[llvm] [AMDGPU] Create local KnownBits in case DenseMap gets invalidated (PR #111568)
Janek van Oirschot via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 21 04:46:51 PDT 2024
https://github.com/JanekvO updated https://github.com/llvm/llvm-project/pull/111568
>From cd65d494551743c4babffb775899890ec5c61e56 Mon Sep 17 00:00:00 2001
From: Janek van Oirschot <janek.vanoirschot at amd.com>
Date: Tue, 8 Oct 2024 18:34:32 +0100
Subject: [PATCH 1/3] [AMDGPU] Create local KnownBits in case DenseMap gets
invalidated
---
.../AMDGPU/MCTargetDesc/AMDGPUMCExpr.cpp | 8 +-
.../AMDGPU/mcexpr-knownbits-assign-crash.ll | 120 ++++++++++++++++++
2 files changed, 126 insertions(+), 2 deletions(-)
create mode 100644 llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash.ll
diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCExpr.cpp b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCExpr.cpp
index d1212ec76f9860..4616020f54a7f9 100644
--- a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCExpr.cpp
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCExpr.cpp
@@ -537,8 +537,12 @@ static void knownBitsMapHelper(const MCExpr *Expr, KnownBitsMap &KBM,
// Variable value retrieval is not for actual use but only for knownbits
// analysis.
- knownBitsMapHelper(Sym.getVariableValue(/*SetUsed=*/false), KBM, Depth + 1);
- KBM[Expr] = KBM[Sym.getVariableValue(/*SetUsed=*/false)];
+ const MCExpr *SymVal = Sym.getVariableValue(/*setUsed=*/false);
+ knownBitsMapHelper(SymVal, KBM, Depth + 1);
+
+ // Explicitly copy-construct so that there exists a local KnownBits in case
+ // KBM[SymVal] gets invalidated after a potential growth through KBM[Expr].
+ KBM[Expr] = KnownBits(KBM[SymVal]);
return;
}
case MCExpr::ExprKind::Unary: {
diff --git a/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash.ll b/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash.ll
new file mode 100644
index 00000000000000..830996d2e24023
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash.ll
@@ -0,0 +1,120 @@
+; REQUIRES: asserts
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 -o - %s 2>&1 | FileCheck %s
+
+; CHECK-NOT: Assertion `BitWidth == RHS.BitWidth && "Bit widths must be same for comparison"' failed
+
+define void @RunTic() {
+ %call5.i1 = call i32 @G_CheckDemoStatus()
+ tail call void @D_AdvanceDemo()
+ call void @G_Ticker()
+ ret void
+}
+
+define void @G_Ticker() {
+ call void @G_DoReborn()
+ tail call void @F_Ticker()
+ tail call void @AM_Stop()
+ tail call void @F_StartFinale()
+ tail call void @D_AdvanceDemo()
+ %call.i.i449 = call i32 @R_FlatNumForName()
+ %call9.i.i = call i32 @R_TextureNumForName()
+ %call.i306 = tail call ptr @P_TempSaveGameFile()
+ %call1.i307 = call ptr @P_SaveGameFile()
+ call void (...) @I_Error()
+ ret void
+}
+
+define void @G_DoReborn() {
+ call void @P_RemoveMobj()
+ call void @P_SpawnMobj()
+ call void @P_SpawnPlayer()
+ call void (...) @I_Error()
+ ret void
+}
+
+define void @AM_Stop() {
+ ret void
+}
+
+define void @D_AdvanceDemo() {
+ ret void
+}
+
+define void @F_StartFinale() {
+ ret void
+}
+
+define void @F_Ticker() {
+ ret void
+}
+
+define void @G_PlayerReborn() {
+ ret void
+}
+
+define i32 @G_CheckDemoStatus() {
+ tail call void @I_Quit()
+ tail call void @D_AdvanceDemo()
+ call void (...) @I_Error()
+ ret i32 0
+}
+
+define void @HU_Start() {
+ ret void
+}
+
+define void @I_Quit() {
+ %fptr = load ptr, ptr null, align 8
+ tail call void %fptr()
+ ret void
+}
+
+define void @P_SetThingPosition() {
+ ret void
+}
+
+define void @P_RemoveMobj() {
+ ret void
+}
+
+define void @P_SpawnMobj() {
+ ret void
+}
+
+define void @P_SpawnPlayer() {
