llvm: Allow noundef in codegen tests

LLVM 18 will automatically infer `noundef` in some situations. Adjust codegen tests to accept this. See llvm/llvm-project#76553 for why `noundef` is being generated now.
rust-lang · Jan 2, 2024 · ee86b1f · ee86b1f
1 parent ae612be
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diff --git a/tests/codegen/abi-main-signature-32bit-c-int.rs b/tests/codegen/abi-main-signature-32bit-c-int.rs
@@ -8,4 +8,4 @@
 fn main() {
 }
 
-// CHECK: define{{( hidden)?}} i32 @main(i32{{( %0)?}}, ptr{{( %1)?}})
+// CHECK: define{{( hidden| noundef)*}} i32 @main(i32{{( %0)?}}, ptr{{( %1)?}})
diff --git a/tests/codegen/sparc-struct-abi.rs b/tests/codegen/sparc-struct-abi.rs
@@ -18,7 +18,7 @@ pub struct Bool {
     b: bool,
 }
 
-// CHECK: define i64 @structbool()
+// CHECK: define{{.*}} i64 @structbool()
 // CHECK-NEXT: start:
 // CHECK-NEXT: ret i64 72057594037927936
 #[no_mangle]