xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/2010-06-21-nondarwin-tc.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)

; RUN: llc < %s -march=arm -mtriple=armv4t-unknown-linux-gnueabi  | FileCheck %s
; PR 7433
; XFAIL: *

%0 = type { i8*, i8* }
%1 = type { i8*, i8*, i8* }
%"class.llvm::Record" = type { i32, %"class.std::basic_string", %"class.llvm::SMLoc", %"class.std::vector", %"class.std::vector", %"class.std::vector" }
%"class.llvm::RecordVal" = type { %"class.std::basic_string", %"struct.llvm::Init"*, i32, %"struct.llvm::Init"* }
%"class.llvm::SMLoc" = type { i8* }
%"class.llvm::StringInit" = type { [8 x i8], %"class.std::basic_string" }
%"class.std::basic_string" = type { %"class.llvm::SMLoc" }
%"class.std::vector" = type { [12 x i8] }
%"struct.llvm::Init" = type { i32 (...)** }

@_ZTIN4llvm5RecTyE = external constant %0         ; <%0*> [#uses=1]
@_ZTIN4llvm4InitE = external constant %0          ; <%0*> [#uses=1]
@_ZTIN4llvm11RecordRecTyE = external constant %1  ; <%1*> [#uses=1]
@.str8 = external constant [47 x i8]              ; <[47 x i8]*> [#uses=1]
@_ZTIN4llvm9UnsetInitE = external constant %1     ; <%1*> [#uses=1]
@.str51 = external constant [45 x i8]             ; <[45 x i8]*> [#uses=1]
@__PRETTY_FUNCTION__._ZNK4llvm7VarInit12getFieldInitERNS_6RecordEPKNS_9RecordValERKSs = external constant [116 x i8] ; <[116 x i8]*> [#uses=1]

@_ZN4llvm9RecordValC1ERKSsPNS_5RecTyEj = alias void (%"class.llvm::RecordVal"*, %"class.std::basic_string"*, %"struct.llvm::Init"*, i32), void (%"class.llvm::RecordVal"*, %"class.std::basic_string"*, %"struct.llvm::Init"*, i32)* @_ZN4llvm9RecordValC2ERKSsPNS_5RecTyEj ; <void (%"class.llvm::RecordVal"*, %"class.std::basic_string"*, %"struct.llvm::Init"*, i32)*> [#uses=0]

declare i8* @__dynamic_cast(i8*, i8*, i8*, i32)

declare void @__assert_fail(i8*, i8*, i32, i8*) noreturn

declare void @_ZN4llvm9RecordValC2ERKSsPNS_5RecTyEj(%"class.llvm::RecordVal"*, %"class.std::basic_string"*, %"struct.llvm::Init"*, i32) align 2

define %"struct.llvm::Init"* @_ZNK4llvm7VarInit12getFieldInitERNS_6RecordEPKNS_9RecordValERKSs(%"class.llvm::StringInit"* %this, %"class.llvm::Record"* %R, %"class.llvm::RecordVal"* %RV, %"class.std::basic_string"* %FieldName) align 2 {
;CHECK:  ldmia sp!, {r4, r5, r6, r7, r8, lr}
;CHECK:  bx  r12  @ TAILCALL
entry:
  %.loc = alloca i32                              ; <i32*> [#uses=2]
  %tmp.i = getelementptr inbounds %"class.llvm::StringInit", %"class.llvm::StringInit"* %this, i32 0, i32 0, i32 4 ; <i8*> [#uses=1]
  %0 = bitcast i8* %tmp.i to %"struct.llvm::Init"** ; <%"struct.llvm::Init"**> [#uses=1]
  %tmp2.i = load %"struct.llvm::Init"*, %"struct.llvm::Init"** %0        ; <%"struct.llvm::Init"*> [#uses=2]
  %1 = icmp eq %"struct.llvm::Init"* %tmp2.i, null ; <i1> [#uses=1]
  br i1 %1, label %entry.return_crit_edge, label %tmpbb

entry.return_crit_edge:                           ; preds = %entry
  br label %return

tmpbb:                                            ; preds = %entry
  %2 = bitcast %"struct.llvm::Init"* %tmp2.i to i8* ; <i8*> [#uses=1]
  %3 = tail call i8* @__dynamic_cast(i8* %2, i8* bitcast (%0* @_ZTIN4llvm5RecTyE to i8*), i8* bitcast (%1* @_ZTIN4llvm11RecordRecTyE to i8*), i32 -1) ; <i8*> [#uses=1]
  %phitmp = icmp eq i8* %3, null                  ; <i1> [#uses=1]
  br i1 %phitmp, label %.return_crit_edge, label %if.then

