[llvm] b705e13 - [CodeGen][Outliner] Clean up dead code

[Alexander Shaposhnikov via llvm-commits]

Author: Alexander Shaposhnikov
Date: 2021-11-09T21:39:38Z
New Revision: b705e13341c39832d740d7c3419a6bce9c008467

URL: https://github.com/llvm/llvm-project/commit/b705e13341c39832d740d7c3419a6bce9c008467
DIFF: https://github.com/llvm/llvm-project/commit/b705e13341c39832d740d7c3419a6bce9c008467.diff

LOG: [CodeGen][Outliner] Clean up dead code

Clean up dead code in X86InstrInfo.cpp and AArch64InstrInfo.cpp

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D111151

Added: 
    

Modified: 
    llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
    llvm/lib/Target/X86/X86InstrInfo.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
index 378ec59b3ae6a..4aed4c99d2e77 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -6768,13 +6768,8 @@ outliner::OutlinedFunction AArch64InstrInfo::getOutliningCandidateInfo(
   MachineBasicBlock::iterator MBBI = RepeatedSequenceLocs[0].front();
   for (unsigned Loc = RepeatedSequenceLocs[0].getStartIdx();
        Loc < RepeatedSequenceLocs[0].getEndIdx() + 1; Loc++) {
-    const std::vector<MCCFIInstruction> &CFIInstructions =
-        RepeatedSequenceLocs[0].getMF()->getFrameInstructions();
-    if (MBBI->isCFIInstruction()) {
-      unsigned CFIIndex = MBBI->getOperand(0).getCFIIndex();
-      MCCFIInstruction CFI = CFIInstructions[CFIIndex];
+    if (MBBI->isCFIInstruction())
       CFICount++;
-    }
     MBBI++;
   }
 

diff  --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 56e3541dcbd33..15a305df7f152 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -9227,13 +9227,8 @@ outliner::OutlinedFunction X86InstrInfo::getOutliningCandidateInfo(
   MachineBasicBlock::iterator MBBI = RepeatedSequenceLocs[0].front();
   for (unsigned Loc = RepeatedSequenceLocs[0].getStartIdx();
        Loc < RepeatedSequenceLocs[0].getEndIdx() + 1; Loc++) {
-    const std::vector<MCCFIInstruction> &CFIInstructions =
-        RepeatedSequenceLocs[0].getMF()->getFrameInstructions();
-    if (MBBI->isCFIInstruction()) {
-      unsigned CFIIndex = MBBI->getOperand(0).getCFIIndex();
-      MCCFIInstruction CFI = CFIInstructions[CFIIndex];
+    if (MBBI->isCFIInstruction())
       CFICount++;
-    }
     MBBI++;
   }