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[asan] simplify the code around doesNotReturn call. It now magically works.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168995 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kostya Serebryany
2012-11-30 11:08:59 +00:00
parent a5bf44b0b3
commit a17babb021
1 changed files with 1 additions and 8 deletions
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9
lib/Transforms/Instrumentation/AddressSanitizer.cpp
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@@ -867,13 +867,6 @@ bool AddressSanitizer::maybeInsertAsanInitAtFunctionEntry(Function &F) {
return false;
}
// Check both the call and the callee for doesNotReturn().
static bool isNoReturnCall(CallInst *CI) {
if (CI->doesNotReturn()) return true;
Function *F = CI->getCalledFunction();
return (F && F->doesNotReturn());
}
bool AddressSanitizer::runOnFunction(Function &F) {
if (BL->isIn(F)) return false;
if (&F == AsanCtorFunction) return false;
@@ -915,7 +908,7 @@ bool AddressSanitizer::runOnFunction(Function &F) {
if (CallInst *CI = dyn_cast<CallInst>(BI)) {
// A call inside BB.
TempsToInstrument.clear();
if (isNoReturnCall(CI)) {
if (CI->doesNotReturn()) {
NoReturnCalls.push_back(CI);
}
}