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; The only pass criterion is that spirv-val considers output valid.
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
%subgr = type { i64, i64 }
%t_range = type { %t_arr }
%t_arr = type { [1 x i64] }
%t_arr2 = type { [4 x i32] }
define internal spir_func noundef i32 @geti32() {
entry:
ret i32 100
}
define internal spir_func noundef i64 @geti64() {
entry:
ret i64 200
}
define internal spir_func void @enable_if(ptr addrspace(4) noundef align 8 dereferenceable_or_null(8) %this, i64 noundef %dim0) {
entry:
%this.addr = alloca ptr addrspace(4), align 8
%dim0.addr = alloca i64, align 8
store ptr addrspace(4) %this, ptr %this.addr, align 8
store i64 %dim0, ptr %dim0.addr, align 8
%this1 = load ptr addrspace(4), ptr %this.addr, align 8
%0 = load i64, ptr %dim0.addr, align 8
call spir_func void @enable_if_2(ptr addrspace(4) noundef align 8 dereferenceable_or_null(8) %this1, i64 noundef %0)
ret void
}
define internal spir_func void @test(ptr addrspace(4) noundef align 8 dereferenceable_or_null(16) %this, ptr addrspace(4) noundef align 4 dereferenceable(16) %bits, ptr noundef byval(%t_range) align 8 %pos) {
entry:
%this.addr = alloca ptr addrspace(4), align 8
%bits.addr = alloca ptr addrspace(4), align 8
%cur_pos = alloca i64, align 8
%__range4 = alloca ptr addrspace(4), align 8
%__begin0 = alloca ptr addrspace(4), align 8
%__end0 = alloca ptr addrspace(4), align 8
%cleanup.dest.slot = alloca i32, align 4
%elem = alloca ptr addrspace(4), align 8
%agg.tmp = alloca %t_range, align 8
%agg.tmp.ascast = addrspacecast ptr %agg.tmp to ptr addrspace(4)
store ptr addrspace(4) %this, ptr %this.addr, align 8
store ptr addrspace(4) %bits, ptr %bits.addr, align 8
%pos.ascast = addrspacecast ptr %pos to ptr addrspace(4)
%this1 = load ptr addrspace(4), ptr %this.addr, align 8
%call = call spir_func noundef i64 @getp(ptr addrspace(4) noundef align 8 dereferenceable_or_null(8) %pos.ascast, i32 noundef 0)
store i64 %call, ptr %cur_pos, align 8
%0 = load ptr addrspace(4), ptr %bits.addr, align 8
store ptr addrspace(4) %0, ptr %__range4, align 8
%1 = load ptr addrspace(4), ptr %__range4, align 8
%call2 = call spir_func noundef ptr addrspace(4) @beginp(ptr addrspace(4) noundef align 4 dereferenceable_or_null(16) %1)
store ptr addrspace(4) %call2, ptr %__begin0, align 8
%2 = load ptr addrspace(4), ptr %__range4, align 8
%call3 = call spir_func noundef ptr addrspace(4) @endp(ptr addrspace(4) noundef align 4 dereferenceable_or_null(16) %2)
store ptr addrspace(4) %call3, ptr %__end0, align 8
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%3 = load ptr addrspace(4), ptr %__begin0, align 8
%4 = load ptr addrspace(4), ptr %__end0, align 8
%cmp = icmp ne ptr addrspace(4) %3, %4
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.cond
br label %for.end
for.body: ; preds = %for.cond
%5 = load ptr addrspace(4), ptr %__begin0, align 8
store ptr addrspace(4) %5, ptr %elem, align 8
%6 = load i64, ptr %cur_pos, align 8
%call4 = call spir_func noundef i32 @maskp(ptr addrspace(4) noundef align 8 dereferenceable_or_null(16) %this1)
%conv = zext i32 %call4 to i64
%cmp5 = icmp ult i64 %6, %conv
br i1 %cmp5, label %if.then, label %if.else
if.then: ; preds = %for.body
