Revert "Reland [X86] With large code model, put functions into .ltext with large section flag (#73037)"

This reverts commit 4bf8a688956a759b7b6b8d94f42d25c13c7af130.

This commit seems to be breaking the semantics of the
ObjectFile::isSectionText method, which breaks numba/llvmlite bindings.

1 files changed, 11 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 143a495..f3ba38081 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -616,7 +616,7 @@ static unsigned getEntrySizeForKind(SectionKind Kind) {
 /// DataSections.
 static StringRef getSectionPrefixForGlobal(SectionKind Kind, bool IsLarge) {
   if (Kind.isText())
-    return IsLarge ? ".ltext" : ".text";
+    return ".text";
   if (Kind.isReadOnly())
     return IsLarge ? ".lrodata" : ".rodata";
   if (Kind.isBSS())
@@ -650,7 +650,10 @@ getELFSectionNameForGlobal(const GlobalObject *GO, SectionKind Kind,
     Name = ".rodata.cst";
     Name += utostr(EntrySize);
   } else {
-    Name = getSectionPrefixForGlobal(Kind, TM.isLargeGlobalObject(GO));
+    bool IsLarge = false;
+    if (auto *GV = dyn_cast<GlobalVariable>(GO))
+      IsLarge = TM.isLargeData(GV);
+    Name = getSectionPrefixForGlobal(Kind, IsLarge);
   }
 
   bool HasPrefix = false;
@@ -770,8 +773,12 @@ getGlobalObjectInfo(const GlobalObject *GO, const TargetMachine &TM) {
     Group = C->getName();
     IsComdat = C->getSelectionKind() == Comdat::Any;
   }
-  if (TM.isLargeGlobalObject(GO))
-    Flags |= ELF::SHF_X86_64_LARGE;
+  if (auto *GV = dyn_cast<GlobalVariable>(GO)) {
+    if (TM.isLargeData(GV)) {
+      assert(TM.getTargetTriple().getArch() == Triple::x86_64);
+      Flags |= ELF::SHF_X86_64_LARGE;
+    }
+  }
   return {Group, IsComdat, Flags};
 }