[llvm] [llvm][DebugInfo] Use formatv in LVDWARFReader (PR #192011)

[Konrad Kleine via llvm-commits]

https://github.com/kwk updated https://github.com/llvm/llvm-project/pull/192011

>From 31b4db1b416283fec1fe30f5a7cf7d437873e99c Mon Sep 17 00:00:00 2001
From: Konrad Kleine <kkleine at redhat.com>
Date: Mon, 13 Apr 2026 20:22:14 +0000
Subject: [PATCH 1/3] [llvm][DebugInfo] formatv in LVDWARFReader

This relates to #35980.
---
 llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp b/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
index 772d821dcda81..ca642ef421f60 100644
--- a/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
+++ b/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
@@ -210,7 +210,7 @@ void LVDWARFReader::processOneAttribute(const DWARFDie &Die,
           FoundLowPC = false;
           // We are dealing with an index into the .debug_addr section.
           LLVM_DEBUG({
-            dbgs() << format("indexed (%8.8x) address = ", (uint32_t)UValue);
+            dbgs() << formatv("indexed ({0:x-8}) address = ", (uint32_t)UValue);
           });
         }
       }
@@ -263,8 +263,8 @@ void LVDWARFReader::processOneAttribute(const DWARFDie &Die,
       if (!RangesOrError) {
         LLVM_DEBUG({
           std::string TheError(toString(RangesOrError.takeError()));
-          dbgs() << format("error decoding address ranges = ",
-                           TheError.c_str());
+          dbgs() << formatv("error decoding address ranges = {0}",
+                            TheError.c_str());
         });
         consumeError(RangesOrError.takeError());
         break;

>From 3e27479c66f1ca0167e069feec8cacb9a572b446 Mon Sep 17 00:00:00 2001
From: Konrad Kleine <kkleine at redhat.com>
Date: Tue, 14 Apr 2026 15:31:30 +0000
Subject: [PATCH 2/3] Directly consume error

---
 llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp b/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
index ca642ef421f60..6dfcd91549883 100644
--- a/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
+++ b/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
@@ -262,9 +262,8 @@ void LVDWARFReader::processOneAttribute(const DWARFDie &Die,
           GetRanges(FormValue, U);
       if (!RangesOrError) {
         LLVM_DEBUG({
-          std::string TheError(toString(RangesOrError.takeError()));
           dbgs() << formatv("error decoding address ranges = {0}",
-                            TheError.c_str());
+                            fmt_consume(RangesOrError.takeError()));
         });
         consumeError(RangesOrError.takeError());
         break;

>From 551d8282d0cbaa30d6e77a48c476d6ca12b1e21f Mon Sep 17 00:00:00 2001
From: Konrad Kleine <kkleine at redhat.com>
Date: Thu, 16 Apr 2026 08:27:24 +0000
Subject: [PATCH 3/3] Add missing include

---
 llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp b/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
index 6dfcd91549883..3a253b3cef9b8 100644
--- a/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
+++ b/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp
@@ -21,6 +21,7 @@
 #include "llvm/DebugInfo/LogicalView/Core/LVSymbol.h"
 #include "llvm/DebugInfo/LogicalView/Core/LVType.h"
 #include "llvm/Object/MachO.h"
+#include "llvm/Support/FormatAdapters.h"
 #include "llvm/Support/FormatVariadic.h"
 
 using namespace llvm;