v8_IT_2.ll
1.45 KB
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; RUN: llc < %s -mtriple=thumbv8 | FileCheck %s
; RUN: llc < %s -mtriple=thumbv7 -arm-restrict-it | FileCheck %s
%struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* }
define fastcc i32 @CountTree(%struct.quad_struct* %tree) {
entry:
; CHECK-LABEL: CountTree:
; CHECK: bne
; CHECK: cmp
; CHECK: it eq
; CHECK: cmpeq
; CHECK: bne
; CHECK: mov
; CHECK: pop
br label %tailrecurse
tailrecurse: ; preds = %bb, %entry
%tmp6 = load %struct.quad_struct*, %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1]
%tmp9 = load %struct.quad_struct*, %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=2]
%tmp12 = load %struct.quad_struct*, %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1]
%tmp14 = icmp eq %struct.quad_struct* null, null ; <i1> [#uses=1]
%tmp17 = icmp eq %struct.quad_struct* %tmp6, null ; <i1> [#uses=1]
%tmp23 = icmp eq %struct.quad_struct* %tmp9, null ; <i1> [#uses=1]
%tmp29 = icmp eq %struct.quad_struct* %tmp12, null ; <i1> [#uses=1]
%bothcond = and i1 %tmp17, %tmp14 ; <i1> [#uses=1]
%bothcond1 = and i1 %bothcond, %tmp23 ; <i1> [#uses=1]
%bothcond2 = and i1 %bothcond1, %tmp29 ; <i1> [#uses=1]
br i1 %bothcond2, label %return, label %bb
bb: ; preds = %tailrecurse
%tmp41 = tail call fastcc i32 @CountTree( %struct.quad_struct* %tmp9 ) ; <i32> [#uses=0]
br label %tailrecurse
return: ; preds = %tailrecurse
ret i32 0
}