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|
; The goal of this test case is to ensure that translation does not crash when during branching
; optimization analyzeBranch() requires helper methods of removeBranch() and insertBranch()
; to manage subsequent operations.
; RUN: llc -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s
; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; RUN: llc -O0 -mtriple=spirv32-unknown-linux %s -o - | FileCheck %s
; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; CHECK: OpFunction
%struct = type { %arr }
%arr = type { [3 x i64] }
@.str.6 = private unnamed_addr addrspace(1) constant [3 x i8] c", \00", align 1
@.str.20 = private unnamed_addr addrspace(1) constant [6 x i8] c"item(\00", align 1
@.str.21 = private unnamed_addr addrspace(1) constant [8 x i8] c"range: \00", align 1
@.str.22 = private unnamed_addr addrspace(1) constant [7 x i8] c", id: \00", align 1
define spir_func i32 @foo(ptr addrspace(4) %Buf, ptr addrspace(4) %Item) {
entry:
%ref.tmp = alloca %struct
%ref.tmp7 = alloca %struct
br label %for.cond.i
for.cond.i: ; preds = %for.inc.i, %entry
%Len.0.i = phi i32 [ 0, %entry ], [ %inc.i, %for.inc.i ]
%idxprom.i = zext i32 %Len.0.i to i64
%arrayidx.i = getelementptr inbounds i8, ptr addrspace(1) @.str.20, i64 %idxprom.i
%0 = load i8, ptr addrspace(1) %arrayidx.i
%cmp.not.i = icmp eq i8 %0, 0
br i1 %cmp.not.i, label %for.cond1.i, label %for.inc.i
for.inc.i: ; preds = %for.cond.i
%inc.i = add i32 %Len.0.i, 1
br label %for.cond.i, !llvm.loop !1
for.cond1.i: ; preds = %for.body3.i, %for.cond.i
%I.0.i = phi i32 [ %inc9.i, %for.body3.i ], [ 0, %for.cond.i ]
%cmp2.i = icmp ult i32 %I.0.i, %Len.0.i
br i1 %cmp2.i, label %for.body3.i, label %for.cond.preheader
for.cond.preheader: ; preds = %for.cond1.i
%MIndex.i = getelementptr inbounds i8, ptr addrspace(4) %Item, i64 24
br label %for.cond
for.body3.i: ; preds = %for.cond1.i
%idxprom4.i = zext i32 %I.0.i to i64
%arrayidx5.i = getelementptr inbounds i8, ptr addrspace(1) @.str.20, i64 %idxprom4.i
%1 = load i8, ptr addrspace(1) %arrayidx5.i
%arrayidx7.i = getelementptr inbounds i8, ptr addrspace(4) %Buf, i64 %idxprom4.i
store i8 %1, ptr addrspace(4) %arrayidx7.i
%inc9.i = add nuw i32 %I.0.i, 1
br label %for.cond1.i, !llvm.loop !2
for.cond: ; preds = %exit, %for.cond.preheader
%Len.0 = phi i32 [ %add9, %exit ], [ %Len.0.i, %for.cond.preheader ]
%I.0 = phi i32 [ %inc, %exit ], [ 0, %for.cond.preheader ]
%cmp = icmp ult i32 %I.0, 2
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.cond
%inc10 = add i32 %Len.0, 1
%idxprom = zext i32 %Len.0 to i64
%arrayidx = getelementptr inbounds i8, ptr addrspace(4) %Buf, i64 %idxprom