%7 = load ptr addrspace(4), ptr %elem, align 8
%8 = load i64, ptr %cur_pos, align 8
call spir_func void @enable_if(ptr addrspace(4) noundef align 8 dereferenceable_or_null(8) %agg.tmp.ascast, i64 noundef %8)
call spir_func void @extract_bits(ptr addrspace(4) noundef align 8 dereferenceable_or_null(16) %this1, ptr addrspace(4) noundef align 4 dereferenceable(4) %7, ptr noundef byval(%t_range) align 8 %agg.tmp)
%9 = load i64, ptr %cur_pos, align 8
%add = add i64 %9, 32
store i64 %add, ptr %cur_pos, align 8
br label %if.end
if.else: ; preds = %for.body
%10 = load ptr addrspace(4), ptr %elem, align 8
store i32 0, ptr addrspace(4) %10, align 4
br label %if.end
if.end: ; preds = %if.else, %if.then
br label %for.inc
for.inc: ; preds = %if.end
%11 = load ptr addrspace(4), ptr %__begin0, align 8
%incdec.ptr = getelementptr inbounds nuw i32, ptr addrspace(4) %11, i32 1
store ptr addrspace(4) %incdec.ptr, ptr %__begin0, align 8
br label %for.cond
for.end: ; preds = %for.cond.cleanup
ret void
}
define internal spir_func noundef i64 @getp(ptr addrspace(4) noundef align 8 dereferenceable_or_null(8) %this, i32 noundef %dimension) {
entry:
%this.addr.i = alloca ptr addrspace(4), align 8
%dimension.addr.i = alloca i32, align 4
%retval = alloca i64, align 8
%this.addr = alloca ptr addrspace(4), align 8
%dimension.addr = alloca i32, align 4
%retval.ascast = addrspacecast ptr %retval to ptr addrspace(4)
store ptr addrspace(4) %this, ptr %this.addr, align 8
store i32 %dimension, ptr %dimension.addr, align 4
%this1 = load ptr addrspace(4), ptr %this.addr, align 8
%0 = load i32, ptr %dimension.addr, align 4
store ptr addrspace(4) %this1, ptr %this.addr.i, align 8
store i32 %0, ptr %dimension.addr.i, align 4
%this1.i = load ptr addrspace(4), ptr %this.addr.i, align 8
%common_array1 = bitcast ptr addrspace(4) %this1 to ptr addrspace(4)
%1 = load i32, ptr %dimension.addr, align 4
%idxprom = sext i32 %1 to i64
%arrayidx = getelementptr inbounds [1 x i64], ptr addrspace(4) %common_array1, i64 0, i64 %idxprom
%2 = load i64, ptr addrspace(4) %arrayidx, align 8
ret i64 %2
}
define internal spir_func noundef ptr addrspace(4) @beginp(ptr addrspace(4) noundef align 4 dereferenceable_or_null(16) %this) {
entry:
%retval = alloca ptr addrspace(4), align 8
%this.addr = alloca ptr addrspace(4), align 8
%retval.ascast = addrspacecast ptr %retval to ptr addrspace(4)
store ptr addrspace(4) %this, ptr %this.addr, align 8
%this1 = load ptr addrspace(4), ptr %this.addr, align 8
%MData1 = bitcast ptr addrspace(4) %this1 to ptr addrspace(4)
%arraydecay2 = bitcast ptr addrspace(4) %MData1 to ptr addrspace(4)
ret ptr addrspace(4) %arraydecay2
}
define internal spir_func noundef ptr addrspace(4) @endp(ptr addrspace(4) noundef align 4 dereferenceable_or_null(16) %this) {
entry:
%retval = alloca ptr addrspace(4), align 8
%this.addr = alloca ptr addrspace(4), align 8
%retval.ascast = addrspacecast ptr %retval to ptr addrspace(4)
store ptr addrspace(4) %this, ptr %this.addr, align 8
%this1 = load ptr addrspace(4), ptr %this.addr, align 8
%MData1 = bitcast ptr addrspace(4) %this1 to ptr addrspace(4)
%arraydecay2 = bitcast ptr addrspace(4) %MData1 to ptr addrspace(4)
%add.ptr = getelementptr inbounds nuw i32, ptr addrspace(4) %arraydecay2, i64 4
