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Fix sroa replace constant with non constant in entry block #6591

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Fix sroa replace constant with non constant in entry block #6591

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e7832f4
Fix invalid IR from scalarrepl-param-hlsl in ReplaceConstantWithInst
amaiorano Apr 22, 2024
64bfdc0
Place memcpy constant replacements in entry block
pow2clk Apr 25, 2024
41663ca
prevent static global init breaking up allocas
pow2clk Apr 29, 2024
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5 changes: 3 additions & 2 deletions lib/Transforms/Scalar/ScalarReplAggregatesHLSL.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3530,14 +3530,14 @@ static bool ReplaceMemcpy(Value *V, Value *Src, MemCpyInst *MC,
V->replaceAllUsesWith(Src);
} else {
// Replace Constant with a non-Constant.
IRBuilder<> Builder(MC);
IRBuilder<> Builder(dxilutil::FirstNonAllocaInsertionPt(MC));
ReplaceConstantWithInst(C, Src, Builder);
}
} else {
// Try convert special pattern for cbuffer which copy array of float4 to
// array of float.
if (!tryToReplaceCBVec4ArrayToScalarArray(V, TyV, Src, TySrc, MC, DL)) {
IRBuilder<> Builder(MC);
IRBuilder<> Builder(dxilutil::FirstNonAllocaInsertionPt(MC));
Src = Builder.CreateBitCast(Src, V->getType());
ReplaceConstantWithInst(C, Src, Builder);
}
Expand Down Expand Up @@ -6582,6 +6582,7 @@ bool LowerStaticGlobalIntoAlloca::lowerStaticGlobalIntoAlloca(
// Store initializer is exist.
if (GV->hasInitializer() && !isa<UndefValue>(GV->getInitializer()) &&
!bIsObjectTy) { // Do not zerio-initialize object allocas
Builder.SetInsertPoint(dxilutil::FirstNonAllocaInsertionPt(F));
Builder.CreateStore(GV->getInitializer(), GV);
}
}
Expand Down
46 changes: 46 additions & 0 deletions tools/clang/test/DXC/scalarrepl-param-hlsl-const-to-local-and-back.hlsl
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@@ -0,0 +1,46 @@
// RUN: %dxc -T ps_6_2 %s | FileCheck %s

// Validate that copying from static array to local, then back to static
// array does not crash the compiler. This was resulting in an invalid
// ReplaceConstantWithInst from ScalarReplAggregatesHLSL, which would
// result in referenced deleted instruction in a later pass.

// This test is expected to fail with "error: Loop must have a break."
// XFAIL: *

static int arr1[10] = (int[10])0;
static int arr2[10] = (int[10])0;
static float result = 0;
ByteAddressBuffer buff : register(t0);

void foo() {
int i = 0;
if (buff.Load(0u)) {
return;
}
arr2[i] = arr1[i];
result = float(arr1[0]);
}

struct tint_symbol {
float4 value : SV_Target0;
};

float main_inner() {
foo();
bool cond = false;
while (true) {
if (cond) { break; }
}
int arr1_copy[10] = arr1; // constant to local
arr1 = arr1_copy; // local to constant
foo();
return result;
}

tint_symbol main() {
float inner_result = main_inner();
tint_symbol wrapper_result = (tint_symbol)0;
wrapper_result.value.x = inner_result;
return wrapper_result;
}
253 changes: 253 additions & 0 deletions tools/clang/test/DXC/scalarrepl-param-hlsl-const-to-local-and-back.ll
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@@ -0,0 +1,253 @@
; RUN: %dxopt %s -hlsl-passes-resume -scalarrepl-param-hlsl -S | FileCheck %s