+ call void @G_PlayerReborn()
+ call void @P_SetThingPosition()
+ call void @P_SetupPsprites(ptr addrspace(1) null)
+ tail call void @HU_Start()
+ ret void
+}
+
+define void @P_SetupPsprites(ptr addrspace(1) %i) {
+ %fptr = load ptr, ptr addrspace(1) %i, align 8
+ tail call void %fptr()
+ ret void
+}
+
+define ptr @P_TempSaveGameFile() {
+ ret ptr null
+}
+
+define ptr @P_SaveGameFile() {
+ ret ptr null
+}
+
+define i32 @R_TextureNumForName() {
+ %ret = call i32 @R_FlatNumForName()
+ ret i32 0
+}
+
+define void @I_Error(...) {
+ %fptr = load ptr, ptr null, align 8
+ call void %fptr()
+ ret void
+}
+
+define i32 @R_FlatNumForName() {
+ call void (...) @I_Error()
+ unreachable
+}
>From c84273c4203791e5a114f60fbe223019f4537902 Mon Sep 17 00:00:00 2001
From: Janek van Oirschot <janek.vanoirschot at amd.com>
Date: Wed, 9 Oct 2024 15:26:51 +0100
Subject: [PATCH 2/3] Rework and rename test case
---
...knownbits-assign-crash-gh-issue-110930.ll} | 138 ++++++++++--------
1 file changed, 81 insertions(+), 57 deletions(-)
rename llvm/test/CodeGen/AMDGPU/{mcexpr-knownbits-assign-crash.ll => mcexpr-knownbits-assign-crash-gh-issue-110930.ll} (67%)
diff --git a/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash.ll b/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash-gh-issue-110930.ll
similarity index 67%
rename from llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash.ll
rename to llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash-gh-issue-110930.ll
index 830996d2e24023..deb30aeb297b61 100644
--- a/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash.ll
+++ b/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash-gh-issue-110930.ll
@@ -1,120 +1,144 @@
-; REQUIRES: asserts
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 -o - %s 2>&1 | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 < %s | FileCheck %s
-; CHECK-NOT: Assertion `BitWidth == RHS.BitWidth && "Bit widths must be same for comparison"' failed
+; Previously, this would hit an assertion on incompatible comparison between
+; APInts due to BitWidth differences. This was due to assignment of DenseMap
+; value using another value within that same DenseMap which results in a
+; use-after-free if the assignment operator invokes a DenseMap growth.
-define void @RunTic() {
- %call5.i1 = call i32 @G_CheckDemoStatus()
- tail call void @D_AdvanceDemo()
- call void @G_Ticker()
+; CHECK-LABEL: I_Quit:
+define void @I_Quit() {
+ %fptr = load ptr, ptr null, align 8
+ tail call void %fptr()
ret void
}
-define void @G_Ticker() {
- call void @G_DoReborn()
- tail call void @F_Ticker()
- tail call void @AM_Stop()
- tail call void @F_StartFinale()
- tail call void @D_AdvanceDemo()
- %call.i.i449 = call i32 @R_FlatNumForName()
- %call9.i.i = call i32 @R_TextureNumForName()
- %call.i306 = tail call ptr @P_TempSaveGameFile()
- %call1.i307 = call ptr @P_SaveGameFile()
- call void (...) @I_Error()
+; CHECK-LABEL: P_RemoveMobj:
+define void @P_RemoveMobj() {
ret void
}
-define void @G_DoReborn() {
- call void @P_RemoveMobj()
- call void @P_SpawnMobj()
- call void @P_SpawnPlayer()
- call void (...) @I_Error()
+; CHECK-LABEL: P_SpawnMobj:
+define void @P_SpawnMobj() {
ret void
}
-define void @AM_Stop() {
+; CHECK-LABEL: G_PlayerReborn:
+define void @G_PlayerReborn() {
ret void
}
-define void @D_AdvanceDemo() {
+; CHECK-LABEL: P_SetThingPosition:
+define void @P_SetThingPosition() {
ret void
}
-define void @F_StartFinale() {
+; CHECK-LABEL: P_SetupPsprites:
+define void @P_SetupPsprites(ptr addrspace(1) %i) {
+ %fptr = load ptr, ptr addrspace(1) %i, align 8
+ tail call void %fptr()
ret void
}
-define void @F_Ticker() {
