[llvm] [AMDGPU] Remove s_delay_alu for VALU->SGPR->SALU (PR #127212)

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github-actions[bot] wrote:

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``````````bash
git-clang-format --diff 58571c82ef93b32cd0ea757e23ec4ff83f8fc3c0 bd9635e6d6b9492a41cd6c4a99f6d83f8bfa3679 --extensions cpp -- llvm/lib/Target/AMDGPU/AMDGPUInsertDelayAlu.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInsertDelayAlu.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInsertDelayAlu.cpp
index 11773f0576..58cbda23db 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInsertDelayAlu.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInsertDelayAlu.cpp
@@ -396,16 +396,14 @@ public:
           for (const auto &Op : MI.defs()) {
             for (MCRegUnit Unit : TRI->regunits(Op.getReg())) {
               if (AMDGPU::isSGPR(Op.getReg(), TRI)) {
-                maxCycles =
-                    (State.find(longestWait) == State.end())
-                        ? std::max(deletedCyclesNum, (unsigned)0)
-                        : std::max(State[longestWait].VALUCycles,
-                                   State[longestWait].SALUCycles);
-                lastWrite =
-                    (State.find(lastSgprWrite) == State.end())
-                        ? 0
-                        : std::max(State[lastSgprWrite].VALUCycles,
-                                   State[lastSgprWrite].SALUCycles);
+                maxCycles = (State.find(longestWait) == State.end())
+                                ? std::max(deletedCyclesNum, (unsigned)0)
+                                : std::max(State[longestWait].VALUCycles,
+                                           State[longestWait].SALUCycles);
+                lastWrite = (State.find(lastSgprWrite) == State.end())
+                                ? 0
+                                : std::max(State[lastSgprWrite].VALUCycles,
+                                           State[lastSgprWrite].SALUCycles);
                 if (maxCycles <= lastWrite)
                   longestWait = lastSgprWrite;
                 lastSgprWrite = Unit;

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https://github.com/llvm/llvm-project/pull/127212