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authorChris Lattner <sabre@nondot.org>2010-09-03 04:34:38 +0000
committerChris Lattner <sabre@nondot.org>2010-09-03 04:34:38 +0000
commitfae962200efef618d1c24c14b9c3fed25876f059 (patch)
tree54655eb9c4037456568a604b85c69672860969f1 /lib/Checker/IdempotentOperationChecker.cpp
parent8c465e6494d16a19127873dc9bdc55177ac6b6fd (diff)
"I see dead code". IdempotentOperationChecker::isTruncationExtensionAssignment
should probably be removed if it has no purpose, but I just #if'd it out in case it's usefulIdempotentOperationChecker::isTruncationExtensionAssignment should probably be removed if it has no purpose, but I just #if'd it out in case it's useful git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112949 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Checker/IdempotentOperationChecker.cpp')
-rw-r--r--lib/Checker/IdempotentOperationChecker.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Checker/IdempotentOperationChecker.cpp b/lib/Checker/IdempotentOperationChecker.cpp
index f6970de783..6411c790ef 100644
--- a/lib/Checker/IdempotentOperationChecker.cpp
+++ b/lib/Checker/IdempotentOperationChecker.cpp
@@ -78,8 +78,8 @@ class IdempotentOperationChecker
// False positive reduction methods
static bool isSelfAssign(const Expr *LHS, const Expr *RHS);
static bool isUnused(const Expr *E, AnalysisContext *AC);
- static bool isTruncationExtensionAssignment(const Expr *LHS,
- const Expr *RHS);
+ //static bool isTruncationExtensionAssignment(const Expr *LHS,
+ // const Expr *RHS);
static bool PathWasCompletelyAnalyzed(const CFG *C,
const CFGBlock *CB,
const GRCoreEngine &CE);
@@ -500,6 +500,7 @@ bool IdempotentOperationChecker::isUnused(const Expr *E,
return true;
}
+#if 0
// Check for self casts truncating/extending a variable
bool IdempotentOperationChecker::isTruncationExtensionAssignment(
const Expr *LHS,
@@ -522,6 +523,7 @@ bool IdempotentOperationChecker::isTruncationExtensionAssignment(
return dyn_cast<DeclRefExpr>(RHS->IgnoreParens()) == NULL;
}
+#endif
// Returns false if a path to this block was not completely analyzed, or true
// otherwise.