+; CHECK-LABEL: HU_Start:
+define void @HU_Start() {
ret void
}
-define void @G_PlayerReborn() {
+; CHECK-LABEL: P_SpawnPlayer:
+define void @P_SpawnPlayer() {
+ call void @G_PlayerReborn()
+ call void @P_SetThingPosition()
+ call void @P_SetupPsprites(ptr addrspace(1) null)
+ tail call void @HU_Start()
ret void
}
-define i32 @G_CheckDemoStatus() {
- tail call void @I_Quit()
- tail call void @D_AdvanceDemo()
- call void (...) @I_Error()
- ret i32 0
-}
-
-define void @HU_Start() {
+; CHECK-LABEL: I_Error:
+define void @I_Error(...) {
+ %fptr = load ptr, ptr null, align 8
+ call void %fptr()
ret void
}
-define void @I_Quit() {
- %fptr = load ptr, ptr null, align 8
- tail call void %fptr()
+; CHECK-LABEL: G_DoReborn:
+define void @G_DoReborn() {
+ call void @P_RemoveMobj()
+ call void @P_SpawnMobj()
+ call void @P_SpawnPlayer()
+ call void (...) @I_Error()
ret void
}
-define void @P_SetThingPosition() {
+; CHECK-LABEL: AM_Stop:
+define void @AM_Stop() {
ret void
}
-define void @P_RemoveMobj() {
+; CHECK-LABEL: D_AdvanceDemo:
+define void @D_AdvanceDemo() {
ret void
}
-define void @P_SpawnMobj() {
+; CHECK-LABEL: F_StartFinale:
+define void @F_StartFinale() {
ret void
}
-define void @P_SpawnPlayer() {
- call void @G_PlayerReborn()
- call void @P_SetThingPosition()
- call void @P_SetupPsprites(ptr addrspace(1) null)
- tail call void @HU_Start()
+; CHECK-LABEL: F_Ticker:
+define void @F_Ticker() {
ret void
}
-define void @P_SetupPsprites(ptr addrspace(1) %i) {
- %fptr = load ptr, ptr addrspace(1) %i, align 8
- tail call void %fptr()
- ret void
+; CHECK-LABEL: G_CheckDemoStatus:
+define i32 @G_CheckDemoStatus() {
+ tail call void @I_Quit()
+ tail call void @D_AdvanceDemo()
+ call void (...) @I_Error()
+ ret i32 0
}
+
+; CHECK-LABEL: P_TempSaveGameFile:
define ptr @P_TempSaveGameFile() {
ret ptr null
}
+; CHECK-LABEL: P_SaveGameFile:
define ptr @P_SaveGameFile() {
ret ptr null
}
+; CHECK-LABEL: R_FlatNumForName:
+define i32 @R_FlatNumForName() {
+ call void (...) @I_Error()
+ unreachable
+}
+
+; CHECK-LABEL: R_TextureNumForName:
define i32 @R_TextureNumForName() {
%ret = call i32 @R_FlatNumForName()
ret i32 0
}
-define void @I_Error(...) {
- %fptr = load ptr, ptr null, align 8
- call void %fptr()
+; CHECK-LABEL: G_Ticker:
+define void @G_Ticker() {
+ call void @G_DoReborn()
+ tail call void @F_Ticker()
+ tail call void @AM_Stop()
+ tail call void @F_StartFinale()
+ tail call void @D_AdvanceDemo()
+ %call.i.i449 = call i32 @R_FlatNumForName()
+ %call9.i.i = call i32 @R_TextureNumForName()
+ %call.i306 = tail call ptr @P_TempSaveGameFile()
+ %call1.i307 = call ptr @P_SaveGameFile()
+ call void (...) @I_Error()
ret void
}
-define i32 @R_FlatNumForName() {
- call void (...) @I_Error()
- unreachable
+; CHECK-LABEL: RunTic:
+define void @RunTic() {
+ %call5.i1 = call i32 @G_CheckDemoStatus()
+ tail call void @D_AdvanceDemo()
+ call void @G_Ticker()
+ ret void
}
>From 5e4bfc05ea348b904c3b201eea791d23901be6ad Mon Sep 17 00:00:00 2001
From: Janek van Oirschot <janek.vanoirschot at amd.com>
Date: Thu, 10 Oct 2024 16:17:03 +0100
Subject: [PATCH 3/3] Feedback, check resource info
---
...-knownbits-assign-crash-gh-issue-110930.ll | 189 ++++++++++++++++++
1 file changed, 189 insertions(+)
diff --git a/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash-gh-issue-110930.ll b/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash-gh-issue-110930.ll
index deb30aeb297b61..0112453e32bfcc 100644
--- a/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash-gh-issue-110930.ll
+++ b/llvm/test/CodeGen/AMDGPU/mcexpr-knownbits-assign-crash-gh-issue-110930.ll
@@ -6,6 +6,15 @@
