[lld] 8c53282 - [PowerPC][NFC] Merged two switch entries.

[Stefan Pintilie via llvm-commits]

Author: Stefan Pintilie
Date: 2020-09-25T09:49:13-05:00
New Revision: 8c53282d64b299a9543758988b1b480a88a93ae5

URL: https://github.com/llvm/llvm-project/commit/8c53282d64b299a9543758988b1b480a88a93ae5
DIFF: https://github.com/llvm/llvm-project/commit/8c53282d64b299a9543758988b1b480a88a93ae5.diff

LOG: [PowerPC][NFC] Merged two switch entries.

Two switch entries did exactly the same thing. This patch merges them.

Added: 
    

Modified: 
    lld/ELF/Arch/PPC64.cpp

Removed: 
    


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diff  --git a/lld/ELF/Arch/PPC64.cpp b/lld/ELF/Arch/PPC64.cpp
index e367535dc7a1..06dd863f31b2 100644
--- a/lld/ELF/Arch/PPC64.cpp
+++ b/lld/ELF/Arch/PPC64.cpp
@@ -1259,17 +1259,7 @@ void PPC64::relocate(uint8_t *loc, const Relocation &rel, uint64_t val) const {
   case R_PPC64_DTPREL64:
     write64(loc, val - dynamicThreadPointerOffset);
     break;
-  case R_PPC64_PCREL34: {
-    const uint64_t si0Mask = 0x00000003ffff0000;
-    const uint64_t si1Mask = 0x000000000000ffff;
-    const uint64_t fullMask = 0x0003ffff0000ffff;
-    checkInt(loc, val, 34, rel);
-
-    uint64_t instr = readPrefixedInstruction(loc) & ~fullMask;
-    writePrefixedInstruction(loc, instr | ((val & si0Mask) << 16) |
-                             (val & si1Mask));
-    break;
-  }
+  case R_PPC64_PCREL34:
   case R_PPC64_GOT_PCREL34:
   case R_PPC64_GOT_TPREL_PCREL34:
   case R_PPC64_TPREL34: {