Use a negative inline cost for #[inline(usually)]

saethlin · saethlin · commit 2f491bca52e6 · 2024-09-24T19:06:42.000-04:00
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs
@@ -48,7 +48,7 @@ fn inline_attr<'ll>(cx: &CodegenCx<'ll, '_>, inline: InlineAttr) -> Option<&'ll
         }
         InlineAttr::None => None,
         InlineAttr::Usually => {
-            Some(llvm::CreateAttrStringValue(cx.llcx, "function-inline-cost", "0"))
+            Some(llvm::CreateAttrStringValue(cx.llcx, "function-inline-cost", "-1000"))
         }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -48,7 +48,7 @@ fn inline_attr<'ll>(cx: &CodegenCx<'ll, '_>, inline: InlineAttr) -> Option<&'ll`
`48`	`48`	`}`
`49`	`49`	`InlineAttr::None => None,`
`50`	`50`	`InlineAttr::Usually => {`
`51`		`- Some(llvm::CreateAttrStringValue(cx.llcx, "function-inline-cost", "0"))`
	`51`	`+ Some(llvm::CreateAttrStringValue(cx.llcx, "function-inline-cost", "-1000"))`
`52`	`52`	`}`
`53`	`53`	`}`
`54`	`54`	`}`