Vendor import of llvm trunk r242221:

https://llvm.org/svn/llvm-project/llvm/trunk@242221

1 files changed, 13 insertions, 25 deletions

diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 55808df..002c3e9 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -112,7 +112,6 @@ ARMSubtarget::ARMSubtarget(const Triple &TT, const std::string &CPU,
     : ARMGenSubtargetInfo(TT, CPU, FS), ARMProcFamily(Others),
       ARMProcClass(None), stackAlignment(4), CPUString(CPU), IsLittle(IsLittle),
       TargetTriple(TT), Options(TM.Options), TM(TM),
-      TSInfo(*TM.getDataLayout()),
       FrameLowering(initializeFrameLowering(CPU, FS)),
       // At this point initializeSubtargetDependencies has been called so
       // we can query directly.
@@ -172,6 +171,7 @@ void ARMSubtarget::initializeEnvironment() {
   AllowsUnalignedMem = false;
   Thumb2DSP = false;
   UseNaClTrap = false;
+  GenLongCalls = false;
   UnsafeFPMath = false;
 }
 
@@ -286,7 +286,7 @@ ARMSubtarget::GVIsIndirectSymbol(const GlobalValue *GV,
   if (RelocM == Reloc::Static)
     return false;
 
-  bool isDecl = GV->isDeclarationForLinker();
+  bool isDef = GV->isStrongDefinitionForLinker();
 
   if (!isTargetMachO()) {
     // Extra load is needed for all externally visible.
@@ -294,34 +294,22 @@ ARMSubtarget::GVIsIndirectSymbol(const GlobalValue *GV,
       return false;
     return true;
   } else {
-    if (RelocM == Reloc::PIC_) {
-      // If this is a strong reference to a definition, it is definitely not
-      // through a stub.
-      if (!isDecl && !GV->isWeakForLinker())
-        return false;
-
-      // Unless we have a symbol with hidden visibility, we have to go through a
-      // normal $non_lazy_ptr stub because this symbol might be resolved late.
-      if (!GV->hasHiddenVisibility())  // Non-hidden $non_lazy_ptr reference.
-        return true;
+    // If this is a strong reference to a definition, it is definitely not
+    // through a stub.
+    if (isDef)
+      return false;
+
+    // Unless we have a symbol with hidden visibility, we have to go through a
+    // normal $non_lazy_ptr stub because this symbol might be resolved late.
+    if (!GV->hasHiddenVisibility())  // Non-hidden $non_lazy_ptr reference.
+      return true;
 
+    if (RelocM == Reloc::PIC_) {
       // If symbol visibility is hidden, we have a stub for common symbol
       // references and external declarations.
-      if (isDecl || GV->hasCommonLinkage())
+      if (GV->isDeclarationForLinker() || GV->hasCommonLinkage())
         // Hidden $non_lazy_ptr reference.
         return true;
-
-      return false;
-    } else {
-      // If this is a strong reference to a definition, it is definitely not
-      // through a stub.
-      if (!isDecl && !GV->isWeakForLinker())
-        return false;
-
-      // Unless we have a symbol with hidden visibility, we have to go through a
-      // normal $non_lazy_ptr stub because this symbol might be resolved late.
-      if (!GV->hasHiddenVisibility())  // Non-hidden $non_lazy_ptr reference.
-        return true;
     }
   }