store i8 41, ptr addrspace(4) %arrayidx
ret i32 %inc10
for.body: ; preds = %for.cond
%idx.ext = zext i32 %Len.0 to i64
%add.ptr = getelementptr inbounds i8, ptr addrspace(4) %Buf, i64 %idx.ext
%cmp1 = icmp eq i32 %I.0, 0
%cond = select i1 %cmp1, ptr addrspace(1) @.str.21, ptr addrspace(1) @.str.22
br label %for.cond.i25
for.cond.i25: ; preds = %for.inc.i30, %for.body
%Len.0.i26 = phi i32 [ 0, %for.body ], [ %inc.i31, %for.inc.i30 ]
%idxprom.i27 = zext i32 %Len.0.i26 to i64
%arrayidx.i28 = getelementptr inbounds i8, ptr addrspace(1) %cond, i64 %idxprom.i27
%2 = load i8, ptr addrspace(1) %arrayidx.i28
%cmp.not.i29 = icmp eq i8 %2, 0
br i1 %cmp.not.i29, label %for.cond1.i33, label %for.inc.i30
for.inc.i30: ; preds = %for.cond.i25
%inc.i31 = add i32 %Len.0.i26, 1
br label %for.cond.i25, !llvm.loop !1
for.cond1.i33: ; preds = %for.body3.i36, %for.cond.i25
%I.0.i34 = phi i32 [ %inc9.i40, %for.body3.i36 ], [ 0, %for.cond.i25 ]
%cmp2.i35 = icmp ult i32 %I.0.i34, %Len.0.i26
br i1 %cmp2.i35, label %for.body3.i36, label %detail.exit
for.body3.i36: ; preds = %for.cond1.i33
%idxprom4.i37 = zext i32 %I.0.i34 to i64
%arrayidx5.i38 = getelementptr inbounds i8, ptr addrspace(1) %cond, i64 %idxprom4.i37
%3 = load i8, ptr addrspace(1) %arrayidx5.i38
%arrayidx7.i39 = getelementptr inbounds i8, ptr addrspace(4) %add.ptr, i64 %idxprom4.i37
store i8 %3, ptr addrspace(4) %arrayidx7.i39
%inc9.i40 = add nuw i32 %I.0.i34, 1
br label %for.cond1.i33, !llvm.loop !2
detail.exit: ; preds = %for.cond1.i33
%add3 = add i32 %Len.0, %Len.0.i26
%idx.ext4 = zext i32 %add3 to i64
%add.ptr5 = getelementptr inbounds i8, ptr addrspace(4) %Buf, i64 %idx.ext4
br i1 %cmp1, label %cond.true, label %cond.false
cond.true: ; preds = %detail.exit
call void @llvm.memcpy.p0.p4.i64(ptr align 8 %ref.tmp7, ptr addrspace(4) align 8 %Item, i64 24, i1 false)
call void @llvm.memset.p0.i64(ptr align 8 %ref.tmp, i8 0, i64 24, i1 false)
br label %for.cond.i42
for.cond.i42: ; preds = %for.body.i, %cond.true
%i.0.i = phi i32 [ 0, %cond.true ], [ %inc.i45, %for.body.i ]
%cmp.i = icmp ult i32 %i.0.i, 3
br i1 %cmp.i, label %for.body.i, label %cond.end
for.body.i: ; preds = %for.cond.i42
%idxprom.i43 = zext nneg i32 %i.0.i to i64
%arrayidx.i44 = getelementptr inbounds [3 x i64], ptr %ref.tmp7, i64 0, i64 %idxprom.i43
%4 = load i64, ptr %arrayidx.i44, align 8
%arrayidx.i.i = getelementptr inbounds [3 x i64], ptr %ref.tmp, i64 0, i64 %idxprom.i43
store i64 %4, ptr %arrayidx.i.i, align 8
%inc.i45 = add nuw nsw i32 %i.0.i, 1
br label %for.cond.i42, !llvm.loop !3
cond.false: ; preds = %detail.exit
