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8252362: C2: Remove no-op checking for callee-saved-floats

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Reviewed-by: vlivanov
This commit is contained in:
Aleksey Shipilev 2020-08-27 06:34:24 +02:00
parent 7a702ae55e
commit 0483ff56a0
1 changed files with 0 additions and 10 deletions
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10
src/hotspot/share/opto/c2compiler.cpp
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@ -63,16 +63,6 @@ bool C2Compiler::init_c2_runtime() {
}
}
// Check that runtime and architecture description agree on callee-saved-floats
bool callee_saved_floats = false;
for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(_last_Mach_Reg); i = OptoReg::add(i,1) ) {
// Is there a callee-saved float or double?
if( register_save_policy[i] == 'E' /* callee-saved */ &&
(register_save_type[i] == Op_RegF || register_save_type[i] == Op_RegD) ) {
callee_saved_floats = true;
}
}
DEBUG_ONLY( Node::init_NodeProperty(); )
Compile::pd_compiler2_init();