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Diffstat (limited to 'llvm/lib/CodeGen/MIRNamerPass.cpp')
-rw-r--r--llvm/lib/CodeGen/MIRNamerPass.cpp17
1 files changed, 3 insertions, 14 deletions
diff --git a/llvm/lib/CodeGen/MIRNamerPass.cpp b/llvm/lib/CodeGen/MIRNamerPass.cpp
index bc65700..cbf8867 100644
--- a/llvm/lib/CodeGen/MIRNamerPass.cpp
+++ b/llvm/lib/CodeGen/MIRNamerPass.cpp
@@ -23,10 +23,6 @@
using namespace llvm;
-namespace llvm {
-extern char &MIRNamerID;
-} // namespace llvm
-
#define DEBUG_TYPE "mir-namer"
namespace {
@@ -53,10 +49,9 @@ public:
VRegRenamer Renamer(MF.getRegInfo());
- unsigned BBIndex = 0;
ReversePostOrderTraversal<MachineBasicBlock *> RPOT(&*MF.begin());
- for (auto &MBB : RPOT)
- Changed |= Renamer.renameVRegs(MBB, BBIndex++);
+ for (const auto &[BBIndex, MBB] : enumerate(RPOT))
+ Changed |= Renamer.renameVRegs(MBB, BBIndex);
return Changed;
}
@@ -66,10 +61,4 @@ public:
char MIRNamer::ID;
-char &llvm::MIRNamerID = MIRNamer::ID;
-
-INITIALIZE_PASS_BEGIN(MIRNamer, "mir-namer", "Rename Register Operands", false,
- false)
-
-INITIALIZE_PASS_END(MIRNamer, "mir-namer", "Rename Register Operands", false,
- false)
+INITIALIZE_PASS(MIRNamer, "mir-namer", "Rename Register Operands", false, false)