/// Do not inline functions which allocate this many bytes on the stack
/// when the caller is recursive.
const unsigned TotalAllocaSizeRecursiveCaller = 1024;
-}
+} // namespace InlineConstants
/// Represents the cost of inlining a function.
///
/// directly tested to determine if inlining should occur given the cost and
/// threshold for this cost metric.
class InlineCost {
- enum SentinelValues {
- AlwaysInlineCost = INT_MIN,
- NeverInlineCost = INT_MAX
- };
+ enum SentinelValues { AlwaysInlineCost = INT_MIN, NeverInlineCost = INT_MAX };
/// The estimated cost of inlining this callsite.
- int Cost;
+ int Cost = 0;
/// The adjusted threshold against which this cost was computed.
- int Threshold;
+ int Threshold = 0;
/// Must be set for Always and Never instances.
const char *Reason = nullptr;
}
/// Test whether the inline cost is low enough for inlining.
- explicit operator bool() const {
- return Cost < Threshold;
- }
+ explicit operator bool() const { return Cost < Threshold; }
bool isAlways() const { return Cost == AlwaysInlineCost; }
bool isNever() const { return Cost == NeverInlineCost; }
struct InlineParams {
/// The default threshold to start with for a callee.
- int DefaultThreshold;
+ int DefaultThreshold = -1;
/// Threshold to use for callees with inline hint.
Optional<int> HintThreshold;
/// Minimal filter to detect invalid constructs for inlining.
InlineResult isInlineViable(Function &Callee);
-}
+} // namespace llvm
#endif