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Parameter cast for posix_memalign(), otherwise gcc issues an error

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This commit is contained in:
Dmitry Babokin
2013-05-20 15:30:01 +04:00
parent 1a7ac8b804
commit 1024ba9b0f
1 changed files with 21 additions and 6 deletions
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27
cbackend.cpp
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@@ -2388,8 +2388,14 @@ bool CWriter::doInitialization(llvm::Module &M) {
I->getName() == "memset" || I->getName() == "memset_pattern16" ||
I->getName() == "puts" ||
I->getName() == "printf" || I->getName() == "putchar" ||
I->getName() == "fflush" || I->getName() == "malloc" ||
I->getName() == "free")
I->getName() == "fflush" ||
// Memory allocation
I->getName() == "malloc" ||
I->getName() == "posix_memalign" ||
I->getName() == "free" ||
I->getName() == "_aligned_malloc" ||
I->getName() == "_aligned_free"
)
continue;
// Don't redeclare ispc's own intrinsics
@@ -3805,7 +3811,8 @@ void CWriter::visitCallInst(llvm::CallInst &I) {
Callee = RF;
}
if (Callee->getName() == "malloc")
if (Callee->getName() == "malloc" ||
Callee->getName() == "_aligned_malloc")
Out << "(uint8_t *)";
if (NeedsCast) {
@@ -3844,7 +3851,13 @@ void CWriter::visitCallInst(llvm::CallInst &I) {
for (; AI != AE; ++AI, ++ArgNo) {
if (PrintedArg) Out << ", ";
if (ArgNo < NumDeclaredParams &&
if (ArgNo == 0 &&
Callee->getName() == "posix_memalign") {
// uint8_t** is incompatible with void** without explicit cast.
// Should be do this any other functions?
Out << "(void **)";
}
else if (ArgNo < NumDeclaredParams &&
(*AI)->getType() != FTy->getParamType(ArgNo)) {
Out << '(';
printType(Out, FTy->getParamType(ArgNo),
@@ -3865,10 +3878,12 @@ void CWriter::visitCallInst(llvm::CallInst &I) {
#else
llvm::Attribute::ByVal
#endif
))
)) {
writeOperandDeref(*AI);
else
}
else {
writeOperand(*AI);
}
PrintedArg = true;
}
Out << ')';