[IR] Add getDataLayout() helpers to Function and GlobalValue (#96919)

Similar to https://github.com/llvm/llvm-project/pull/96902, this adds
`getDataLayout()` helpers to Function and GlobalValue, replacing the
current `getParent()->getDataLayout()` pattern.

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 957b2831d308..1eec346fe159 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -641,7 +641,7 @@ getELFSectionNameForGlobal(const GlobalObject *GO, SectionKind Kind,
     // We also need alignment here.
     // FIXME: this is getting the alignment of the character, not the
     // alignment of the global!
-    Align Alignment = GO->getParent()->getDataLayout().getPreferredAlign(
+    Align Alignment = GO->getDataLayout().getPreferredAlign(
         cast<GlobalVariable>(GO));
 
     Name += ".str";
@@ -1359,7 +1359,7 @@ MCSection *TargetLoweringObjectFileMachO::SelectSectionForGlobal(
 
   // FIXME: Alignment check should be handled by section classifier.
   if (Kind.isMergeable1ByteCString() &&
-      GO->getParent()->getDataLayout().getPreferredAlign(
+      GO->getDataLayout().getPreferredAlign(
           cast<GlobalVariable>(GO)) < Align(32))
     return CStringSection;
 
@@ -1367,7 +1367,7 @@ MCSection *TargetLoweringObjectFileMachO::SelectSectionForGlobal(
   // externally visible label, this runs into issues with certain linker
   // versions.
   if (Kind.isMergeable2ByteCString() && !GO->hasExternalLinkage() &&
-      GO->getParent()->getDataLayout().getPreferredAlign(
+      GO->getDataLayout().getPreferredAlign(
           cast<GlobalVariable>(GO)) < Align(32))
     return UStringSection;