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Remove mid-optimizer warning. This situation should be handled differently,

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such as by a compiler warning, a check in clang -fsanitizer=undefined, being
optimized to unreachable, or a combination of the above. PR14722.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171119 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2012-12-26 22:00:35 +00:00
parent 37cb8398c8
commit 1dec62ed43
1 changed files with 2 additions and 5 deletions
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7
lib/Transforms/InstCombine/InstCombineCalls.cpp
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@ -1153,11 +1153,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
// If we are removing arguments to the function, emit an obnoxious warning. // If we are removing arguments to the function, emit an obnoxious warning.
if (FT->getNumParams() < NumActualArgs) { if (FT->getNumParams() < NumActualArgs) {
if (!FT->isVarArg()) { // TODO: if (!FT->isVarArg()) this call may be unreachable. PR14722
FT->getContext().emitWarning("while resolving call to function '" + if (FT->isVarArg()) {
Callee->getName() +
"' arguments were dropped");
} else {
// Add all of the arguments in their promoted form to the arg list. // Add all of the arguments in their promoted form to the arg list.
for (unsigned i = FT->getNumParams(); i != NumActualArgs; ++i, ++AI) { for (unsigned i = FT->getNumParams(); i != NumActualArgs; ++i, ++AI) {
Type *PTy = getPromotedType((*AI)->getType()); Type *PTy = getPromotedType((*AI)->getType());