; use-after-free if the assignment operator invokes a DenseMap growth.
; CHECK-LABEL: I_Quit:
+; CHECK: .set I_Quit.num_vgpr, max(41, amdgpu.max_num_vgpr)
+; CHECK: .set I_Quit.num_agpr, max(0, amdgpu.max_num_agpr)
+; CHECK: .set I_Quit.numbered_sgpr, max(48, amdgpu.max_num_sgpr)
+; CHECK: .set I_Quit.private_seg_size, 16
+; CHECK: .set I_Quit.uses_vcc, 1
+; CHECK: .set I_Quit.uses_flat_scratch, 1
+; CHECK: .set I_Quit.has_dyn_sized_stack, 1
+; CHECK: .set I_Quit.has_recursion, 1
+; CHECK: .set I_Quit.has_indirect_call, 1
define void @I_Quit() {
%fptr = load ptr, ptr null, align 8
tail call void %fptr()
@@ -13,26 +22,71 @@ define void @I_Quit() {
}
; CHECK-LABEL: P_RemoveMobj:
+; CHECK: .set P_RemoveMobj.num_vgpr, 0
+; CHECK: .set P_RemoveMobj.num_agpr, 0
+; CHECK: .set P_RemoveMobj.numbered_sgpr, 32
+; CHECK: .set P_RemoveMobj.private_seg_size, 0
+; CHECK: .set P_RemoveMobj.uses_vcc, 0
+; CHECK: .set P_RemoveMobj.uses_flat_scratch, 0
+; CHECK: .set P_RemoveMobj.has_dyn_sized_stack, 0
+; CHECK: .set P_RemoveMobj.has_recursion, 0
+; CHECK: .set P_RemoveMobj.has_indirect_call, 0
define void @P_RemoveMobj() {
ret void
}
; CHECK-LABEL: P_SpawnMobj:
+; CHECK: .set P_SpawnMobj.num_vgpr, 0
+; CHECK: .set P_SpawnMobj.num_agpr, 0
+; CHECK: .set P_SpawnMobj.numbered_sgpr, 32
+; CHECK: .set P_SpawnMobj.private_seg_size, 0
+; CHECK: .set P_SpawnMobj.uses_vcc, 0
+; CHECK: .set P_SpawnMobj.uses_flat_scratch, 0
+; CHECK: .set P_SpawnMobj.has_dyn_sized_stack, 0
+; CHECK: .set P_SpawnMobj.has_recursion, 0
+; CHECK: .set P_SpawnMobj.has_indirect_call, 0
define void @P_SpawnMobj() {
ret void
}
; CHECK-LABEL: G_PlayerReborn:
+; CHECK: .set G_PlayerReborn.num_vgpr, 0
+; CHECK: .set G_PlayerReborn.num_agpr, 0
+; CHECK: .set G_PlayerReborn.numbered_sgpr, 32
+; CHECK: .set G_PlayerReborn.private_seg_size, 0
+; CHECK: .set G_PlayerReborn.uses_vcc, 0
+; CHECK: .set G_PlayerReborn.uses_flat_scratch, 0
+; CHECK: .set G_PlayerReborn.has_dyn_sized_stack, 0
+; CHECK: .set G_PlayerReborn.has_recursion, 0
+; CHECK: .set G_PlayerReborn.has_indirect_call, 0
define void @G_PlayerReborn() {
ret void
}
; CHECK-LABEL: P_SetThingPosition:
+; CHECK: .set P_SetThingPosition.num_vgpr, 0
+; CHECK: .set P_SetThingPosition.num_agpr, 0
+; CHECK: .set P_SetThingPosition.numbered_sgpr, 32
+; CHECK: .set P_SetThingPosition.private_seg_size, 0
+; CHECK: .set P_SetThingPosition.uses_vcc, 0
+; CHECK: .set P_SetThingPosition.uses_flat_scratch, 0
+; CHECK: .set P_SetThingPosition.has_dyn_sized_stack, 0
+; CHECK: .set P_SetThingPosition.has_recursion, 0
+; CHECK: .set P_SetThingPosition.has_indirect_call, 0
define void @P_SetThingPosition() {
ret void
}
; CHECK-LABEL: P_SetupPsprites:
+; CHECK: .set P_SetupPsprites.num_vgpr, max(41, amdgpu.max_num_vgpr)
+; CHECK: .set P_SetupPsprites.num_agpr, max(0, amdgpu.max_num_agpr)
+; CHECK: .set P_SetupPsprites.numbered_sgpr, max(48, amdgpu.max_num_sgpr)
+; CHECK: .set P_SetupPsprites.private_seg_size, 16
+; CHECK: .set P_SetupPsprites.uses_vcc, 1
+; CHECK: .set P_SetupPsprites.uses_flat_scratch, 1
+; CHECK: .set P_SetupPsprites.has_dyn_sized_stack, 1
+; CHECK: .set P_SetupPsprites.has_recursion, 1
+; CHECK: .set P_SetupPsprites.has_indirect_call, 1
define void @P_SetupPsprites(ptr addrspace(1) %i) {
%fptr = load ptr, ptr addrspace(1) %i, align 8
tail call void %fptr()
@@ -40,11 +94,29 @@ define void @P_SetupPsprites(ptr addrspace(1) %i) {
}
; CHECK-LABEL: HU_Start:
+; CHECK: .set HU_Start.num_vgpr, 0
+; CHECK: .set HU_Start.num_agpr, 0
+; CHECK: .set HU_Start.numbered_sgpr, 32
+; CHECK: .set HU_Start.private_seg_size, 0
+; CHECK: .set HU_Start.uses_vcc, 0
+; CHECK: .set HU_Start.uses_flat_scratch, 0