; The first memcpy, from arr1 to arr1_copy.i, should be replaced by a series of 10 loads and stores,
; while the second memcpy, from arr1_copy.i back to arr1, should be removed:
; %19 = bitcast [10 x i32]* %arr1_copy.i to i8*, !dbg !33 ; line:25 col:23
; call void @llvm.memcpy.p0i8.p0i8.i64(i8* %19, i8* bitcast ([10 x i32]* @arr1 to i8*), i64 40, i32 1, i1 false) #0, !dbg !33 ; line:25 col:23
; %20 = bitcast [10 x i32]* %arr1_copy.i to i8*, !dbg !34 ; line:26 col:10
; call void @llvm.memcpy.p0i8.p0i8.i64(i8* bitcast ([10 x i32]* @arr1 to i8*), i8* %20, i64 40, i32 1, i1 false) #0, !dbg !34 ; line:26 col:10
; store i32 0, i32* %i.i.1.i, align 4, !dbg !35, !tbaa !12 ; line:7 col:7

; CHECK: [[DEST0:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 0
; CHECK-NEXT: [[SRC0:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 0)
; CHECK-NEXT: store i32 [[SRC0:%[a-z0-9\.]+]], i32* [[DEST0:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST1:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 1
; CHECK-NEXT: [[SRC1:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 1)
; CHECK-NEXT: store i32 [[SRC1:%[a-z0-9\.]+]], i32* [[DEST1:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST2:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 2
; CHECK-NEXT: [[SRC2:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 2)
; CHECK-NEXT: store i32 [[SRC2:%[a-z0-9\.]+]], i32* [[DEST2:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST3:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 3
; CHECK-NEXT: [[SRC3:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 3)
; CHECK-NEXT: store i32 [[SRC3:%[a-z0-9\.]+]], i32* [[DEST3:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST4:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 4
; CHECK-NEXT: [[SRC4:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 4)
; CHECK-NEXT: store i32 [[SRC4:%[a-z0-9\.]+]], i32* [[DEST4:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST5:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 5
; CHECK-NEXT: [[SRC5:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 5)
; CHECK-NEXT: store i32 [[SRC5:%[a-z0-9\.]+]], i32* [[DEST5:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST6:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 6
; CHECK-NEXT: [[SRC6:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 6)
; CHECK-NEXT: store i32 [[SRC6:%[a-z0-9\.]+]], i32* [[DEST6:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST7:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 7
; CHECK-NEXT: [[SRC7:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 7)
; CHECK-NEXT: store i32 [[SRC7:%[a-z0-9\.]+]], i32* [[DEST7:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST8:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 8
; CHECK-NEXT: [[SRC8:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 8)
; CHECK-NEXT: store i32 [[SRC8:%[a-z0-9\.]+]], i32* [[DEST8:%[a-z0-9\.]+]]
; CHECK-NEXT: [[DEST9:%[a-z0-9\.]+]] = getelementptr inbounds [10 x i32], [10 x i32]* %arr1_copy.i, i32 0, i32 9
; CHECK-NEXT: [[SRC9:%[a-z0-9\.]+]] = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 9)
; CHECK-NEXT: store i32 [[SRC9:%[a-z0-9\.]+]], i32* [[DEST9:%[a-z0-9\.]+]]

;
; Buffer Definitions:
;
; cbuffer $Globals
; {
;
; [0 x i8] (type annotation not present)
;
; }
;
;
; Resource Bindings:
;
; Name Type Format Dim ID HLSL Bind Count
; ------------------------------ ---------- ------- ----------- ------- -------------- ------
; $Globals cbuffer NA NA CB0 cb4294967295 1
; buff texture byte r/o T0 t0 1
;
target datalayout = "e-m:e-p:32:32-i1:32-i8:32-i16:32-i32:32-i64:64-f16:32-f32:32-f64:64-n8:16:32:64"
target triple = "dxil-ms-dx"

%struct.ByteAddressBuffer = type { i32 }
%ConstantBuffer = type opaque
%struct.tint_symbol = type { <4 x float> }
%dx.types.Handle = type { i8* }
%dx.types.ResourceProperties = type { i32, i32 }

