysis/NewDelete-path-notes.cpp` and
`clang/test/Analysis/plist-macros-with-expansion.cpp` were each adjusted
for the line-continuation on the relevant `RUN` step.

Reviewers: NoQ, sfertile, xingxue, jasonliu, daltenty

Subscribers: xazax.hun, baloghadamsoftware, szepet, a.sidorin, mikhail.ramalho, Szelethus, donat.nagy, dkrupp, Charusso, jsji, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62950

llvm-svn: 362996

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Revision tags: llvmorg-8.0.1-rc1, llvmorg-8.0.0, llvmorg-8.0.0-rc5, llvmorg-8.0.0-rc4, llvmorg-8.0.0-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0-rc2, llvmorg-8.0.0-rc1
# 363dd8e4 10-Jan-2019 George Karpenkov <ekarpenkov@apple.com>

[analyzer] [NFC] Reverse the argument order for "diff" in tests

The current argument order has "expected" and "actual" the wrong way around,
so that the diff shows the change from expected to actual

[analyzer] [NFC] Reverse the argument order for "diff" in tests

The current argument order has "expected" and "actual" the wrong way around,
so that the diff shows the change from expected to actual, not from actual to expected.

Namely, if the expected diagnostics contains the string "foo", but the analyzer emits "bar",
we really want to see:

```
- foo
+ bar
```

not

```
- bar
+ foo
```

since adapting to most changes would require applying that diff to the expected output.

Differential Revision: https://reviews.llvm.org/D56340

llvm-svn: 350866

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Revision tags: llvmorg-7.0.1, llvmorg-7.0.1-rc3, llvmorg-7.0.1-rc2, llvmorg-7.0.1-rc1
# c704f4d5 17-Sep-2018 Mikhail Maltsev <mikhail.maltsev@arm.com>

[Analyzer] Define and use diff_plist in tests, NFC

This patch defines a new substitution and uses it to reduce
duplication in the Clang Analyzer test cases.

Differential Revision: https://reviews.l

[Analyzer] Define and use diff_plist in tests, NFC

This patch defines a new substitution and uses it to reduce
duplication in the Clang Analyzer test cases.

Differential Revision: https://reviews.llvm.org/D52036

llvm-svn: 342365

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Revision tags: llvmorg-7.0.0
# 5594866a 11-Sep-2018 George Karpenkov <ekarpenkov@apple.com>

[analyzer] [NFC] Change the tests by making the version check more resilient

llvm-svn: 341978


Revision tags: llvmorg-7.0.0-rc3
# 8a88c835 07-Sep-2018 George Karpenkov <ekarpenkov@apple.com>

Revert "Revert "Revert "Revert "[analyzer] Add coverage information to plist output, update tests""""

This reverts commit 2f5d71d9fa135be86bb299e7d773036e50bf1df6.

Hopefully fixing tests on Windows

Revert "Revert "Revert "Revert "[analyzer] Add coverage information to plist output, update tests""""

This reverts commit 2f5d71d9fa135be86bb299e7d773036e50bf1df6.

Hopefully fixing tests on Windows.

llvm-svn: 341719

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# b746df0b 07-Sep-2018 Simon Pilgrim <llvm-dev@redking.me.uk>

Revert "Revert "Revert "[analyzer] Add coverage information to plist output, update tests"""

Reverts analyzer tests from rL341627 again as they still broke windows buildbots

llvm-svn: 341648


# d7acacab 07-Sep-2018 George Karpenkov <ekarpenkov@apple.com>

Revert "Revert "[analyzer] Add coverage information to plist output, update tests""

This reverts commit a39bcab414dd7ace7e490363ecdf01ecce7743fc.

Reverting the revert, fixing tests.

llvm-svn: 3416

Revert "Revert "[analyzer] Add coverage information to plist output, update tests""

This reverts commit a39bcab414dd7ace7e490363ecdf01ecce7743fc.

Reverting the revert, fixing tests.

llvm-svn: 341627

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Revision tags: llvmorg-7.0.0-rc2
# 5b263614 14-Aug-2018 Richard Smith <richard-llvm@metafoo.co.uk>

Move test inputs into Inputs directory.

