[llvm-branch-commits] [llvm] 30fbba9 - [𝘀𝗽𝗿] initial version

[Scott Linder via llvm-branch-commits]

Author: Scott Linder
Date: 2023-11-08T21:05:35Z
New Revision: 30fbba91ce82b68395b0b527ff0f34d349e6a010

URL: https://github.com/llvm/llvm-project/commit/30fbba91ce82b68395b0b527ff0f34d349e6a010
DIFF: https://github.com/llvm/llvm-project/commit/30fbba91ce82b68395b0b527ff0f34d349e6a010.diff

LOG: [𝘀𝗽𝗿] initial version

Created using spr 1.3.6-beta.1

Added: 
    

Modified: 
    llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp b/llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp
index 55a0afcf7a33f16..dab27d209d18fd6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp
@@ -466,9 +466,6 @@ void llvm::calculateDbgEntityHistory(const MachineFunction *MF,
     for (const auto &MI : MBB) {
       if (MI.isDebugValue()) {
         assert(MI.getNumOperands() > 1 && "Invalid DBG_VALUE instruction!");
-        // Use the base variable (without any DW_OP_piece expressions)
-        // as index into History. The full variables including the
-        // piece expressions are attached to the MI.
         const DILocalVariable *RawVar = MI.getDebugVariable();
         assert(RawVar->isValidLocationForIntrinsic(MI.getDebugLoc()) &&
                "Expected inlined-at fields to agree");
@@ -492,8 +489,7 @@ void llvm::calculateDbgEntityHistory(const MachineFunction *MF,
       if (MI.isMetaInstruction())
         continue;
 
-      // Not a DBG_VALUE instruction. It may clobber registers which describe
-      // some variables.
+      // Other instruction may clobber registers which describe some variables.
       for (const MachineOperand &MO : MI.operands()) {
         if (MO.isReg() && MO.isDef() && MO.getReg()) {
           // Ignore call instructions that claim to clobber SP. The AArch64