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Update ensureTotalCapacity to ensureTotalCapacityPrecise where it makes sense

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These calls are all late-initialization of ArrayList's that were initialized outside the current scope. This allows us to still get the potential memory-saving benefits of the 'precision' of initCapacity.
This commit is contained in:
Ryan Liptak
2021-11-01 00:56:55 -07:00
parent f49d42729a
commit a343758141
4 changed files with 5 additions and 5 deletions
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2
src/Module.zig
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@@ -4146,7 +4146,7 @@ pub fn analyzeFnBody(mod: *Module, decl: *Decl, func: *Fn, arena: *Allocator) Se
// for the runtime ones.
const fn_ty = decl.ty;
const runtime_params_len = @intCast(u32, fn_ty.fnParamLen());
try inner_block.instructions.ensureTotalCapacity(gpa, runtime_params_len);
try inner_block.instructions.ensureTotalCapacityPrecise(gpa, runtime_params_len);
try sema.air_instructions.ensureUnusedCapacity(gpa, fn_info.total_params_len * 2); // * 2 for the `addType`
try sema.inst_map.ensureUnusedCapacity(gpa, fn_info.total_params_len);