Target: pass and use locals by pointer instead of by value

This struct is larger than 256 bytes and code that copies it
consistently shows up in profiles of the compiler.

1 files changed, 6 insertions, 6 deletions

diff --git a/src/codegen/c.zig b/src/codegen/c.zig
index 110c5a3127..7ee33577d8 100644
--- a/src/codegen/c.zig
+++ b/src/codegen/c.zig
@@ -1080,7 +1080,7 @@ pub const DeclGen = struct {
             },
             .enum_tag => |enum_tag| try dg.renderValue(writer, Value.fromInterned(enum_tag.int), location),
             .float => {
-                const bits = ty.floatBits(target.*);
+                const bits = ty.floatBits(target);
                 const f128_val = val.toFloat(f128, zcu);
 
                 // All unsigned ints matching float types are pre-allocated.
@@ -1608,7 +1608,7 @@ pub const DeclGen = struct {
             .f80_type,
             .f128_type,
             => {
-                const bits = ty.floatBits(target.*);
+                const bits = ty.floatBits(target);
                 // All unsigned ints matching float types are pre-allocated.
                 const repr_ty = dg.pt.intType(.unsigned, bits) catch unreachable;
 
@@ -6543,7 +6543,7 @@ fn airFloatCast(f: *Function, inst: Air.Inst.Index) !CValue {
     const scalar_ty = operand_ty.scalarType(zcu);
     const target = &f.object.dg.mod.resolved_target.result;
     const operation = if (inst_scalar_ty.isRuntimeFloat() and scalar_ty.isRuntimeFloat())
-        if (inst_scalar_ty.floatBits(target.*) < scalar_ty.floatBits(target.*)) "trunc" else "extend"
+        if (inst_scalar_ty.floatBits(target) < scalar_ty.floatBits(target)) "trunc" else "extend"
     else if (inst_scalar_ty.isInt(zcu) and scalar_ty.isRuntimeFloat())
         if (inst_scalar_ty.isSignedInt(zcu)) "fix" else "fixuns"
     else if (inst_scalar_ty.isRuntimeFloat() and scalar_ty.isInt(zcu))
@@ -6565,8 +6565,8 @@ fn airFloatCast(f: *Function, inst: Air.Inst.Index) !CValue {
     }
     try writer.writeAll("zig_");
     try writer.writeAll(operation);
-    try writer.writeAll(compilerRtAbbrev(scalar_ty, zcu, target.*));
-    try writer.writeAll(compilerRtAbbrev(inst_scalar_ty, zcu, target.*));
+    try writer.writeAll(compilerRtAbbrev(scalar_ty, zcu, target));
+    try writer.writeAll(compilerRtAbbrev(inst_scalar_ty, zcu, target));
     try writer.writeByte('(');
     try f.writeCValue(writer, operand, .FunctionArgument);
     try v.elem(f, writer);
@@ -8073,7 +8073,7 @@ fn signAbbrev(signedness: std.builtin.Signedness) u8 {
     };
 }
 
-fn compilerRtAbbrev(ty: Type, zcu: *Zcu, target: std.Target) []const u8 {
+fn compilerRtAbbrev(ty: Type, zcu: *Zcu, target: *const std.Target) []const u8 {
     return if (ty.isInt(zcu)) switch (ty.intInfo(zcu).bits) {
         1...32 => "si",
         33...64 => "di",