Move the last uses of RetainFunc etc. over to using getRetainCallee() etc.

so that a declaration for objc_retain is created when needed if it doesn't
already exist. rdar://9825114.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135821 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 42 insertions, 6 deletions

diff --git a/test/Transforms/ObjCARC/retain-not-declared.ll b/test/Transforms/ObjCARC/retain-not-declared.ll
index e1fe117063..80ac828a08 100644
--- a/test/Transforms/ObjCARC/retain-not-declared.ll
+++ b/test/Transforms/ObjCARC/retain-not-declared.ll
@@ -1,21 +1,23 @@
 ; RUN: opt -S -objc-arc -objc-arc-contract < %s | FileCheck %s
 
-; Test that the optimizer can create an objc_retainAutoreleaseReturnValue
-; declaration even if no objc_retain declaration exists.
-; rdar://9401303
-
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
 declare i8* @objc_unretainedObject(i8*)
 declare i8* @objc_retainAutoreleasedReturnValue(i8*)
 declare i8* @objc_autoreleaseReturnValue(i8*)
+declare i8* @objc_msgSend(i8*, i8*, ...)
+declare void @objc_release(i8*)
+
+; Test that the optimizer can create an objc_retainAutoreleaseReturnValue
+; declaration even if no objc_retain declaration exists.
+; rdar://9401303
 
-; CHECK:      define i8* @foo(i8* %p) {
+; CHECK:      define i8* @test0(i8* %p) {
 ; CHECK-NEXT: entry:
 ; CHECK-NEXT:   %0 = tail call i8* @objc_retainAutoreleaseReturnValue(i8* %p) nounwind
 ; CHECK-NEXT:   ret i8* %0
 ; CHECK-NEXT: }
 
-define i8* @foo(i8* %p) {
+define i8* @test0(i8* %p) {
 entry:
   %call = tail call i8* @objc_unretainedObject(i8* %p)
   %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %call) nounwind
@@ -23,3 +25,37 @@ entry:
   ret i8* %1
 }
 
+; Properly create the @objc_retain declaration when it doesn't already exist.
+; rdar://9825114
+
+; CHECK: @test1(
+; CHECK: @objc_retain(
+; CHECK: @objc_retain(
+; CHECK: @objc_release(
+; CHECK: @objc_release(
+; CHECK: }
+define void @test1(i8* %call88) nounwind {
+entry:
+  %tmp1 = call i8* @objc_retainAutoreleasedReturnValue(i8* %call88) nounwind
+  %call94 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*)*)(i8* %tmp1)
+          to label %invoke.cont93 unwind label %lpad91
+
+invoke.cont93:                                    ; preds = %entry
+  %tmp2 = call i8* @objc_retainAutoreleasedReturnValue(i8* %call94) nounwind
+  call void @objc_release(i8* %tmp1) nounwind
+  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*)*)(i8* %tmp2)
+          to label %invoke.cont102 unwind label %lpad100
+
+invoke.cont102:                                   ; preds = %invoke.cont93
+  call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0
+  unreachable
+
+lpad91:                                           ; preds = %entry
+  unreachable
+
+lpad100:                                          ; preds = %invoke.cont93
+  call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0
+  unreachable
+}
+
+!0 = metadata !{}