ret ptr addrspace(4) %add.ptr
}
define internal spir_func noundef i32 @maskp(ptr addrspace(4) noundef align 8 dereferenceable_or_null(16) %this) {
entry:
%retval = alloca i32, align 4
%this.addr = alloca ptr addrspace(4), align 8
%retval.ascast = addrspacecast ptr %retval to ptr addrspace(4)
store ptr addrspace(4) %this, ptr %this.addr, align 8
%this1 = load ptr addrspace(4), ptr %this.addr, align 8
%bits_num = getelementptr inbounds nuw %subgr, ptr addrspace(4) %this1, i32 0, i32 1
%0 = load i64, ptr addrspace(4) %bits_num, align 8
%conv = trunc i64 %0 to i32
ret i32 %conv
}
define internal spir_func void @enable_if_2(ptr addrspace(4) noundef align 8 dereferenceable_or_null(8) %this, i64 noundef %dim0) {
entry:
%this.addr = alloca ptr addrspace(4), align 8
%dim0.addr = alloca i64, align 8
store ptr addrspace(4) %this, ptr %this.addr, align 8
store i64 %dim0, ptr %dim0.addr, align 8
%this1 = load ptr addrspace(4), ptr %this.addr, align 8
%common_array1 = bitcast ptr addrspace(4) %this1 to ptr addrspace(4)
%0 = load i64, ptr %dim0.addr, align 8
store i64 %0, ptr addrspace(4) %common_array1, align 8
ret void
}
define internal spir_func void @extract_bits(ptr addrspace(4) noundef align 8 dereferenceable_or_null(16) %this, ptr addrspace(4) noundef align 4 dereferenceable(4) %bits, ptr noundef byval(%t_range) align 8 %pos) {
entry:
%this.addr = alloca ptr addrspace(4), align 8
%bits.addr = alloca ptr addrspace(4), align 8
%Res = alloca i64, align 8
store ptr addrspace(4) %this, ptr %this.addr, align 8
store ptr addrspace(4) %bits, ptr %bits.addr, align 8
%pos.ascast = addrspacecast ptr %pos to ptr addrspace(4)
%this1 = load ptr addrspace(4), ptr %this.addr, align 8
%Bits1 = bitcast ptr addrspace(4) %this1 to ptr addrspace(4)
%0 = load i64, ptr addrspace(4) %Bits1, align 8
store i64 %0, ptr %Res, align 8
%bits_num = getelementptr inbounds nuw %subgr, ptr addrspace(4) %this1, i32 0, i32 1
%1 = load i64, ptr addrspace(4) %bits_num, align 8
%call = call spir_func noundef i64 @geti64()
%2 = load i64, ptr %Res, align 8
%and = and i64 %2, %call
store i64 %and, ptr %Res, align 8
%call2 = call spir_func noundef i64 @geti64()
%call3 = call spir_func noundef i32 @geti32()
%conv = zext i32 %call3 to i64
%cmp = icmp ult i64 %call2, %conv
br i1 %cmp, label %if.then, label %if.else
if.else: ; preds = %entry
%3 = load ptr addrspace(4), ptr %bits.addr, align 8
store i32 0, ptr addrspace(4) %3, align 4
br label %if.end11
if.then: ; preds = %entry
%call4 = call spir_func noundef i64 @geti64()
%cmp5 = icmp ugt i64 %call4, 0
br i1 %cmp5, label %if.then6, label %if.end
if.then6: ; preds = %if.then
%call7 = call spir_func noundef i64 @geti64()
%4 = load i64, ptr %Res, align 8
%shr = lshr i64 %4, %call7
store i64 %shr, ptr %Res, align 8
br label %if.end
if.end: ; preds = %if.then6, %if.then
%call8 = call spir_func noundef i64 @geti64()
%5 = load i64, ptr %Res, align 8
%and9 = and i64 %5, %call8
store i64 %and9, ptr %Res, align 8
%6 = load i64, ptr %Res, align 8
%conv10 = trunc i64 %6 to i32
%7 = load ptr addrspace(4), ptr %bits.addr, align 8
store i32 %conv10, ptr addrspace(4) %7, align 4
br label %if.end11
if.end11: ; preds = %if.else, %if.end
ret void
}
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