.return_crit_edge:                                ; preds = %tmpbb
  br label %return

if.then:                                          ; preds = %tmpbb
  %tmp2.i.i.i.i = getelementptr inbounds %"class.llvm::StringInit", %"class.llvm::StringInit"* %this, i32 0, i32 1, i32 0, i32 0 ; <i8**> [#uses=1]
  %tmp3.i.i.i.i = load i8*, i8** %tmp2.i.i.i.i         ; <i8*> [#uses=2]
  %arrayidx.i.i.i.i = getelementptr inbounds i8, i8* %tmp3.i.i.i.i, i32 -12 ; <i8*> [#uses=1]
  %tmp.i.i.i = bitcast i8* %arrayidx.i.i.i.i to i32* ; <i32*> [#uses=1]
  %tmp2.i.i.i = load i32, i32* %tmp.i.i.i              ; <i32> [#uses=1]
  %tmp.i5 = getelementptr inbounds %"class.llvm::Record", %"class.llvm::Record"* %R, i32 0, i32 4 ; <%"class.std::vector"*> [#uses=1]
  %tmp2.i.i = getelementptr inbounds %"class.llvm::Record", %"class.llvm::Record"* %R, i32 0, i32 4, i32 0, i32 4 ; <i8*> [#uses=1]
  %4 = bitcast i8* %tmp2.i.i to %"class.llvm::RecordVal"** ; <%"class.llvm::RecordVal"**> [#uses=1]
  %tmp3.i.i6 = load %"class.llvm::RecordVal"*, %"class.llvm::RecordVal"** %4 ; <%"class.llvm::RecordVal"*> [#uses=1]
  %tmp5.i.i = bitcast %"class.std::vector"* %tmp.i5 to %"class.llvm::RecordVal"** ; <%"class.llvm::RecordVal"**> [#uses=1]
  %tmp6.i.i = load %"class.llvm::RecordVal"*, %"class.llvm::RecordVal"** %tmp5.i.i ; <%"class.llvm::RecordVal"*> [#uses=5]
  %sub.ptr.lhs.cast.i.i = ptrtoint %"class.llvm::RecordVal"* %tmp3.i.i6 to i32 ; <i32> [#uses=1]
  %sub.ptr.rhs.cast.i.i = ptrtoint %"class.llvm::RecordVal"* %tmp6.i.i to i32 ; <i32> [#uses=1]
  %sub.ptr.sub.i.i = sub i32 %sub.ptr.lhs.cast.i.i, %sub.ptr.rhs.cast.i.i ; <i32> [#uses=1]
  %sub.ptr.div.i.i = ashr i32 %sub.ptr.sub.i.i, 4 ; <i32> [#uses=1]
  br label %codeRepl

codeRepl:                                         ; preds = %if.then
  %targetBlock = call i1 @_ZNK4llvm7VarInit12getFieldInitERNS_6RecordEPKNS_9RecordValERKSs_for.cond.i(i32 %sub.ptr.div.i.i, %"class.llvm::RecordVal"* %tmp6.i.i, i32 %tmp2.i.i.i, i8* %tmp3.i.i.i.i, i32* %.loc) ; <i1> [#uses=1]
  %.reload = load i32, i32* %.loc                      ; <i32> [#uses=3]
  br i1 %targetBlock, label %for.cond.i.return_crit_edge, label %_ZN4llvm6Record8getValueENS_9StringRefE.exit

for.cond.i.return_crit_edge:                      ; preds = %codeRepl
  br label %return

_ZN4llvm6Record8getValueENS_9StringRefE.exit:     ; preds = %codeRepl
  %add.ptr.i.i = getelementptr inbounds %"class.llvm::RecordVal", %"class.llvm::RecordVal"* %tmp6.i.i, i32 %.reload ; <%"class.llvm::RecordVal"*> [#uses=2]
  %tobool5 = icmp eq %"class.llvm::RecordVal"* %add.ptr.i.i, null ; <i1> [#uses=1]
  br i1 %tobool5, label %_ZN4llvm6Record8getValueENS_9StringRefE.exit.return_crit_edge, label %if.then6

_ZN4llvm6Record8getValueENS_9StringRefE.exit.return_crit_edge: ; preds = %_ZN4llvm6Record8getValueENS_9StringRefE.exit
  br label %return

if.then6:                                         ; preds = %_ZN4llvm6Record8getValueENS_9StringRefE.exit
  %cmp = icmp eq %"class.llvm::RecordVal"* %add.ptr.i.i, %RV ; <i1> [#uses=1]
  br i1 %cmp, label %if.then6.if.end_crit_edge, label %land.lhs.true

if.then6.if.end_crit_edge:                        ; preds = %if.then6
  br label %if.end

land.lhs.true:                                    ; preds = %if.then6
  %tobool10 = icmp eq %"class.llvm::RecordVal"* %RV, null ; <i1> [#uses=1]
  br i1 %tobool10, label %lor.lhs.false, label %land.lhs.true.return_crit_edge

