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Provide basic type safety for array_pod_sort comparators.

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This makes using array_pod_sort significantly safer. The implementation relies
on function pointer casting but that should be safe as we're dealing with void*
here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191175 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2013-09-22 14:09:50 +00:00
parent 7f80b75b96
commit 0d293e45b6
11 changed files with 38 additions and 42 deletions
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lib/Transforms/Utils/SimplifyCFG.cpp
+4 -3
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@@ -699,9 +699,10 @@ namespace {
};
}
static int ConstantIntSortPredicate(const void *P1, const void *P2) {
const ConstantInt *LHS = *(const ConstantInt*const*)P1;
const ConstantInt *RHS = *(const ConstantInt*const*)P2;
static int ConstantIntSortPredicate(ConstantInt *const *P1,
ConstantInt *const *P2) {
const ConstantInt *LHS = *P1;
const ConstantInt *RHS = *P2;
if (LHS->getValue().ult(RHS->getValue()))
return 1;
if (LHS->getValue() == RHS->getValue())