mark non-immediate by-value parameters as non-null

thestinger · thestinger · commit 0c51149ac97b · 2014-05-26T02:59:19.000-04:00
diff --git a/src/librustc/middle/trans/base.rs b/src/librustc/middle/trans/base.rs
@@ -1766,6 +1766,7 @@ pub fn get_fn_llvm_attributes(ccx: &CrateContext, fn_ty: ty::t) -> Vec<(uint, u6
                 if !type_is_immediate(ccx, t) {
                     attrs.push((idx, lib::llvm::NoAliasAttribute as u64));
                     attrs.push((idx, lib::llvm::NoCaptureAttribute as u64));
+                    attrs.push((idx, lib::llvm::NonNullAttribute as u64));
                 }
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -1766,6 +1766,7 @@ pub fn get_fn_llvm_attributes(ccx: &CrateContext, fn_ty: ty::t) -> Vec<(uint, u6`
`1766`	`1766`	`if !type_is_immediate(ccx, t) {`
`1767`	`1767`	`attrs.push((idx, lib::llvm::NoAliasAttribute as u64));`
`1768`	`1768`	`attrs.push((idx, lib::llvm::NoCaptureAttribute as u64));`
	`1769`	`+ attrs.push((idx, lib::llvm::NonNullAttribute as u64));`
`1769`	`1770`	`}`
`1770`	`1771`	`}`
`1771`	`1772`	`}`