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[BACKEND] Fixed typo in alignment analysis (#528)

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This commit is contained in:
Philippe Tillet
2022-05-25 20:01:19 -07:00
committed by GitHub
parent 43fec2adca
commit 0e2883020a
1 changed files with 4 additions and 1 deletions
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5
lib/codegen/analysis/align.cc
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@@ -507,6 +507,9 @@ std::vector<unsigned> align::populate_starting_multiple_default(ir::value* v) {
unsigned get_max_multiple(int val){ unsigned get_max_multiple(int val){
if(val == 0) return 1 << 31; if(val == 0) return 1 << 31;
if(val % 128 == 0) return 128;
if(val % 64 == 0) return 64;
if(val % 32 == 0) return 32;
if(val % 16 == 0) return 16; if(val % 16 == 0) return 16;
if(val % 8 == 0) return 8; if(val % 8 == 0) return 8;
if(val % 4 == 0) return 4; if(val % 4 == 0) return 4;
@@ -527,7 +530,7 @@ std::vector<unsigned> align::populate_starting_multiple(ir::value *v){
if(auto *x = dynamic_cast<ir::binary_operator*>(v)) if(auto *x = dynamic_cast<ir::binary_operator*>(v))
return populate_starting_multiple_binop(x); return populate_starting_multiple_binop(x);
if(auto *x = dynamic_cast<ir::constant_int*>(v)) if(auto *x = dynamic_cast<ir::constant_int*>(v))
return add_to_cache(x, {std::min<unsigned>(x->get_value(), 128)}, starting_multiple_); return add_to_cache(x, {get_max_multiple(x->get_value())}, starting_multiple_);
if(auto *x = dynamic_cast<ir::make_range*>(v)) if(auto *x = dynamic_cast<ir::make_range*>(v))
return add_to_cache(x, {get_max_multiple(x->get_first()->get_value())}, starting_multiple_); return add_to_cache(x, {get_max_multiple(x->get_first()->get_value())}, starting_multiple_);
if(auto *x = dynamic_cast<ir::getelementptr_inst*>(v)) if(auto *x = dynamic_cast<ir::getelementptr_inst*>(v))