+; CHECK: .set HU_Start.has_dyn_sized_stack, 0
+; CHECK: .set HU_Start.has_recursion, 0
+; CHECK: .set HU_Start.has_indirect_call, 0
define void @HU_Start() {
ret void
}
; CHECK-LABEL: P_SpawnPlayer:
+; CHECK: .set P_SpawnPlayer.num_vgpr, max(43, G_PlayerReborn.num_vgpr, P_SetThingPosition.num_vgpr, P_SetupPsprites.num_vgpr, HU_Start.num_vgpr)
+; CHECK: .set P_SpawnPlayer.num_agpr, max(0, G_PlayerReborn.num_agpr, P_SetThingPosition.num_agpr, P_SetupPsprites.num_agpr, HU_Start.num_agpr)
+; CHECK: .set P_SpawnPlayer.numbered_sgpr, max(60, G_PlayerReborn.numbered_sgpr, P_SetThingPosition.numbered_sgpr, P_SetupPsprites.numbered_sgpr, HU_Start.numbered_sgpr)
+; CHECK: .set P_SpawnPlayer.private_seg_size, 16+(max(G_PlayerReborn.private_seg_size, P_SetThingPosition.private_seg_size, P_SetupPsprites.private_seg_size, HU_Start.private_seg_size))
+; CHECK: .set P_SpawnPlayer.uses_vcc, or(1, G_PlayerReborn.uses_vcc, P_SetThingPosition.uses_vcc, P_SetupPsprites.uses_vcc, HU_Start.uses_vcc)
+; CHECK: .set P_SpawnPlayer.uses_flat_scratch, or(0, G_PlayerReborn.uses_flat_scratch, P_SetThingPosition.uses_flat_scratch, P_SetupPsprites.uses_flat_scratch, HU_Start.uses_flat_scratch)
+; CHECK: .set P_SpawnPlayer.has_dyn_sized_stack, or(0, G_PlayerReborn.has_dyn_sized_stack, P_SetThingPosition.has_dyn_sized_stack, P_SetupPsprites.has_dyn_sized_stack, HU_Start.has_dyn_sized_stack)
+; CHECK: .set P_SpawnPlayer.has_recursion, or(1, G_PlayerReborn.has_recursion, P_SetThingPosition.has_recursion, P_SetupPsprites.has_recursion, HU_Start.has_recursion)
+; CHECK: .set P_SpawnPlayer.has_indirect_call, or(0, G_PlayerReborn.has_indirect_call, P_SetThingPosition.has_indirect_call, P_SetupPsprites.has_indirect_call, HU_Start.has_indirect_call)
define void @P_SpawnPlayer() {
call void @G_PlayerReborn()
call void @P_SetThingPosition()
@@ -54,6 +126,15 @@ define void @P_SpawnPlayer() {
}
; CHECK-LABEL: I_Error:
+; CHECK: .set I_Error.num_vgpr, max(41, amdgpu.max_num_vgpr)
+; CHECK: .set I_Error.num_agpr, max(0, amdgpu.max_num_agpr)
+; CHECK: .set I_Error.numbered_sgpr, max(48, amdgpu.max_num_sgpr)
+; CHECK: .set I_Error.private_seg_size, 16
+; CHECK: .set I_Error.uses_vcc, 1
+; CHECK: .set I_Error.uses_flat_scratch, 1
+; CHECK: .set I_Error.has_dyn_sized_stack, 1
+; CHECK: .set I_Error.has_recursion, 1
+; CHECK: .set I_Error.has_indirect_call, 1
define void @I_Error(...) {
%fptr = load ptr, ptr null, align 8
call void %fptr()
@@ -61,6 +142,15 @@ define void @I_Error(...) {
}
; CHECK-LABEL: G_DoReborn:
+; CHECK: .set G_DoReborn.num_vgpr, max(44, P_RemoveMobj.num_vgpr, P_SpawnMobj.num_vgpr, P_SpawnPlayer.num_vgpr, I_Error.num_vgpr)
+; CHECK: .set G_DoReborn.num_agpr, max(0, P_RemoveMobj.num_agpr, P_SpawnMobj.num_agpr, P_SpawnPlayer.num_agpr, I_Error.num_agpr)
+; CHECK: .set G_DoReborn.numbered_sgpr, max(72, P_RemoveMobj.numbered_sgpr, P_SpawnMobj.numbered_sgpr, P_SpawnPlayer.numbered_sgpr, I_Error.numbered_sgpr)
+; CHECK: .set G_DoReborn.private_seg_size, 32+(max(P_RemoveMobj.private_seg_size, P_SpawnMobj.private_seg_size, P_SpawnPlayer.private_seg_size, I_Error.private_seg_size))
+; CHECK: .set G_DoReborn.uses_vcc, or(1, P_RemoveMobj.uses_vcc, P_SpawnMobj.uses_vcc, P_SpawnPlayer.uses_vcc, I_Error.uses_vcc)
+; CHECK: .set G_DoReborn.uses_flat_scratch, or(0, P_RemoveMobj.uses_flat_scratch, P_SpawnMobj.uses_flat_scratch, P_SpawnPlayer.uses_flat_scratch, I_Error.uses_flat_scratch)
+; CHECK: .set G_DoReborn.has_dyn_sized_stack, or(0, P_RemoveMobj.has_dyn_sized_stack, P_SpawnMobj.has_dyn_sized_stack, P_SpawnPlayer.has_dyn_sized_stack, I_Error.has_dyn_sized_stack)
