vendor/llvm-project/llvmorg-14-init-13186-g0c553cc1af2e

1 files changed, 6 insertions, 3 deletions

diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 6f6f543f2f47..a16f760cd1cb 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -978,8 +978,8 @@ collectLocalBranchTargets(ArrayRef<uint8_t> Bytes, const MCInstrAnalysis *MIA,
                           const MCSubtargetInfo *STI, uint64_t SectionAddr,
                           uint64_t Start, uint64_t End,
                           std::unordered_map<uint64_t, std::string> &Labels) {
-  // So far only supports X86.
-  if (!STI->getTargetTriple().isX86())
+  // So far only supports PowerPC and X86.
+  if (!STI->getTargetTriple().isPPC() && !STI->getTargetTriple().isX86())
     return;
 
   Labels.clear();
@@ -999,8 +999,11 @@ collectLocalBranchTargets(ArrayRef<uint8_t> Bytes, const MCInstrAnalysis *MIA,
     if (Disassembled && MIA) {
       uint64_t Target;
       bool TargetKnown = MIA->evaluateBranch(Inst, Index, Size, Target);
+      // On PowerPC, if the address of a branch is the same as the target, it
+      // means that it's a function call. Do not mark the label for this case.
       if (TargetKnown && (Target >= Start && Target < End) &&
-          !Labels.count(Target))
+          !Labels.count(Target) &&
+          !(STI->getTargetTriple().isPPC() && Target == Index))
         Labels[Target] = ("L" + Twine(LabelCount++)).str();
     }