From 956b1fff6cb70e5cedbbef886c7172da9000a09d Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Fri, 24 Apr 2015 16:56:24 +0000
Subject: [PATCH] Linker: Update -override testcase to check callers

Check that `@main` is calling `@foo2` (the renamed internal function),
not the `@foo` with external linkage that's been pulled in from the
override file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235730 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Linker/override-with-internal-linkage.ll | 24 ++++++++++---------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/test/Linker/override-with-internal-linkage.ll b/test/Linker/override-with-internal-linkage.ll
index f1163d32174..d3a79479932 100644
--- a/test/Linker/override-with-internal-linkage.ll
+++ b/test/Linker/override-with-internal-linkage.ll
@@ -1,23 +1,25 @@
 ; RUN: llvm-link %s -override %S/Inputs/override-with-internal-linkage.ll -S | FileCheck %s
 ; RUN: llvm-link -override %S/Inputs/override-with-internal-linkage.ll %s -S | FileCheck %s
 
-; CHECK-LABEL: define internal i32 @foo2
+; CHECK-LABEL: define i32 @main(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: call i32 @foo2(
+define i32 @main(i32 %argc, i8** %argv) {
+entry:
+  %a = call i32 @foo(i32 2)
+  ret i32 %a
+}
+
+; CHECK-LABEL: define internal i32 @foo2(
 ; CHECK-NEXT: entry:
 ; CHECK-NEXT: %add = add nsw i32 %i, %i
 ; CHECK-NEXT: ret i32 %add
-
-; CHECK-LABEL: define i32 @foo
-; CHECK-NEXT: entry:
-; CHECK-NEXT: ret i32 4
 define internal 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
-}
+; CHECK-LABEL: define i32 @foo(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: ret i32 4