@"\01?buff@@3UByteAddressBuffer@@A" = external global %struct.ByteAddressBuffer, align 4
@arr1 = internal global [10 x i32] zeroinitializer, align 4
@arr2 = internal global [10 x i32] zeroinitializer, align 4
@"$Globals" = external constant %ConstantBuffer

; Function Attrs: nounwind
define void @main(%struct.tint_symbol* noalias sret %agg.result) #0 {
%1 = alloca float
store float 0.000000e+00, float* %1
%i.i.1.i = alloca i32, align 4
%i.i.i = alloca i32, align 4
%cond.i = alloca i32, align 4
%arr1_copy.i = alloca [10 x i32], align 4
%inner_result = alloca float, align 4
%wrapper_result = alloca %struct.tint_symbol, align 4
store i32 0, i32* %i.i.i, align 4, !dbg !23, !tbaa !31 ; line:7 col:7
%2 = load %struct.ByteAddressBuffer, %struct.ByteAddressBuffer* @"\01?buff@@3UByteAddressBuffer@@A", !dbg !35 ; line:8 col:7
%3 = call %dx.types.Handle @"dx.hl.createhandle..%dx.types.Handle (i32, %struct.ByteAddressBuffer)"(i32 0, %struct.ByteAddressBuffer %2) #0, !dbg !35 ; line:8 col:7
%4 = call %dx.types.Handle @"dx.hl.annotatehandle..%dx.types.Handle (i32, %dx.types.Handle, %dx.types.ResourceProperties, %struct.ByteAddressBuffer)"(i32 14, %dx.types.Handle %3, %dx.types.ResourceProperties { i32 11, i32 0 }, %struct.ByteAddressBuffer undef) #0, !dbg !35 ; line:8 col:7
%5 = call i32 @"dx.hl.op.ro.i32 (i32, %dx.types.Handle, i32)"(i32 231, %dx.types.Handle %4, i32 0) #0, !dbg !35 ; line:8 col:7
%6 = icmp ne i32 %5, 0, !dbg !35 ; line:8 col:7
br i1 %6, label %"\01?foo@@YAXXZ.exit.i", label %7, !dbg !35 ; line:8 col:7

; <label>:7 ; preds = %0
%8 = load i32, i32* %i.i.i, align 4, !dbg !36, !tbaa !31 ; line:11 col:18
%9 = getelementptr inbounds [10 x i32], [10 x i32]* @arr1, i32 0, i32 %8, !dbg !37 ; line:11 col:13
%10 = load i32, i32* %9, align 4, !dbg !37, !tbaa !31 ; line:11 col:13
%11 = load i32, i32* %i.i.i, align 4, !dbg !38, !tbaa !31 ; line:11 col:8
%12 = getelementptr inbounds [10 x i32], [10 x i32]* @arr2, i32 0, i32 %11, !dbg !39 ; line:11 col:3
store i32 %10, i32* %12, align 4, !dbg !40, !tbaa !31 ; line:11 col:11
%13 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 0), align 4, !dbg !41, !tbaa !31 ; line:12 col:18
%14 = sitofp i32 %13 to float, !dbg !41 ; line:12 col:18
store float %14, float* %1, align 4, !dbg !42, !tbaa !43 ; line:12 col:10
br label %"\01?foo@@YAXXZ.exit.i", !dbg !45 ; line:13 col:1

"\01?foo@@YAXXZ.exit.i": ; preds = %7, %0
store i32 0, i32* %cond.i, align 4, !dbg !46, !tbaa !47 ; line:21 col:8
br label %15, !dbg !49 ; line:22 col:3

; <label>:15 ; preds = %15, %"\01?foo@@YAXXZ.exit.i"
%16 = load i32, i32* %cond.i, align 4, !dbg !50, !tbaa !47, !range !51 ; line:23 col:9
%17 = icmp ne i32 %16, 0, !dbg !50 ; line:23 col:9
br i1 %17, label %18, label %15, !dbg !50 ; line:23 col:9

