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LLVM: Set module flag behaviors to match what LLVM and clang does

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This commit is contained in:
antlilja 2024-09-01 14:43:30 +02:00
parent 7cb87c14fe
commit 76908da3ac
1 changed files with 8 additions and 5 deletions
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13
src/codegen/llvm.zig
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@ -1102,12 +1102,15 @@ pub const Object = struct {
var module_flags = try std.ArrayList(Builder.Metadata).initCapacity(o.gpa, 6);
defer module_flags.deinit();
const behavior_error = try o.builder.metadataConstant(try o.builder.intConst(.i32, 1));
const behavior_warning = try o.builder.metadataConstant(try o.builder.intConst(.i32, 2));
const behavior_max = try o.builder.metadataConstant(try o.builder.intConst(.i32, 7));
const behavior_min = try o.builder.metadataConstant(try o.builder.intConst(.i32, 8));
const large_pic = target_util.usesLargePIC(comp.root_mod.resolved_target.result);
if (comp.root_mod.pic) {
module_flags.appendAssumeCapacity(try o.builder.metadataModuleFlag(
behavior_warning,
behavior_min,
try o.builder.metadataString("PIC Level"),
try o.builder.metadataConstant(try o.builder.intConst(.i32, @as(i32, if (large_pic) 2 else 1))),
));
@ -1115,7 +1118,7 @@ pub const Object = struct {
if (comp.config.pie) {
module_flags.appendAssumeCapacity(try o.builder.metadataModuleFlag(
behavior_warning,
behavior_max,
try o.builder.metadataString("PIE Level"),
try o.builder.metadataConstant(try o.builder.intConst(.i32, @as(i32, if (large_pic) 2 else 1))),
));
@ -1123,7 +1126,7 @@ pub const Object = struct {
if (comp.root_mod.code_model != .default) {
module_flags.appendAssumeCapacity(try o.builder.metadataModuleFlag(
behavior_warning,
behavior_error,
try o.builder.metadataString("Code Model"),
try o.builder.metadataConstant(try o.builder.intConst(.i32, @as(i32, switch (comp.root_mod.code_model) {
.tiny => 0,
@ -1147,14 +1150,14 @@ pub const Object = struct {
.strip => unreachable,
.dwarf => |f| {
module_flags.appendAssumeCapacity(try o.builder.metadataModuleFlag(
behavior_warning,
behavior_max,
try o.builder.metadataString("Dwarf Version"),
try o.builder.metadataConstant(try o.builder.intConst(.i32, 4)),
));
if (f == .@"64") {
module_flags.appendAssumeCapacity(try o.builder.metadataModuleFlag(
behavior_warning,
behavior_max,
try o.builder.metadataString("DWARF64"),
try o.builder.metadataConstant(.@"1"),
));