Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/Linker/override.ll

@@ -0,0 +1,19 @@
+; RUN: llvm-link %s -override %S/Inputs/override.ll -S | FileCheck %s
+; RUN: llvm-link -override %S/Inputs/override.ll %s -S | FileCheck %s
+
+
+; CHECK-LABEL: define i32 @foo
+; CHECK-NEXT: entry:
+; CHECK-NEXT: ret i32 4
+define i32 @foo(i32 %i) {
+entry:
+  %add = add nsw i32 %i, %i
+  ret i32 %add
+}
+
+; Function Attrs: nounwind ssp uwtable
+define i32 @main(i32 %argc, i8** %argv) {
+entry:
+  %a = call i32 @foo(i32 2)
+  ret i32 %a
+}