; <label>:18 ; preds = %15
%19 = bitcast [10 x i32]* %arr1_copy.i to i8*, !dbg !52 ; line:25 col:23
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %19, i8* bitcast ([10 x i32]* @arr1 to i8*), i64 40, i32 1, i1 false) #0, !dbg !52 ; line:25 col:23
%20 = bitcast [10 x i32]* %arr1_copy.i to i8*, !dbg !53 ; line:26 col:10
call void @llvm.memcpy.p0i8.p0i8.i64(i8* bitcast ([10 x i32]* @arr1 to i8*), i8* %20, i64 40, i32 1, i1 false) #0, !dbg !53 ; line:26 col:10
store i32 0, i32* %i.i.1.i, align 4, !dbg !54, !tbaa !31 ; line:7 col:7
%21 = load %struct.ByteAddressBuffer, %struct.ByteAddressBuffer* @"\01?buff@@3UByteAddressBuffer@@A", !dbg !56 ; line:8 col:7
%22 = call %dx.types.Handle @"dx.hl.createhandle..%dx.types.Handle (i32, %struct.ByteAddressBuffer)"(i32 0, %struct.ByteAddressBuffer %21) #0, !dbg !56 ; line:8 col:7
%23 = call %dx.types.Handle @"dx.hl.annotatehandle..%dx.types.Handle (i32, %dx.types.Handle, %dx.types.ResourceProperties, %struct.ByteAddressBuffer)"(i32 14, %dx.types.Handle %22, %dx.types.ResourceProperties { i32 11, i32 0 }, %struct.ByteAddressBuffer undef) #0, !dbg !56 ; line:8 col:7
%24 = call i32 @"dx.hl.op.ro.i32 (i32, %dx.types.Handle, i32)"(i32 231, %dx.types.Handle %23, i32 0) #0, !dbg !56 ; line:8 col:7
%25 = icmp ne i32 %24, 0, !dbg !56 ; line:8 col:7
br i1 %25, label %"\01?main_inner@@YAMXZ.exit", label %26, !dbg !56 ; line:8 col:7

; <label>:26 ; preds = %18
%27 = load i32, i32* %i.i.1.i, align 4, !dbg !57, !tbaa !31 ; line:11 col:18
%28 = getelementptr inbounds [10 x i32], [10 x i32]* @arr1, i32 0, i32 %27, !dbg !58 ; line:11 col:13
%29 = load i32, i32* %28, align 4, !dbg !58, !tbaa !31 ; line:11 col:13
%30 = load i32, i32* %i.i.1.i, align 4, !dbg !59, !tbaa !31 ; line:11 col:8
%31 = getelementptr inbounds [10 x i32], [10 x i32]* @arr2, i32 0, i32 %30, !dbg !60 ; line:11 col:3
store i32 %29, i32* %31, align 4, !dbg !61, !tbaa !31 ; line:11 col:11
%32 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @arr1, i32 0, i32 0), align 4, !dbg !62, !tbaa !31 ; line:12 col:18
%33 = sitofp i32 %32 to float, !dbg !62 ; line:12 col:18
store float %33, float* %1, align 4, !dbg !63, !tbaa !43 ; line:12 col:10
br label %"\01?main_inner@@YAMXZ.exit", !dbg !64 ; line:13 col:1

