Provide basic type safety for array_pod_sort comparators.
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
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index 0dea844..0e56904 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -699,9 +699,10 @@
};
}
-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())