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internal option to suppress control-flow optimization

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Vern Paxson 2024-08-06 08:25:58 +01:00 • committed by Arne Welzel
parent 63f76c7f84
commit db22448270
3 changed files with 10 additions and 0 deletions
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6
src/script_opt/ZAM/AM-Opt.cc
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@ -144,6 +144,9 @@ bool ZAMCompiler::RemoveDeadCode() {
if ( ! i0->live )
continue;
if ( analysis_options.no_ZAM_control_flow_opt )
continue;
auto i1 = NextLiveInst(i0);
// Look for degenerate branches.
@ -181,6 +184,9 @@ bool ZAMCompiler::RemoveDeadCode() {
}
bool ZAMCompiler::CollapseGoTos() {
if ( analysis_options.no_ZAM_control_flow_opt )
return false;
bool did_change = false;
for ( auto& i0 : insts1 ) {