+; CHECK: .set G_DoReborn.has_recursion, or(1, P_RemoveMobj.has_recursion, P_SpawnMobj.has_recursion, P_SpawnPlayer.has_recursion, I_Error.has_recursion)
+; CHECK: .set G_DoReborn.has_indirect_call, or(0, P_RemoveMobj.has_indirect_call, P_SpawnMobj.has_indirect_call, P_SpawnPlayer.has_indirect_call, I_Error.has_indirect_call)
define void @G_DoReborn() {
call void @P_RemoveMobj()
call void @P_SpawnMobj()
@@ -70,26 +160,71 @@ define void @G_DoReborn() {
}
; CHECK-LABEL: AM_Stop:
+; CHECK: .set AM_Stop.num_vgpr, 0
+; CHECK: .set AM_Stop.num_agpr, 0
+; CHECK: .set AM_Stop.numbered_sgpr, 32
+; CHECK: .set AM_Stop.private_seg_size, 0
+; CHECK: .set AM_Stop.uses_vcc, 0
+; CHECK: .set AM_Stop.uses_flat_scratch, 0
+; CHECK: .set AM_Stop.has_dyn_sized_stack, 0
+; CHECK: .set AM_Stop.has_recursion, 0
+; CHECK: .set AM_Stop.has_indirect_call, 0
define void @AM_Stop() {
ret void
}
; CHECK-LABEL: D_AdvanceDemo:
+; CHECK: .set D_AdvanceDemo.num_vgpr, 0
+; CHECK: .set D_AdvanceDemo.num_agpr, 0
+; CHECK: .set D_AdvanceDemo.numbered_sgpr, 32
+; CHECK: .set D_AdvanceDemo.private_seg_size, 0
+; CHECK: .set D_AdvanceDemo.uses_vcc, 0
+; CHECK: .set D_AdvanceDemo.uses_flat_scratch, 0
+; CHECK: .set D_AdvanceDemo.has_dyn_sized_stack, 0
+; CHECK: .set D_AdvanceDemo.has_recursion, 0
+; CHECK: .set D_AdvanceDemo.has_indirect_call, 0
define void @D_AdvanceDemo() {
ret void
}
; CHECK-LABEL: F_StartFinale:
+; CHECK: .set F_StartFinale.num_vgpr, 0
+; CHECK: .set F_StartFinale.num_agpr, 0
+; CHECK: .set F_StartFinale.numbered_sgpr, 32
+; CHECK: .set F_StartFinale.private_seg_size, 0
+; CHECK: .set F_StartFinale.uses_vcc, 0
+; CHECK: .set F_StartFinale.uses_flat_scratch, 0
+; CHECK: .set F_StartFinale.has_dyn_sized_stack, 0
+; CHECK: .set F_StartFinale.has_recursion, 0
+; CHECK: .set F_StartFinale.has_indirect_call, 0
define void @F_StartFinale() {
ret void
}
; CHECK-LABEL: F_Ticker:
+; CHECK: .set F_Ticker.num_vgpr, 0
+; CHECK: .set F_Ticker.num_agpr, 0
+; CHECK: .set F_Ticker.numbered_sgpr, 32
+; CHECK: .set F_Ticker.private_seg_size, 0
+; CHECK: .set F_Ticker.uses_vcc, 0
+; CHECK: .set F_Ticker.uses_flat_scratch, 0
+; CHECK: .set F_Ticker.has_dyn_sized_stack, 0
+; CHECK: .set F_Ticker.has_recursion, 0
+; CHECK: .set F_Ticker.has_indirect_call, 0
define void @F_Ticker() {
ret void
}
; CHECK-LABEL: G_CheckDemoStatus:
+; CHECK: .set G_CheckDemoStatus.num_vgpr, max(43, I_Quit.num_vgpr, D_AdvanceDemo.num_vgpr, I_Error.num_vgpr)
+; CHECK: .set G_CheckDemoStatus.num_agpr, max(0, I_Quit.num_agpr, D_AdvanceDemo.num_agpr, I_Error.num_agpr)
+; CHECK: .set G_CheckDemoStatus.numbered_sgpr, max(60, I_Quit.numbered_sgpr, D_AdvanceDemo.numbered_sgpr, I_Error.numbered_sgpr)
+; CHECK: .set G_CheckDemoStatus.private_seg_size, 32+(max(I_Quit.private_seg_size, D_AdvanceDemo.private_seg_size, I_Error.private_seg_size))
+; CHECK: .set G_CheckDemoStatus.uses_vcc, or(1, I_Quit.uses_vcc, D_AdvanceDemo.uses_vcc, I_Error.uses_vcc)
+; CHECK: .set G_CheckDemoStatus.uses_flat_scratch, or(0, I_Quit.uses_flat_scratch, D_AdvanceDemo.uses_flat_scratch, I_Error.uses_flat_scratch)
+; CHECK: .set G_CheckDemoStatus.has_dyn_sized_stack, or(0, I_Quit.has_dyn_sized_stack, D_AdvanceDemo.has_dyn_sized_stack, I_Error.has_dyn_sized_stack)
+; CHECK: .set G_CheckDemoStatus.has_recursion, or(1, I_Quit.has_recursion, D_AdvanceDemo.has_recursion, I_Error.has_recursion)
+; CHECK: .set G_CheckDemoStatus.has_indirect_call, or(0, I_Quit.has_indirect_call, D_AdvanceDemo.has_indirect_call, I_Error.has_indirect_call)
define i32 @G_CheckDemoStatus() {
tail call void @I_Quit()
tail call void @D_AdvanceDemo()
@@ -99,28 +234,73 @@ define i32 @G_CheckDemoStatus() {
; CHECK-LABEL: P_TempSaveGameFile:
