[PATCH] D74317: [AMDGPU] Fix non-deterministic iteration order
Jay Foad via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 10 06:14:36 PST 2020
foad created this revision.
foad added reviewers: arsenm, rampitec, nhaehnle.
Herald added subscribers: llvm-commits, kerbowa, mgrang, hiraditya, t-tye, tpr, dstuttard, yaxunl, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.
As far as I know this did not affect code generation, but it did affect
the order of -debug-only=si-wqm output and the naming of autonamed
values in -print-after=si-wqm output.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D74317
Files:
llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
Index: llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
+++ llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
@@ -61,6 +61,7 @@
#include "SIInstrInfo.h"
#include "SIMachineFunctionInfo.h"
#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
@@ -154,7 +155,7 @@
LiveIntervals *LIS;
DenseMap<const MachineInstr *, InstrInfo> Instructions;
- DenseMap<MachineBasicBlock *, BlockInfo> Blocks;
+ MapVector<MachineBasicBlock *, BlockInfo> Blocks;
SmallVector<MachineInstr *, 1> LiveMaskQueries;
SmallVector<MachineInstr *, 4> LowerToMovInstrs;
SmallVector<MachineInstr *, 4> LowerToCopyInstrs;
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