We don't need a new ExpectedOutputs/ convention. Expected outputs are
just another form of test input.

llvm-svn: 339634


# 09a9e3ab 10-Aug-2018 George Karpenkov <ekarpenkov@apple.com>

[analyzer] [NFC] [tests] Move plist-based diagnostics tests to separate files, use diff instead of a FileCheck

Some of the analyzer tests check the exact plist output, in order to
verify that the di

[analyzer] [NFC] [tests] Move plist-based diagnostics tests to separate files, use diff instead of a FileCheck

Some of the analyzer tests check the exact plist output, in order to
verify that the diagnostics produced is correct.
Current testing setup has many issues:

plist output clobbers tests, making them harder to read
it is impossible to debug test failures given error messages from FileCheck.
The only recourse is manually creating the files and using the diff
again, it is impossible to update the tests given the error message:
the only process is a tedious manual one,
going from a separate plist file to CHECK directives.

This patch offers a much better approach of using "diff" directly in place of FileCheck,
and moving tests to separate files.

Generated using the following script:

```
import os
import glob
import re
import subprocess

diagnostics_key = "// CHECK: <key>diagnostics</key>"

def process_file(f, data):
idx = data.index(diagnostics_key)
plist_out_f = 'ExpectedOutputs/plists/%s.plist' % f
plist_out_folder = os.path.join('ExpectedOutputs/plists/', os.path.dirname(f))
plist_data = data[idx:]
plist_data = plist_data.replace('// CHECK: ', '')
plist_data = plist_data.replace('// CHECK-NEXT: ', '')
plist_data += "</dict>\n</plist>\n"
data = data[:idx]

ptn = re.compile("FileCheck --?input-file(=| )(%t|%t\.plist) %s")

if not ptn.findall(data):
print "none found =/ skipping..."
return

data = ptn.sub(lambda m: "tail -n +11 %s | diff -u -w - %%S/../%s" % (m.group(2), plist_out_f), data)

with open(f, 'w') as out_f:
out_f.write(data)

subprocess.check_call(["mkdir", "-p", plist_out_folder])
with open(plist_out_f, 'w') as out_f:
out_f.write(plist_data)

def main():
files = glob.glob("**/*.*")
for f in files:
with open(f) as f_handler:
data = f_handler.read()
if diagnostics_key in data:
print "Converting %s" %f
process_file(f, data)

if __name__ == "__main__":
main()
```

Differential Revision: https://reviews.llvm.org/D50545

llvm-svn: 339475

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Revision tags: llvmorg-7.0.0-rc1, llvmorg-6.0.1, llvmorg-6.0.1-rc3
# 39165091 12-Jun-2018 George Karpenkov <ekarpenkov@apple.com>

[analyzer] [NFC] Remove unused Extensive diagnostic setting,

Rename AlternateExtensive to Extensive.
In 2013, five years ago, we have switched to AlternateExtensive
diagnostics by default, and Exten

[analyzer] [NFC] Remove unused Extensive diagnostic setting,

Rename AlternateExtensive to Extensive.
In 2013, five years ago, we have switched to AlternateExtensive
diagnostics by default, and Extensive was available under unused,
undocumented flag.
This change remove the flag, renames the Alternate
diagnostic to Extensive (as it's no longer Alternate), and ports the
test.

Differential Revision: https://reviews.llvm.org/D47670

llvm-svn: 334524

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Revision tags: llvmorg-6.0.1-rc2, llvmorg-6.0.1-rc1
# 2bbccca9 11-Apr-2018 Adam Balogh <adam.balogh@ericsson.com>

[Analyzer] SValBuilder Comparison Rearrangement (with Restrictions and Analyzer Option)

Since the range-based constraint manager (default) is weak in handling comparisons where symbols are on both s

[Analyzer] SValBuilder Comparison Rearrangement (with Restrictions and Analyzer Option)

Since the range-based constraint manager (default) is weak in handling comparisons where symbols are on both sides it is wise to rearrange them to have symbols only on the left side. Thus e.g. A + n >= B + m becomes A - B >= m - n which enables the constraint manager to store a range m - n .. MAX_VALUE for the symbolic expression A - B. This can be used later to check whether e.g. A + k == B + l can be true, which is also rearranged to A - B == l - k so the constraint manager can check whether l - k is in the range (thus greater than or equal to m - n).