+; CHECK: .set P_TempSaveGameFile.num_vgpr, 2
+; CHECK: .set P_TempSaveGameFile.num_agpr, 0
+; CHECK: .set P_TempSaveGameFile.numbered_sgpr, 32
+; CHECK: .set P_TempSaveGameFile.private_seg_size, 0
+; CHECK: .set P_TempSaveGameFile.uses_vcc, 0
+; CHECK: .set P_TempSaveGameFile.uses_flat_scratch, 0
+; CHECK: .set P_TempSaveGameFile.has_dyn_sized_stack, 0
+; CHECK: .set P_TempSaveGameFile.has_recursion, 0
+; CHECK: .set P_TempSaveGameFile.has_indirect_call, 0
define ptr @P_TempSaveGameFile() {
ret ptr null
}
; CHECK-LABEL: P_SaveGameFile:
+; CHECK: .set P_SaveGameFile.num_vgpr, 2
+; CHECK: .set P_SaveGameFile.num_agpr, 0
+; CHECK: .set P_SaveGameFile.numbered_sgpr, 32
+; CHECK: .set P_SaveGameFile.private_seg_size, 0
+; CHECK: .set P_SaveGameFile.uses_vcc, 0
+; CHECK: .set P_SaveGameFile.uses_flat_scratch, 0
+; CHECK: .set P_SaveGameFile.has_dyn_sized_stack, 0
+; CHECK: .set P_SaveGameFile.has_recursion, 0
+; CHECK: .set P_SaveGameFile.has_indirect_call, 0
define ptr @P_SaveGameFile() {
ret ptr null
}
; CHECK-LABEL: R_FlatNumForName:
+; CHECK: .set R_FlatNumForName.num_vgpr, max(42, I_Error.num_vgpr)
+; CHECK: .set R_FlatNumForName.num_agpr, max(0, I_Error.num_agpr)
+; CHECK: .set R_FlatNumForName.numbered_sgpr, max(48, I_Error.numbered_sgpr)
+; CHECK: .set R_FlatNumForName.private_seg_size, 16+(max(I_Error.private_seg_size))
+; CHECK: .set R_FlatNumForName.uses_vcc, or(1, I_Error.uses_vcc)
+; CHECK: .set R_FlatNumForName.uses_flat_scratch, or(0, I_Error.uses_flat_scratch)
+; CHECK: .set R_FlatNumForName.has_dyn_sized_stack, or(0, I_Error.has_dyn_sized_stack)
+; CHECK: .set R_FlatNumForName.has_recursion, or(1, I_Error.has_recursion)
+; CHECK: .set R_FlatNumForName.has_indirect_call, or(0, I_Error.has_indirect_call)
define i32 @R_FlatNumForName() {
call void (...) @I_Error()
unreachable
}
; CHECK-LABEL: R_TextureNumForName:
+; CHECK: .set R_TextureNumForName.num_vgpr, max(42, R_FlatNumForName.num_vgpr)
+; CHECK: .set R_TextureNumForName.num_agpr, max(0, R_FlatNumForName.num_agpr)
+; CHECK: .set R_TextureNumForName.numbered_sgpr, max(48, R_FlatNumForName.numbered_sgpr)
+; CHECK: .set R_TextureNumForName.private_seg_size, 16+(max(R_FlatNumForName.private_seg_size))
+; CHECK: .set R_TextureNumForName.uses_vcc, or(1, R_FlatNumForName.uses_vcc)
+; CHECK: .set R_TextureNumForName.uses_flat_scratch, or(0, R_FlatNumForName.uses_flat_scratch)
+; CHECK: .set R_TextureNumForName.has_dyn_sized_stack, or(0, R_FlatNumForName.has_dyn_sized_stack)
+; CHECK: .set R_TextureNumForName.has_recursion, or(1, R_FlatNumForName.has_recursion)
+; CHECK: .set R_TextureNumForName.has_indirect_call, or(0, R_FlatNumForName.has_indirect_call)
define i32 @R_TextureNumForName() {
%ret = call i32 @R_FlatNumForName()
ret i32 0
}
; CHECK-LABEL: G_Ticker:
+; CHECK: .set G_Ticker.num_vgpr, max(46, G_DoReborn.num_vgpr, F_Ticker.num_vgpr, AM_Stop.num_vgpr, F_StartFinale.num_vgpr, D_AdvanceDemo.num_vgpr, R_FlatNumForName.num_vgpr, R_TextureNumForName.num_vgpr, P_TempSaveGameFile.num_vgpr, P_SaveGameFile.num_vgpr, I_Error.num_vgpr)
+; CHECK: .set G_Ticker.num_agpr, max(0, G_DoReborn.num_agpr, F_Ticker.num_agpr, AM_Stop.num_agpr, F_StartFinale.num_agpr, D_AdvanceDemo.num_agpr, R_FlatNumForName.num_agpr, R_TextureNumForName.num_agpr, P_TempSaveGameFile.num_agpr, P_SaveGameFile.num_agpr, I_Error.num_agpr)
+; CHECK: .set G_Ticker.numbered_sgpr, max(84, G_DoReborn.numbered_sgpr, F_Ticker.numbered_sgpr, AM_Stop.numbered_sgpr, F_StartFinale.numbered_sgpr, D_AdvanceDemo.numbered_sgpr, R_FlatNumForName.numbered_sgpr, R_TextureNumForName.numbered_sgpr, P_TempSaveGameFile.numbered_sgpr, P_SaveGameFile.numbered_sgpr, I_Error.numbered_sgpr)
