[PATCH] D86291: [AMDGPU] allSGPRSpillsAreDead() should use actual FP/BP frame indices

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 20 13:17:03 PDT 2020


This revision was automatically updated to reflect the committed changes.
Closed by commit rG54d8ded4b19a: allSGPRSpillsAreDead() should use actual FP/BP frame indices (authored by RamNalamothu, committed by arsenm).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86291/new/

https://reviews.llvm.org/D86291

Files:
  llvm/lib/Target/AMDGPU/SIFrameLowering.cpp


Index: llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
+++ llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
@@ -1076,15 +1076,15 @@
 }
 
 #ifndef NDEBUG
-static bool allSGPRSpillsAreDead(const MachineFrameInfo &MFI,
-                                 Optional<int> FramePointerSaveIndex,
-                                 Optional<int> BasePointerSaveIndex) {
+static bool allSGPRSpillsAreDead(const MachineFunction &MF) {
+  const MachineFrameInfo &MFI = MF.getFrameInfo();
+  const SIMachineFunctionInfo *FuncInfo = MF.getInfo<SIMachineFunctionInfo>();
   for (int I = MFI.getObjectIndexBegin(), E = MFI.getObjectIndexEnd();
        I != E; ++I) {
     if (!MFI.isDeadObjectIndex(I) &&
         MFI.getStackID(I) == TargetStackID::SGPRSpill &&
-        ((FramePointerSaveIndex && I != FramePointerSaveIndex) ||
-         (BasePointerSaveIndex && I != BasePointerSaveIndex))) {
+        (I != FuncInfo->FramePointerSaveIndex &&
+         I != FuncInfo->BasePointerSaveIndex)) {
       return false;
     }
   }
@@ -1111,7 +1111,7 @@
   SIMachineFunctionInfo *FuncInfo = MF.getInfo<SIMachineFunctionInfo>();
 
   FuncInfo->removeDeadFrameIndices(MFI);
-  assert(allSGPRSpillsAreDead(MFI, None, None) &&
+  assert(allSGPRSpillsAreDead(MF) &&
          "SGPR spill should have been removed in SILowerSGPRSpills");
 
   // FIXME: The other checks should be redundant with allStackObjectsAreDead,


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D86291.286890.patch
Type: text/x-patch
Size: 1496 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200820/edb45ef5/attachment.bin>


More information about the llvm-commits mailing list