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; RUN: opt -S -passes=objc-arc,objc-arc-contract < %s | FileCheck %s
; The optimizer should be able to move the autorelease past two phi nodes
; and fold it with the release in bb65.
; CHECK: bb65:
; CHECK: call ptr @llvm.objc.retainAutorelease
; CHECK: br label %bb76
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"
target triple = "x86_64-apple-darwin11.0.0"
%0 = type opaque
%1 = type opaque
%2 = type opaque
%3 = type opaque
%4 = type opaque
%5 = type opaque
@"\01L_OBJC_SELECTOR_REFERENCES_11" = external hidden global ptr, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@"\01L_OBJC_SELECTOR_REFERENCES_421455" = external hidden global ptr, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@"\01L_OBJC_SELECTOR_REFERENCES_598" = external hidden global ptr, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@"\01L_OBJC_SELECTOR_REFERENCES_620" = external hidden global ptr, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@"\01L_OBJC_SELECTOR_REFERENCES_622" = external hidden global ptr, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@"\01L_OBJC_SELECTOR_REFERENCES_624" = external hidden global ptr, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@"\01L_OBJC_SELECTOR_REFERENCES_626" = external hidden global ptr, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
declare ptr @objc_msgSend(ptr, ptr, ...)
declare ptr @llvm.objc.retain(ptr)
declare void @llvm.objc.release(ptr)
declare ptr @llvm.objc.autorelease(ptr)
define hidden ptr @foo(ptr %arg, ptr %arg3) {
bb:
%tmp16 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_620", align 8
%tmp18 = call ptr @objc_msgSend(ptr %arg3, ptr %tmp16)
%tmp19 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_622", align 8
%tmp21 = call ptr @objc_msgSend(ptr %tmp18, ptr %tmp19)
%tmp23 = call ptr @llvm.objc.retain(ptr %tmp21) nounwind
%tmp26 = icmp eq ptr %tmp23, null
br i1 %tmp26, label %bb81, label %bb27
bb27: ; preds = %bb
%tmp29 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_11", align 8
%tmp31 = call ptr @objc_msgSend(ptr %arg, ptr %tmp29)
%tmp34 = call ptr @llvm.objc.retain(ptr %tmp31) nounwind
%tmp37 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_421455", align 8
%tmp39 = call ptr @objc_msgSend(ptr %tmp34, ptr %tmp37)
%tmp41 = call ptr @llvm.objc.retain(ptr %tmp39) nounwind
%tmp44 = icmp eq ptr %tmp41, null
br i1 %tmp44, label %bb45, label %bb55
bb45: ; preds = %bb27
%tmp47 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_624", align 8
%tmp49 = call ptr @objc_msgSend(ptr %tmp34, ptr %tmp47)
%tmp52 = call ptr @llvm.objc.retain(ptr %tmp49) nounwind
call void @llvm.objc.release(ptr %tmp41) nounwind
br label %bb55
bb55: ; preds = %bb27, %bb45
%tmp13.0 = phi ptr [ %tmp41, %bb27 ], [ %tmp49, %bb45 ]
%tmp57 = icmp eq ptr %tmp13.0, null
br i1 %tmp57, label %bb76, label %bb58
bb58: ; preds = %bb55
%tmp60 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_598", align 8
%tmp62 = call signext i8 @objc_msgSend(ptr %tmp13.0, ptr %tmp60)
%tmp64 = icmp eq i8 %tmp62, 0
br i1 %tmp64, label %bb76, label %bb65
bb65: ; preds = %bb58
%tmp68 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_626", align 8
%tmp70 = call ptr @objc_msgSend(ptr %tmp13.0, ptr %tmp68, ptr %tmp23)
%tmp73 = call ptr @llvm.objc.retain(ptr %tmp70) nounwind
br label %bb76
bb76: ; preds = %bb58, %bb55, %bb65
%tmp10.0 = phi ptr [ %tmp70, %bb65 ], [ null, %bb58 ], [ null, %bb55 ]
call void @llvm.objc.release(ptr %tmp13.0) nounwind
call void @llvm.objc.release(ptr %tmp34) nounwind
br label %bb81
bb81: ; preds = %bb, %bb76
%tmp10.1 = phi ptr [ %tmp10.0, %bb76 ], [ null, %bb ]
%tmp84 = call ptr @llvm.objc.retain(ptr %tmp10.1) nounwind
call void @llvm.objc.release(ptr %tmp23) nounwind
%tmp87 = call ptr @llvm.objc.autorelease(ptr %tmp84) nounwind
call void @llvm.objc.release(ptr %tmp10.1) nounwind
ret ptr %tmp87
}
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