"\01?main_inner@@YAMXZ.exit": ; preds = %18, %26
%34 = load float, float* %1, align 4, !dbg !65, !tbaa !43 ; line:28 col:10
store float %34, float* %inner_result, align 4, !dbg !66, !tbaa !43 ; line:32 col:9
%35 = getelementptr inbounds %struct.tint_symbol, %struct.tint_symbol* %wrapper_result, i32 0, i32 0, !dbg !67 ; line:33 col:45
store <4 x float> zeroinitializer, <4 x float>* %35, !dbg !67 ; line:33 col:45
%36 = load float, float* %inner_result, align 4, !dbg !68, !tbaa !43 ; line:34 col:28
%37 = getelementptr inbounds %struct.tint_symbol, %struct.tint_symbol* %wrapper_result, i32 0, i32 0, !dbg !69 ; line:34 col:18
%38 = load <4 x float>, <4 x float>* %37, align 4, !dbg !70 ; line:34 col:26
%39 = getelementptr <4 x float>, <4 x float>* %37, i32 0, i32 0, !dbg !70 ; line:34 col:26
store float %36, float* %39, !dbg !70 ; line:34 col:26
%40 = bitcast %struct.tint_symbol* %agg.result to i8*, !dbg !71 ; line:35 col:10
%41 = bitcast %struct.tint_symbol* %wrapper_result to i8*, !dbg !71 ; line:35 col:10
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %40, i8* %41, i64 16, i32 1, i1 false), !dbg !71 ; line:35 col:10
ret void, !dbg !72 ; line:35 col:3
}

; Function Attrs: nounwind
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #0

; Function Attrs: nounwind readonly
declare i32 @"dx.hl.op.ro.i32 (i32, %dx.types.Handle, i32)"(i32, %dx.types.Handle, i32) #1

; Function Attrs: nounwind readnone
declare %dx.types.Handle @"dx.hl.createhandle..%dx.types.Handle (i32, %struct.ByteAddressBuffer)"(i32, %struct.ByteAddressBuffer) #2

; Function Attrs: nounwind readnone
declare %dx.types.Handle @"dx.hl.annotatehandle..%dx.types.Handle (i32, %dx.types.Handle, %dx.types.ResourceProperties, %struct.ByteAddressBuffer)"(i32, %dx.types.Handle, %dx.types.ResourceProperties, %struct.ByteAddressBuffer) #2

attributes #0 = { nounwind }
attributes #1 = { nounwind readonly }
attributes #2 = { nounwind readnone }

!llvm.module.flags = !{!0}
!pauseresume = !{!1}
!llvm.ident = !{!2}
!dx.version = !{!3}
!dx.valver = !{!4}
!dx.shaderModel = !{!5}
!dx.typeAnnotations = !{!6, !9}
!dx.entryPoints = !{!14}
!dx.fnprops = !{!20}
!dx.options = !{!21, !22}

