llvm-for-llvmta/tools/clang/test/Analysis/analyzer-list-configs.c

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -analyzer-config-help 2>&1 | FileCheck %s
// CHECK: OVERVIEW: Clang Static Analyzer -analyzer-config Option List
//
// CHECK: USAGE: -analyzer-config <OPTION1=VALUE,OPTION2=VALUE,...>
//
// CHECK: -analyzer-config OPTION1=VALUE, -analyzer-config
// CHECK-SAME: OPTION2=VALUE, ...
//
// CHECK: OPTIONS:
//
// CHECK: aggressive-binary-operation-simplification
// CHECK: (bool) Whether SValBuilder should rearrange
// CHECK: comparisons and additive operations of symbolic
// CHECK: expressions which consist of a sum of a
// CHECK: symbol and a concrete integer into the format
// CHECK: where symbols are on the left-hand side
// CHECK: and the integer is on the right. This is
// CHECK: only done if both symbols and both concrete
// CHECK: integers are signed, greater than or equal
// CHECK: to the quarter of the minimum value of the
// CHECK: type and less than or equal to the quarter
// CHECK: of the maximum value of that type. A
// CHECK: + n
// CHECK: <OP> B + m becomes A - B <OP> m - n, where
// CHECK: A and B symbolic, n and m are integers.
// CHECK: <OP> is any of '==', '!=', '<', '<=', '>',
// CHECK: '>=', '+' or '-'. The rearrangement also
// CHECK: happens with '-' instead of '+' on either
// CHECK: or both side and also if any or both integers
// CHECK: are missing. (default: false)