This revision was automatically updated to reflect the committed changes. Closed by commit rL349824: [driver] [analyzer] Fix a backward compatibility issue after r348038. (authored by dergachev, committed by ). Herald added a subscriber: llvm-commits.
Changed prior to commit: https://reviews.llvm.org/D55823?vs=179135&id=179142#toc Repository: rL LLVM CHANGES SINCE LAST ACTION https://reviews.llvm.org/D55823/new/ https://reviews.llvm.org/D55823 Files: cfe/trunk/lib/Driver/ToolChains/Clang.cpp cfe/trunk/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c cfe/trunk/test/Analysis/invalid-analyzer-config-value.c
Index: cfe/trunk/test/Analysis/invalid-analyzer-config-value.c =================================================================== --- cfe/trunk/test/Analysis/invalid-analyzer-config-value.c +++ cfe/trunk/test/Analysis/invalid-analyzer-config-value.c @@ -66,6 +66,10 @@ // CHECK-NO-COMPAT: error: unknown analyzer-config 'no-false-positives' +// Test the driver properly using "analyzer-config-compatibility-mode=true", +// even if -analyze isn't specified. +// RUN: %clang -Xclang -analyzer-config -Xclang remember=TheVasa %s + // expected-no-diagnostics int main() {} Index: cfe/trunk/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c =================================================================== --- cfe/trunk/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c +++ cfe/trunk/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c @@ -0,0 +1,79 @@ +// Same as invalid-analyzer-config-value.c but without -analyzer-config +// in the file name, so that argument string pattern matching +// didn't accidentally match it. + +// RUN: not %clang_analyze_cc1 -verify %s \ +// RUN: -analyzer-checker=core \ +// RUN: -analyzer-config notes-as-events=yesplease \ +// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-BOOL-INPUT + +// CHECK-BOOL-INPUT: (frontend): invalid input for analyzer-config option +// CHECK-BOOL-INPUT-SAME: 'notes-as-events', that expects a boolean value + +// RUN: %clang_analyze_cc1 -verify %s \ +// RUN: -analyzer-checker=core \ +// RUN: -analyzer-config-compatibility-mode=true \ +// RUN: -analyzer-config notes-as-events=yesplease + + +// RUN: not %clang_analyze_cc1 -verify %s \ +// RUN: -analyzer-checker=core \ +// RUN: -analyzer-config max-inlinable-size=400km/h \ +// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-UINT-INPUT + +// CHECK-UINT-INPUT: (frontend): invalid input for analyzer-config option +// CHECK-UINT-INPUT-SAME: 'max-inlinable-size', that expects an unsigned +// CHECK-UINT-INPUT-SAME: value + +// RUN: %clang_analyze_cc1 -verify %s \ +// RUN: -analyzer-checker=core \ +// RUN: -analyzer-config-compatibility-mode=true \ +// RUN: -analyzer-config max-inlinable-size=400km/h + + +// RUN: not %clang_analyze_cc1 -verify %s \ +// RUN: -analyzer-checker=core \ +// RUN: -analyzer-config ctu-dir=0123012301230123 \ +// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-FILENAME-INPUT + +// CHECK-FILENAME-INPUT: (frontend): invalid input for analyzer-config option +// CHECK-FILENAME-INPUT-SAME: 'ctu-dir', that expects a filename +// CHECK-FILENAME-INPUT-SAME: value + +// RUN: %clang_analyze_cc1 -verify %s \ +// RUN: -analyzer-checker=core \ +// RUN: -analyzer-config-compatibility-mode=true \ +// RUN: -analyzer-config ctu-dir=0123012301230123 + + +// RUN: not %clang_analyze_cc1 -verify %s \ +// RUN: -analyzer-checker=core \ +// RUN: -analyzer-config no-false-positives=true \ +// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-UNKNOWN-CFG + +// CHECK-UNKNOWN-CFG: (frontend): unknown analyzer-config 'no-false-positives' + +// RUN: %clang_analyze_cc1 -verify %s \ +// RUN: -analyzer-checker=core \ +// RUN: -analyzer-config-compatibility-mode=true \ +// RUN: -analyzer-config no-false-positives=true + + +// Test the driver properly using "analyzer-config-compatibility-mode=true", +// no longer causing an error on input error. +// RUN: %clang --analyze %s + +// RUN: not %clang --analyze %s \ +// RUN: -Xclang -analyzer-config -Xclang no-false-positives=true \ +// RUN: -Xclang -analyzer-config-compatibility-mode=false \ +// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-NO-COMPAT + +// CHECK-NO-COMPAT: error: unknown analyzer-config 'no-false-positives' + +// Test the driver properly using "analyzer-config-compatibility-mode=true", +// even if -analyze isn't specified. +// RUN: %clang -Xclang -analyzer-config -Xclang remember=TheVasa %s + +// expected-no-diagnostics + +int main() {} Index: cfe/trunk/lib/Driver/ToolChains/Clang.cpp =================================================================== --- cfe/trunk/lib/Driver/ToolChains/Clang.cpp +++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp @@ -2360,9 +2360,6 @@ // Treat blocks as analysis entry points. CmdArgs.push_back("-analyzer-opt-analyze-nested-blocks"); - // Enable compatilibily mode to avoid analyzer-config related errors. - CmdArgs.push_back("-analyzer-config-compatibility-mode=true"); - // Add default argument set. if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) { CmdArgs.push_back("-analyzer-checker=core"); @@ -3738,6 +3735,16 @@ if (isa<AnalyzeJobAction>(JA)) RenderAnalyzerOptions(Args, CmdArgs, Triple, Input); + // Enable compatilibily mode to avoid analyzer-config related errors. + // Since we can't access frontend flags through hasArg, let's manually iterate + // through them. + for (size_t Index = 0; Index < Args.size(); ++Index) { + if (StringRef(Args.getArgString(Index)).contains("-analyzer-config")) { + CmdArgs.push_back("-analyzer-config-compatibility-mode=true"); + break; + } + } + CheckCodeGenerationOptions(D, Args); unsigned FunctionAlignment = ParseFunctionAlignment(TC, Args);
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