[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, 2 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/SafeStack.cpp b/llvm/lib/CodeGen/SafeStack.cpp
index 0a26247..e41d1bf 100644
--- a/llvm/lib/CodeGen/SafeStack.cpp
+++ b/llvm/lib/CodeGen/SafeStack.cpp
@@ -886,7 +886,7 @@ public:
     if (!TL)
       report_fatal_error("TargetLowering instance is required");
 
-    auto *DL = &F.getParent()->getDataLayout();
+    auto *DL = &F.getDataLayout();
     auto &TLI = getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(F);
     auto &ACT = getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
 
@@ -946,7 +946,7 @@ PreservedAnalyses SafeStackPass::run(Function &F,
   if (!TL)
     report_fatal_error("TargetLowering instance is required");
 
-  auto &DL = F.getParent()->getDataLayout();
+  auto &DL = F.getDataLayout();
 
   // preserve DominatorTree
   auto &DT = FAM.getResult<DominatorTreeAnalysis>(F);