+; CHECK: .set G_Ticker.private_seg_size, 32+(max(G_DoReborn.private_seg_size, F_Ticker.private_seg_size, AM_Stop.private_seg_size, F_StartFinale.private_seg_size, D_AdvanceDemo.private_seg_size, R_FlatNumForName.private_seg_size, R_TextureNumForName.private_seg_size, P_TempSaveGameFile.private_seg_size, P_SaveGameFile.private_seg_size, I_Error.private_seg_size))
+; CHECK: .set G_Ticker.uses_vcc, or(1, G_DoReborn.uses_vcc, F_Ticker.uses_vcc, AM_Stop.uses_vcc, F_StartFinale.uses_vcc, D_AdvanceDemo.uses_vcc, R_FlatNumForName.uses_vcc, R_TextureNumForName.uses_vcc, P_TempSaveGameFile.uses_vcc, P_SaveGameFile.uses_vcc, I_Error.uses_vcc)
+; CHECK: .set G_Ticker.uses_flat_scratch, or(0, G_DoReborn.uses_flat_scratch, F_Ticker.uses_flat_scratch, AM_Stop.uses_flat_scratch, F_StartFinale.uses_flat_scratch, D_AdvanceDemo.uses_flat_scratch, R_FlatNumForName.uses_flat_scratch, R_TextureNumForName.uses_flat_scratch, P_TempSaveGameFile.uses_flat_scratch, P_SaveGameFile.uses_flat_scratch, I_Error.uses_flat_scratch)
+; CHECK: .set G_Ticker.has_dyn_sized_stack, or(0, G_DoReborn.has_dyn_sized_stack, F_Ticker.has_dyn_sized_stack, AM_Stop.has_dyn_sized_stack, F_StartFinale.has_dyn_sized_stack, D_AdvanceDemo.has_dyn_sized_stack, R_FlatNumForName.has_dyn_sized_stack, R_TextureNumForName.has_dyn_sized_stack, P_TempSaveGameFile.has_dyn_sized_stack, P_SaveGameFile.has_dyn_sized_stack, I_Error.has_dyn_sized_stack)
+; CHECK: .set G_Ticker.has_recursion, or(1, G_DoReborn.has_recursion, F_Ticker.has_recursion, AM_Stop.has_recursion, F_StartFinale.has_recursion, D_AdvanceDemo.has_recursion, R_FlatNumForName.has_recursion, R_TextureNumForName.has_recursion, P_TempSaveGameFile.has_recursion, P_SaveGameFile.has_recursion, I_Error.has_recursion)
+; CHECK: .set G_Ticker.has_indirect_call, or(0, G_DoReborn.has_indirect_call, F_Ticker.has_indirect_call, AM_Stop.has_indirect_call, F_StartFinale.has_indirect_call, D_AdvanceDemo.has_indirect_call, R_FlatNumForName.has_indirect_call, R_TextureNumForName.has_indirect_call, P_TempSaveGameFile.has_indirect_call, P_SaveGameFile.has_indirect_call, I_Error.has_indirect_call)
define void @G_Ticker() {
call void @G_DoReborn()
tail call void @F_Ticker()
@@ -136,6 +316,15 @@ define void @G_Ticker() {
}
; CHECK-LABEL: RunTic:
+; CHECK: .set RunTic.num_vgpr, max(46, G_CheckDemoStatus.num_vgpr, D_AdvanceDemo.num_vgpr, G_Ticker.num_vgpr)
+; CHECK: .set RunTic.num_agpr, max(0, G_CheckDemoStatus.num_agpr, D_AdvanceDemo.num_agpr, G_Ticker.num_agpr)
+; CHECK: .set RunTic.numbered_sgpr, max(84, G_CheckDemoStatus.numbered_sgpr, D_AdvanceDemo.numbered_sgpr, G_Ticker.numbered_sgpr)
+; CHECK: .set RunTic.private_seg_size, 32+(max(G_CheckDemoStatus.private_seg_size, D_AdvanceDemo.private_seg_size, G_Ticker.private_seg_size))
+; CHECK: .set RunTic.uses_vcc, or(1, G_CheckDemoStatus.uses_vcc, D_AdvanceDemo.uses_vcc, G_Ticker.uses_vcc)
+; CHECK: .set RunTic.uses_flat_scratch, or(0, G_CheckDemoStatus.uses_flat_scratch, D_AdvanceDemo.uses_flat_scratch, G_Ticker.uses_flat_scratch)
+; CHECK: .set RunTic.has_dyn_sized_stack, or(0, G_CheckDemoStatus.has_dyn_sized_stack, D_AdvanceDemo.has_dyn_sized_stack, G_Ticker.has_dyn_sized_stack)
+; CHECK: .set RunTic.has_recursion, or(1, G_CheckDemoStatus.has_recursion, D_AdvanceDemo.has_recursion, G_Ticker.has_recursion)
+; CHECK: .set RunTic.has_indirect_call, or(0, G_CheckDemoStatus.has_indirect_call, D_AdvanceDemo.has_indirect_call, G_Ticker.has_indirect_call)
define void @RunTic() {
%call5.i1 = call i32 @G_CheckDemoStatus()
tail call void @D_AdvanceDemo()
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