call void @llvm.memcpy.p0.p4.i64(ptr align 8 %ref.tmp, ptr addrspace(4) align 8 %MIndex.i, i64 24, i1 false)
br label %cond.end
cond.end: ; preds = %cond.false, %for.cond.i42
store i8 123, ptr addrspace(4) %add.ptr5
br label %for.cond.i46
for.cond.i46: ; preds = %for.inc.i52, %cond.end
%Len.0.i47 = phi i32 [ 1, %cond.end ], [ %Len.1.i, %for.inc.i52 ]
%I.0.i48 = phi i32 [ 0, %cond.end ], [ %inc7.i, %for.inc.i52 ]
%cmp.i49 = icmp ult i32 %I.0.i48, 3
br i1 %cmp.i49, label %for.body.i50, label %exit
for.body.i50: ; preds = %for.cond.i46
%idxprom.i.i = zext nneg i32 %I.0.i48 to i64
%arrayidx.i.i51 = getelementptr inbounds [3 x i64], ptr %ref.tmp, i64 0, i64 %idxprom.i.i
%5 = load i64, ptr %arrayidx.i.i51, align 8
%idx.ext.i = zext i32 %Len.0.i47 to i64
%add.ptr.i = getelementptr inbounds i8, ptr addrspace(4) %add.ptr5, i64 %idx.ext.i
br label %do.body.i.i.i
do.body.i.i.i: ; preds = %do.body.i.i.i, %for.body.i50
%Val.addr.0.i.i.i = phi i64 [ %5, %for.body.i50 ], [ %div.i.i.i, %do.body.i.i.i ]
%NumDigits.0.i.i.i = phi i32 [ 0, %for.body.i50 ], [ %inc.i.i.i, %do.body.i.i.i ]
%Val.addr.0.i.i.i.frozen = freeze i64 %Val.addr.0.i.i.i
%div.i.i.i = udiv i64 %Val.addr.0.i.i.i.frozen, 10
%6 = mul i64 %div.i.i.i, 10
%rem.i.i.i.decomposed = sub i64 %Val.addr.0.i.i.i.frozen, %6
%7 = trunc i64 %rem.i.i.i.decomposed to i8
%retval.0.i.i.i.i = or disjoint i8 %7, 48
%inc.i.i.i = add i32 %NumDigits.0.i.i.i, 1
%idxprom.i.i.i = zext i32 %NumDigits.0.i.i.i to i64
%arrayidx.i.i.i = getelementptr inbounds i8, ptr addrspace(4) %add.ptr.i, i64 %idxprom.i.i.i
store i8 %retval.0.i.i.i.i, ptr addrspace(4) %arrayidx.i.i.i
%tobool.not.i.i.i = icmp ult i64 %Val.addr.0.i.i.i, 10
br i1 %tobool.not.i.i.i, label %while.cond.i.i.i, label %do.body.i.i.i, !llvm.loop !4
while.cond.i.i.i: ; preds = %while.body.i.i.i, %do.body.i.i.i
%J.0.i.i.i = phi i32 [ %inc.i54.i.i, %while.body.i.i.i ], [ 0, %do.body.i.i.i ]
%I.0.in.i.i.i = phi i32 [ %I.0.i.i.i, %while.body.i.i.i ], [ %inc.i.i.i, %do.body.i.i.i ]
%I.0.i.i.i = add i32 %I.0.in.i.i.i, -1
%cmp.i.i.i = icmp sgt i32 %I.0.i.i.i, %J.0.i.i.i
br i1 %cmp.i.i.i, label %while.body.i.i.i, label %enable.exit
while.body.i.i.i: ; preds = %while.cond.i.i.i
%idxprom.i52.i.i = sext i32 %I.0.i.i.i to i64
%arrayidx.i53.i.i = getelementptr inbounds i8, ptr addrspace(4) %add.ptr.i, i64 %idxprom.i52.i.i
%8 = load i8, ptr addrspace(4) %arrayidx.i53.i.i
%idxprom1.i.i.i = zext nneg i32 %J.0.i.i.i to i64
%arrayidx2.i.i.i = getelementptr inbounds i8, ptr addrspace(4) %add.ptr.i, i64 %idxprom1.i.i.i
%9 = load i8, ptr addrspace(4) %arrayidx2.i.i.i
store i8 %9, ptr addrspace(4) %arrayidx.i53.i.i
store i8 %8, ptr addrspace(4) %arrayidx2.i.i.i