The restriction in this version is the the rearrangement happens only if both the symbols and the concrete integers are within the range [min/4 .. max/4] where min and max are the minimal and maximal values of their type.

The rearrangement is not enabled by default. It has to be enabled by using -analyzer-config aggressive-relational-comparison-simplification=true.

Co-author of this patch is Artem Dergachev (NoQ).

Differential Revision: https://reviews.llvm.org/D41938

llvm-svn: 329780

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Revision tags: llvmorg-5.0.2, llvmorg-5.0.2-rc2, llvmorg-5.0.2-rc1, llvmorg-6.0.0, llvmorg-6.0.0-rc3, llvmorg-6.0.0-rc2, llvmorg-6.0.0-rc1, llvmorg-5.0.1, llvmorg-5.0.1-rc3, llvmorg-5.0.1-rc2, llvmorg-5.0.1-rc1, llvmorg-5.0.0, llvmorg-5.0.0-rc5, llvmorg-5.0.0-rc4, llvmorg-5.0.0-rc3, llvmorg-5.0.0-rc2, llvmorg-5.0.0-rc1
# c0402c69 12-Jul-2017 Dominic Chen <d.c.ddcc@gmail.com>

Revert "[analyzer] Support generating and reasoning over more symbolic constraint types"

Assertion `Loc::isLocType(SSE->getLHS()->getType())' failed in Analysis/PR3991.m

This reverts commit e469ff2

Revert "[analyzer] Support generating and reasoning over more symbolic constraint types"

Assertion `Loc::isLocType(SSE->getLHS()->getType())' failed in Analysis/PR3991.m

This reverts commit e469ff2759275e67f9072b3d67fac90f647c0fe6.

llvm-svn: 307853

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# 35610d21 12-Jul-2017 Dominic Chen <d.c.ddcc@gmail.com>

[analyzer] Support generating and reasoning over more symbolic constraint types

Summary: Generate more IntSymExpr constraints, perform SVal simplification for IntSymExpr and SymbolCast constraints,

[analyzer] Support generating and reasoning over more symbolic constraint types

Summary: Generate more IntSymExpr constraints, perform SVal simplification for IntSymExpr and SymbolCast constraints, and create fully symbolic SymExprs

Reviewers: zaks.anna, dcoughlin, NoQ, xazax.hun

Subscribers: mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D28953

llvm-svn: 307833

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Revision tags: llvmorg-4.0.1, llvmorg-4.0.1-rc3, llvmorg-4.0.1-rc2, llvmorg-4.0.1-rc1, llvmorg-4.0.0, llvmorg-4.0.0-rc4
# 184c6242 03-Mar-2017 Dominic Chen <d.c.ddcc@gmail.com>

Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and pe

Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296895

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# 09d66f75 02-Mar-2017 Dominic Chen <d.c.ddcc@gmail.com>

Revert "Reland 3: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"

This reverts commit ea36f1406e1f36bf456c3f3929839b024128e468.

llvm-svn: 296841


# feaf9ff5 02-Mar-2017 Dominic Chen <d.c.ddcc@gmail.com>

Reland 3: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and pe

Reland 3: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296837

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# 4a90bf8c 02-Mar-2017 Dominic Chen <d.c.ddcc@gmail.com>

Revert "Reland 2: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"

This reverts commit f93343c099fff646a2314cc7f4925833708298b1.

llvm-svn: 296836


# 1cb0256a 02-Mar-2017 Dominic Chen <d.c.ddcc@gmail.com>

Reland 2: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and pe

Reland 2: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296835

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Revision tags: llvmorg-4.0.0-rc3
# 00355a51 28-Feb-2017 Dominic Chen <d.c.ddcc@gmail.com>

Revert "Reland: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"

This reverts commit 1b28d0b10e1c8feccb971abb6ef7a18bee589830.

llvm-svn: 296422


# 59cd8933 28-Feb-2017 Dominic Chen <d.c.ddcc@gmail.com>

Reland: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perf

Reland: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296414

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# 8589e10c 27-Feb-2017 Dominic Chen <d.c.ddcc@gmail.com>

Revert "[analyzer] NFC: Update test infrastructure to support multiple constraint managers"

This reverts commit 8e7780b9e59ddaad1800baf533058d2c064d4787.

llvm-svn: 296317


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