From 8f45e81c840c79097850bb87bbee1303e6d87dd4 Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Fri, 3 Jun 2022 15:10:37 +0300
Subject: stage2: ignore asm inputs named `_`

This is a hacky solution but the entire asm syntax is supposed to be
reworked anyways.
---
 src/codegen/llvm.zig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/codegen')

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index c7282fa22b..aab2dfe51a 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -5389,7 +5389,9 @@ pub const FuncGen = struct {
             }
             llvm_constraints.appendSliceAssumeCapacity(constraint);
 
-            name_map.putAssumeCapacityNoClobber(name, {});
+            if (!std.mem.eql(u8, name, "_")) {
+                name_map.putAssumeCapacityNoClobber(name, {});
+            }
             llvm_param_i += 1;
             total_i += 1;
         }
-- 
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