land.lhs.true.return_crit_edge:                   ; preds = %land.lhs.true
  br label %return

lor.lhs.false:                                    ; preds = %land.lhs.true
  %tmp.i3 = getelementptr inbounds %"class.llvm::RecordVal", %"class.llvm::RecordVal"* %tmp6.i.i, i32 %.reload, i32 3 ; <%"struct.llvm::Init"**> [#uses=1]
  %tmp2.i4 = load %"struct.llvm::Init"*, %"struct.llvm::Init"** %tmp.i3  ; <%"struct.llvm::Init"*> [#uses=2]
  %5 = icmp eq %"struct.llvm::Init"* %tmp2.i4, null ; <i1> [#uses=1]
  br i1 %5, label %lor.lhs.false.if.end_crit_edge, label %tmpbb1

lor.lhs.false.if.end_crit_edge:                   ; preds = %lor.lhs.false
  br label %if.end

tmpbb1:                                           ; preds = %lor.lhs.false
  %6 = bitcast %"struct.llvm::Init"* %tmp2.i4 to i8* ; <i8*> [#uses=1]
  %7 = tail call i8* @__dynamic_cast(i8* %6, i8* bitcast (%0* @_ZTIN4llvm4InitE to i8*), i8* bitcast (%1* @_ZTIN4llvm9UnsetInitE to i8*), i32 -1) ; <i8*> [#uses=1]
  %phitmp32 = icmp eq i8* %7, null                ; <i1> [#uses=1]
  br i1 %phitmp32, label %.if.end_crit_edge, label %.return_crit_edge1

.return_crit_edge1:                               ; preds = %tmpbb1
  br label %return

.if.end_crit_edge:                                ; preds = %tmpbb1
  br label %if.end

if.end:                                           ; preds = %.if.end_crit_edge, %lor.lhs.false.if.end_crit_edge, %if.then6.if.end_crit_edge
  %tmp.i1 = getelementptr inbounds %"class.llvm::RecordVal", %"class.llvm::RecordVal"* %tmp6.i.i, i32 %.reload, i32 3 ; <%"struct.llvm::Init"**> [#uses=1]
  %tmp2.i2 = load %"struct.llvm::Init"*, %"struct.llvm::Init"** %tmp.i1  ; <%"struct.llvm::Init"*> [#uses=3]
  %8 = bitcast %"class.llvm::StringInit"* %this to %"struct.llvm::Init"* ; <%"struct.llvm::Init"*> [#uses=1]
  %cmp19 = icmp eq %"struct.llvm::Init"* %tmp2.i2, %8 ; <i1> [#uses=1]
  br i1 %cmp19, label %cond.false, label %cond.end

cond.false:                                       ; preds = %if.end
  tail call void @__assert_fail(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str51, i32 0, i32 0), i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str8, i32 0, i32 0), i32 1141, i8* getelementptr inbounds ([116 x i8], [116 x i8]* @__PRETTY_FUNCTION__._ZNK4llvm7VarInit12getFieldInitERNS_6RecordEPKNS_9RecordValERKSs, i32 0, i32 0)) noreturn
  unreachable

cond.end:                                         ; preds = %if.end
  %9 = bitcast %"struct.llvm::Init"* %tmp2.i2 to %"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)*** ; <%"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)***> [#uses=1]
  %10 = load %"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)**, %"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)*** %9 ; <%"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)**> [#uses=1]
  %vfn = getelementptr inbounds %"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)*, %"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)** %10, i32 8 ; <%"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)**> [#uses=1]
  %11 = load %"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)*, %"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)** %vfn ; <%"struct.llvm::Init"* (%"struct.llvm::Init"*, %"class.llvm::Record"*, %"class.llvm::RecordVal"*, %"class.std::basic_string"*)*> [#uses=1]
  %call25 = tail call %"struct.llvm::Init"* %11(%"struct.llvm::Init"* %tmp2.i2, %"class.llvm::Record"* %R, %"class.llvm::RecordVal"* %RV, %"class.std::basic_string"* %FieldName) ; <%"struct.llvm::Init"*> [#uses=1]
  ret %"struct.llvm::Init"* %call25

return:                                           ; preds = %.return_crit_edge1, %land.lhs.true.return_crit_edge, %_ZN4llvm6Record8getValueENS_9StringRefE.exit.return_crit_edge, %for.cond.i.return_crit_edge, %.return_crit_edge, %entry.return_crit_edge
  ret %"struct.llvm::Init"* null
}

declare i1 @_ZNK4llvm7VarInit12getFieldInitERNS_6RecordEPKNS_9RecordValERKSs_for.cond.i(i32, %"class.llvm::RecordVal"*, i32, i8*, i32*)