[llvm] [llvm][ELF] Correctly set the .llvm.lto section type (PR #92820)

[Paul Kirth via llvm-commits]

https://github.com/ilovepi updated https://github.com/llvm/llvm-project/pull/92820

>From 6fd78a3386cd36a8df10ac3b995a9168667a6e27 Mon Sep 17 00:00:00 2001
From: Paul Kirth <paulkirth at google.com>
Date: Mon, 20 May 2024 13:58:46 -0700
Subject: [PATCH 1/2] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20in?=
 =?UTF-8?q?itial=20version?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Created using spr 1.3.4
---
 llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 3 +++
 llvm/test/CodeGen/X86/fat-lto-section.ll          | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 3e1897ce670a6..567e9443759f1 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -527,6 +527,9 @@ static unsigned getELFSectionType(StringRef Name, SectionKind K) {
   if (K.isBSS() || K.isThreadBSS())
     return ELF::SHT_NOBITS;
 
+  if(hasPrefix(Name, ".llvm.lto"))
+    return ELF::SHT_LLVM_LTO;
+
   return ELF::SHT_PROGBITS;
 }
 
diff --git a/llvm/test/CodeGen/X86/fat-lto-section.ll b/llvm/test/CodeGen/X86/fat-lto-section.ll
index 30c56229a0e2a..f3ca8436affb4 100644
--- a/llvm/test/CodeGen/X86/fat-lto-section.ll
+++ b/llvm/test/CodeGen/X86/fat-lto-section.ll
@@ -5,6 +5,6 @@
 ; RUN:   | FileCheck %s --check-prefix=EXCLUDE
 
 ; EXCLUDE: Name               Type     {{.*}} ES Flg Lk Inf Al
-; EXCLUDE: .llvm.lto          PROGBITS {{.*}} 00   E  0   0  1
+; EXCLUDE: .llvm.lto          LLVM_LTO {{.*}} 00   E  0   0  1
 
 @a = global i32 1

>From 1be3afc878262e55ccf7c50b8f5a2493a7cf9b4f Mon Sep 17 00:00:00 2001
From: Paul Kirth <paulkirth at google.com>
Date: Mon, 20 May 2024 14:04:26 -0700
Subject: [PATCH 2/2] Fix formatting

Created using spr 1.3.4
---
 llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 567e9443759f1..f22353ecf82ba 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -527,7 +527,7 @@ static unsigned getELFSectionType(StringRef Name, SectionKind K) {
   if (K.isBSS() || K.isThreadBSS())
     return ELF::SHT_NOBITS;
 
-  if(hasPrefix(Name, ".llvm.lto"))
+  if (hasPrefix(Name, ".llvm.lto"))
     return ELF::SHT_LLVM_LTO;
 
   return ELF::SHT_PROGBITS;