%inc.i54.i.i = add nuw nsw i32 %J.0.i.i.i, 1
br label %while.cond.i.i.i, !llvm.loop !5
enable.exit: ; preds = %while.cond.i.i.i
%add.i = add i32 %Len.0.i47, %inc.i.i.i
%cmp2.not.i = icmp eq i32 %I.0.i48, 2
br i1 %cmp2.not.i, label %for.inc.i52, label %if.then.i
if.then.i: ; preds = %enable.exit
%idx.ext3.i = zext i32 %add.i to i64
%add.ptr4.i = getelementptr inbounds i8, ptr addrspace(4) %add.ptr5, i64 %idx.ext3.i
br label %for.cond.i.i
for.cond.i.i: ; preds = %for.inc.i.i, %if.then.i
%Len.0.i.i = phi i32 [ 0, %if.then.i ], [ %inc.i.i, %for.inc.i.i ]
%idxprom.i24.i = zext i32 %Len.0.i.i to i64
%arrayidx.i25.i = getelementptr inbounds i8, ptr addrspace(1) @.str.6, i64 %idxprom.i24.i
%10 = load i8, ptr addrspace(1) %arrayidx.i25.i
%cmp.not.i.i = icmp eq i8 %10, 0
br i1 %cmp.not.i.i, label %for.cond1.i.i, label %for.inc.i.i
for.inc.i.i: ; preds = %for.cond.i.i
%inc.i.i = add i32 %Len.0.i.i, 1
br label %for.cond.i.i, !llvm.loop !1
for.cond1.i.i: ; preds = %for.body3.i.i, %for.cond.i.i
%I.0.i.i = phi i32 [ %inc9.i.i, %for.body3.i.i ], [ 0, %for.cond.i.i ]
%cmp2.i.i = icmp ult i32 %I.0.i.i, %Len.0.i.i
br i1 %cmp2.i.i, label %for.body3.i.i, label %append.exit
for.body3.i.i: ; preds = %for.cond1.i.i
%idxprom4.i.i = zext i32 %I.0.i.i to i64
%arrayidx5.i.i = getelementptr inbounds i8, ptr addrspace(1) @.str.6, i64 %idxprom4.i.i
%11 = load i8, ptr addrspace(1) %arrayidx5.i.i
%arrayidx7.i.i = getelementptr inbounds i8, ptr addrspace(4) %add.ptr4.i, i64 %idxprom4.i.i
store i8 %11, ptr addrspace(4) %arrayidx7.i.i
%inc9.i.i = add nuw i32 %I.0.i.i, 1
br label %for.cond1.i.i, !llvm.loop !2
append.exit: ; preds = %for.cond1.i.i
%add6.i = add i32 %add.i, %Len.0.i.i
br label %for.inc.i52
for.inc.i52: ; preds = %append.exit, %enable.exit
%Len.1.i = phi i32 [ %add6.i, %append.exit ], [ %add.i, %enable.exit ]
%inc7.i = add nuw nsw i32 %I.0.i48, 1
br label %for.cond.i46, !llvm.loop !6
exit: ; preds = %for.cond.i46
%inc8.i = add i32 %Len.0.i47, 1
%idxprom9.i = zext i32 %Len.0.i47 to i64
%arrayidx10.i = getelementptr inbounds i8, ptr addrspace(4) %add.ptr5, i64 %idxprom9.i
store i8 125, ptr addrspace(4) %arrayidx10.i
%add9 = add i32 %add3, %inc8.i
%inc = add nuw nsw i32 %I.0, 1
br label %for.cond, !llvm.loop !7
}
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg)
declare void @llvm.memcpy.p0.p4.i64(ptr noalias nocapture writeonly, ptr addrspace(4) noalias nocapture readonly, i64, i1 immarg)
!0 = !{!"llvm.loop.mustprogress"}
!1 = distinct !{!1, !0}
!2 = distinct !{!2, !0}
!3 = distinct !{!3, !0}
!4 = distinct !{!4, !0}
!5 = distinct !{!5, !0}
!6 = distinct !{!6, !0}
!7 = distinct !{!7, !0}
|
