stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8336297: C2: Fix -Wzero-as-null-pointer-constant warnings in derived Node ctors

Browse Source 
Reviewed-by: kvn, jwaters
This commit is contained in:
Kim Barrett 2024-07-15 15:43:02 +00:00
parent 9dfcd75ec4
commit ab27acab0b
5 changed files with 18 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/hotspot/share/opto/graphKit.cpp
View File

@ -1209,7 +1209,7 @@ Node* GraphKit::load_array_length(Node* array) {
Node *alen;
if (alloc == nullptr) {
Node *r_adr = basic_plus_adr(array, arrayOopDesc::length_offset_in_bytes());
alen = _gvn.transform( new LoadRangeNode(0, immutable_memory(), r_adr, TypeInt::POS));
alen = _gvn.transform( new LoadRangeNode(nullptr, immutable_memory(), r_adr, TypeInt::POS));
} else {
alen = array_ideal_length(alloc, _gvn.type(array)->is_oopptr(), false);
}
@ -2385,7 +2385,7 @@ Node* GraphKit::precision_rounding(Node* n) {
if (Matcher::strict_fp_requires_explicit_rounding) {
#ifdef IA32
if (UseSSE == 0) {
return _gvn.transform(new RoundFloatNode(0, n));
return _gvn.transform(new RoundFloatNode(nullptr, n));
}
#else
Unimplemented();
@ -2399,7 +2399,7 @@ Node* GraphKit::dprecision_rounding(Node *n) {
if (Matcher::strict_fp_requires_explicit_rounding) {
#ifdef IA32
if (UseSSE < 2) {
return _gvn.transform(new RoundDoubleNode(0, n));
return _gvn.transform(new RoundDoubleNode(nullptr, n));
}
#else
Unimplemented();
@ -3489,7 +3489,7 @@ FastLockNode* GraphKit::shared_lock(Node* obj) {
box = _gvn.transform(box);
Node* mem = reset_memory();
FastLockNode * flock = _gvn.transform(new FastLockNode(0, obj, box) )->as_FastLock();
FastLockNode * flock = _gvn.transform(new FastLockNode(nullptr, obj, box) )->as_FastLock();
// Add monitor to debug info for the slow path. If we block inside the
// slow path and de-opt, we need the monitor hanging around

12
src/hotspot/share/opto/library_call.cpp
View File

@ -2138,12 +2138,12 @@ bool LibraryCallKit::inline_number_methods(vmIntrinsics::ID id) {
case vmIntrinsics::_numberOfTrailingZeros_l: n = new CountTrailingZerosLNode(arg); break;
case vmIntrinsics::_bitCount_i: n = new PopCountINode( arg); break;
case vmIntrinsics::_bitCount_l: n = new PopCountLNode( arg); break;
case vmIntrinsics::_reverseBytes_c: n = new ReverseBytesUSNode(0, arg); break;
case vmIntrinsics::_reverseBytes_s: n = new ReverseBytesSNode( 0, arg); break;
case vmIntrinsics::_reverseBytes_i: n = new ReverseBytesINode( 0, arg); break;
case vmIntrinsics::_reverseBytes_l: n = new ReverseBytesLNode( 0, arg); break;
case vmIntrinsics::_reverse_i: n = new ReverseINode(0, arg); break;
case vmIntrinsics::_reverse_l: n = new ReverseLNode(0, arg); break;
case vmIntrinsics::_reverseBytes_c: n = new ReverseBytesUSNode(nullptr, arg); break;
case vmIntrinsics::_reverseBytes_s: n = new ReverseBytesSNode( nullptr, arg); break;
case vmIntrinsics::_reverseBytes_i: n = new ReverseBytesINode( nullptr, arg); break;
case vmIntrinsics::_reverseBytes_l: n = new ReverseBytesLNode( nullptr, arg); break;
case vmIntrinsics::_reverse_i: n = new ReverseINode(nullptr, arg); break;
case vmIntrinsics::_reverse_l: n = new ReverseLNode(nullptr, arg); break;
default: fatal_unexpected_iid(id); break;
}
set_result(_gvn.transform(n));

4
src/hotspot/share/opto/loopnode.cpp
View File

@ -2591,7 +2591,7 @@ Node *LoopLimitNode::Ideal(PhaseGVN *phase, bool can_reshape) {
Node* stride_m = phase->intcon(stride_con - (stride_con > 0 ? 1 : -1));
Node *range = phase->transform(new SubINode(in(Limit), in(Init)));
Node *bias = phase->transform(new AddINode(range, stride_m));
Node *trip = phase->transform(new DivINode(0, bias, in(Stride)));
Node *trip = phase->transform(new DivINode(nullptr, bias, in(Stride)));
Node *span = phase->transform(new MulINode(trip, in(Stride)));
return new AddINode(span, in(Init)); // exact limit
}
@ -2620,7 +2620,7 @@ Node *LoopLimitNode::Ideal(PhaseGVN *phase, bool can_reshape) {
Node* neg_stride = phase->longcon(-stride_con);
span = phase->transform(new AndLNode(bias, neg_stride));
} else {
Node *trip = phase->transform(new DivLNode(0, bias, stride));
Node *trip = phase->transform(new DivLNode(nullptr, bias, stride));
span = phase->transform(new MulLNode(trip, stride));
}
// Convert back to int

2
src/hotspot/share/opto/parse1.cpp
View File

@ -251,7 +251,7 @@ void Parse::load_interpreter_state(Node* osr_buf) {
// Build a bogus FastLockNode (no code will be generated) and push the
// monitor into our debug info.
const FastLockNode *flock = _gvn.transform(new FastLockNode( 0, lock_object, box ))->as_FastLock();
const FastLockNode *flock = _gvn.transform(new FastLockNode( nullptr, lock_object, box ))->as_FastLock();
map()->push_monitor(flock);
// If the lock is our method synchronization lock, tuck it away in

10
src/hotspot/share/opto/parse2.cpp
View File

@ -2233,7 +2233,7 @@ void Parse::do_one_bytecode() {
case Bytecodes::_fdiv:
b = pop();
a = pop();
c = _gvn.transform( new DivFNode(0,a,b) );
c = _gvn.transform( new DivFNode(nullptr,a,b) );
d = precision_rounding(c);
push( d );
break;
@ -2243,7 +2243,7 @@ void Parse::do_one_bytecode() {
// Generate a ModF node.
b = pop();
a = pop();
c = _gvn.transform( new ModFNode(0,a,b) );
c = _gvn.transform( new ModFNode(nullptr,a,b) );
d = precision_rounding(c);
push( d );
}
@ -2294,7 +2294,7 @@ void Parse::do_one_bytecode() {
a = pop_pair();
b = _gvn.transform( new ConvD2FNode(a));
// This breaks _227_mtrt (speed & correctness) and _222_mpegaudio (speed)
//b = _gvn.transform(new RoundFloatNode(0, b) );
//b = _gvn.transform(new RoundFloatNode(nullptr, b) );
push( b );
break;
@ -2360,7 +2360,7 @@ void Parse::do_one_bytecode() {
case Bytecodes::_ddiv:
b = pop_pair();
a = pop_pair();
c = _gvn.transform( new DivDNode(0,a,b) );
c = _gvn.transform( new DivDNode(nullptr,a,b) );
d = dprecision_rounding(c);
push_pair( d );
break;
@ -2378,7 +2378,7 @@ void Parse::do_one_bytecode() {
a = pop_pair();
// a % b
c = _gvn.transform( new ModDNode(0,a,b) );
c = _gvn.transform( new ModDNode(nullptr,a,b) );
d = dprecision_rounding(c);
push_pair( d );
}