motiejus/zig
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implement Thread Local Storage on Windows

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This commit is contained in:
Andrew Kelley
2019-02-06 18:32:41 -05:00
parent d2602b442e
commit 89ffb58197
6 changed files with 70 additions and 8 deletions
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14
src/codegen.cpp
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@@ -6365,6 +6365,12 @@ static void validate_inline_fns(CodeGen *g) {
report_errors_and_maybe_exit(g);
}
static void set_global_tls(CodeGen *g, ZigVar *var, LLVMValueRef global_value) {
if (var->is_thread_local && !g->is_single_threaded) {
LLVMSetThreadLocalMode(global_value, LLVMGeneralDynamicTLSModel);
}
}
static void do_code_gen(CodeGen *g) {
assert(!g->errors.length);
@@ -6449,9 +6455,7 @@ static void do_code_gen(CodeGen *g) {
maybe_import_dll(g, global_value, GlobalLinkageIdStrong);
LLVMSetAlignment(global_value, var->align_bytes);
LLVMSetGlobalConstant(global_value, var->gen_is_const);
if (var->is_thread_local && !g->is_single_threaded) {
LLVMSetThreadLocalMode(global_value, LLVMGeneralDynamicTLSModel);
}
set_global_tls(g, var, global_value);
}
} else {
bool exported = (var->linkage == VarLinkageExport);
@@ -6477,9 +6481,7 @@ static void do_code_gen(CodeGen *g) {
}
LLVMSetGlobalConstant(global_value, var->gen_is_const);
if (var->is_thread_local && !g->is_single_threaded) {
LLVMSetThreadLocalMode(global_value, LLVMGeneralDynamicTLSModel);
}
set_global_tls(g, var, global_value);
}
var->value_ref = global_value;