[llvm] c3851a9 - [AMDGPU] Remove dead handling of S_SETPC_B64 (#71275)

[via llvm-commits]

Author: Stanislav Mekhanoshin
Date: 2023-11-06T10:35:49-08:00
New Revision: c3851a987be66ffd78cb9b25a6b6f912104099dd

URL: https://github.com/llvm/llvm-project/commit/c3851a987be66ffd78cb9b25a6b6f912104099dd
DIFF: https://github.com/llvm/llvm-project/commit/c3851a987be66ffd78cb9b25a6b6f912104099dd.diff

LOG: [AMDGPU] Remove dead handling of S_SETPC_B64 (#71275)

At the very least there are no tests covering this. Nothing breaks when
I remove it.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SIInstrInfo.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index d73328d67f6078e..cd929c12eac0d4b 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -2774,14 +2774,8 @@ bool SIInstrInfo::isBranchOffsetInRange(unsigned BranchOp,
   return isIntN(BranchOffsetBits, BrOffset);
 }
 
-MachineBasicBlock *SIInstrInfo::getBranchDestBlock(
-  const MachineInstr &MI) const {
-  if (MI.getOpcode() == AMDGPU::S_SETPC_B64) {
-    // This would be a 
diff icult analysis to perform, but can always be legal so
-    // there's no need to analyze it.
-    return nullptr;
-  }
-
+MachineBasicBlock *
+SIInstrInfo::getBranchDestBlock(const MachineInstr &MI) const {
   return MI.getOperand(0).getMBB();
 }