!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = !{!"hlsl-hlemit", !"hlsl-hlensure"}
!2 = !{!"dxc(private) 1.8.0.4547 (14ec4b49d)"}
!3 = !{i32 1, i32 2}
!4 = !{i32 1, i32 8}
!5 = !{!"ps", i32 6, i32 2}
!6 = !{i32 0, %struct.tint_symbol undef, !7}
!7 = !{i32 16, !8}
!8 = !{i32 6, !"value", i32 3, i32 0, i32 4, !"SV_Target0", i32 7, i32 9}
!9 = !{i32 1, void (%struct.tint_symbol*)* @main, !10}
!10 = !{!11, !13}
!11 = !{i32 0, !12, !12}
!12 = !{}
!13 = !{i32 1, !12, !12}
!14 = !{void (%struct.tint_symbol*)* @main, !"main", null, !15, null}
!15 = !{!16, null, !18, null}
!16 = !{!17}
!17 = !{i32 0, %struct.ByteAddressBuffer* @"\01?buff@@3UByteAddressBuffer@@A", !"buff", i32 0, i32 0, i32 1, i32 11, i32 0, null}
!18 = !{!19}
!19 = !{i32 0, %ConstantBuffer* @"$Globals", !"$Globals", i32 0, i32 -1, i32 1, i32 0, null}
!20 = !{void (%struct.tint_symbol*)* @main, i32 0, i1 false}
!21 = !{i32 144}
!22 = !{i32 -1}
!23 = !DILocation(line: 7, column: 7, scope: !24, inlinedAt: !27)
!24 = !DISubprogram(name: "foo", scope: !25, file: !25, line: 6, type: !26, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false)
!25 = !DIFile(filename: "333414294_simplifed.hlsl", directory: "")
!26 = !DISubroutineType(types: !12)
!27 = distinct !DILocation(line: 20, column: 3, scope: !28, inlinedAt: !29)
!28 = !DISubprogram(name: "main_inner", scope: !25, file: !25, line: 19, type: !26, isLocal: false, isDefinition: true, scopeLine: 19, flags: DIFlagPrototyped, isOptimized: false)
!29 = distinct !DILocation(line: 32, column: 24, scope: !30)
!30 = !DISubprogram(name: "main", scope: !25, file: !25, line: 31, type: !26, isLocal: false, isDefinition: true, scopeLine: 31, flags: DIFlagPrototyped, isOptimized: false, function: void (%struct.tint_symbol*)* @main)
!31 = !{!32, !32, i64 0}
!32 = !{!"int", !33, i64 0}
!33 = !{!"omnipotent char", !34, i64 0}
!34 = !{!"Simple C/C++ TBAA"}
!35 = !DILocation(line: 8, column: 7, scope: !24, inlinedAt: !27)
!36 = !DILocation(line: 11, column: 18, scope: !24, inlinedAt: !27)
!37 = !DILocation(line: 11, column: 13, scope: !24, inlinedAt: !27)
!38 = !DILocation(line: 11, column: 8, scope: !24, inlinedAt: !27)
!39 = !DILocation(line: 11, column: 3, scope: !24, inlinedAt: !27)
!40 = !DILocation(line: 11, column: 11, scope: !24, inlinedAt: !27)
!41 = !DILocation(line: 12, column: 18, scope: !24, inlinedAt: !27)
!42 = !DILocation(line: 12, column: 10, scope: !24, inlinedAt: !27)
!43 = !{!44, !44, i64 0}
!44 = !{!"float", !33, i64 0}
!45 = !DILocation(line: 13, column: 1, scope: !24, inlinedAt: !27)
!46 = !DILocation(line: 21, column: 8, scope: !28, inlinedAt: !29)
!47 = !{!48, !48, i64 0}
!48 = !{!"bool", !33, i64 0}
!49 = !DILocation(line: 22, column: 3, scope: !28, inlinedAt: !29)
!50 = !DILocation(line: 23, column: 9, scope: !28, inlinedAt: !29)
!51 = !{i32 0, i32 2}
!52 = !DILocation(line: 25, column: 23, scope: !28, inlinedAt: !29)
!53 = !DILocation(line: 26, column: 10, scope: !28, inlinedAt: !29)
!54 = !DILocation(line: 7, column: 7, scope: !24, inlinedAt: !55)
!55 = distinct !DILocation(line: 27, column: 3, scope: !28, inlinedAt: !29)
!56 = !DILocation(line: 8, column: 7, scope: !24, inlinedAt: !55)
!57 = !DILocation(line: 11, column: 18, scope: !24, inlinedAt: !55)
!58 = !DILocation(line: 11, column: 13, scope: !24, inlinedAt: !55)
!59 = !DILocation(line: 11, column: 8, scope: !24, inlinedAt: !55)
!60 = !DILocation(line: 11, column: 3, scope: !24, inlinedAt: !55)
!61 = !DILocation(line: 11, column: 11, scope: !24, inlinedAt: !55)
!62 = !DILocation(line: 12, column: 18, scope: !24, inlinedAt: !55)
!63 = !DILocation(line: 12, column: 10, scope: !24, inlinedAt: !55)
!64 = !DILocation(line: 13, column: 1, scope: !24, inlinedAt: !55)
!65 = !DILocation(line: 28, column: 10, scope: !28, inlinedAt: !29)
!66 = !DILocation(line: 32, column: 9, scope: !30)
!67 = !DILocation(line: 33, column: 45, scope: !30)
!68 = !DILocation(line: 34, column: 28, scope: !30)
!69 = !DILocation(line: 34, column: 18, scope: !30)
!70 = !DILocation(line: 34, column: 26, scope: !30)
!71 = !DILocation(line: 35, column: 10, scope: !30)
!72 = !DILocation(line: 35, column: 3, scope: !30)
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