bool IsAvailExt = false;
if (MO.isGlobal()) {
- const GlobalValue *GValue = MO.getGlobal();
- const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue);
- const GlobalValue *RealGValue = GAlias ? GAlias->getAliasee() : GValue;
- MOSymbol = getSymbol(RealGValue);
- const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue);
- IsExternal = GVar && !GVar->hasInitializer();
- IsCommon = GVar && RealGValue->hasCommonLinkage();
- IsFunction = !GVar;
- IsAvailExt = GVar && RealGValue->hasAvailableExternallyLinkage();
+ const GlobalValue *GV = MO.getGlobal();
+ MOSymbol = getSymbol(GV);
+ IsExternal = GV->isDeclaration();
+ IsCommon = GV->hasCommonLinkage();
+ IsFunction = GV->getType()->getElementType()->isFunctionTy();
+ IsAvailExt = GV->hasAvailableExternallyLinkage();
} else if (MO.isCPI())
MOSymbol = GetCPISymbol(MO.getIndex());
else if (MO.isJTI())
}
else if (MO.isGlobal()) {
const GlobalValue *GValue = MO.getGlobal();
- const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue);
- const GlobalValue *RealGValue = GAlias ? GAlias->getAliasee() : GValue;
- MOSymbol = getSymbol(RealGValue);
- const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue);
-
- if (!GVar || !GVar->hasInitializer() || RealGValue->hasCommonLinkage() ||
- RealGValue->hasAvailableExternallyLinkage() ||
+ MOSymbol = getSymbol(GValue);
+ if (GValue->getType()->getElementType()->isFunctionTy() ||
+ GValue->isDeclaration() || GValue->hasCommonLinkage() ||
+ GValue->hasAvailableExternallyLinkage() ||
TM.getCodeModel() == CodeModel::Large)
MOSymbol = lookUpOrCreateTOCEntry(MOSymbol);
}
bool IsFunction = false;
if (MO.isGlobal()) {
- const GlobalValue *GValue = MO.getGlobal();
- const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue);
- const GlobalValue *RealGValue = GAlias ? GAlias->getAliasee() : GValue;
- MOSymbol = getSymbol(RealGValue);
- const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue);
- IsExternal = GVar && !GVar->hasInitializer();
- IsFunction = !GVar;
+ const GlobalValue *GV = MO.getGlobal();
+ MOSymbol = getSymbol(GV);
+ IsExternal = GV->isDeclaration();
+ IsFunction = GV->getType()->getElementType()->isFunctionTy();
} else if (MO.isCPI())
MOSymbol = GetCPISymbol(MO.getIndex());
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(GA)) {
const GlobalValue *GValue = G->getGlobal();
- const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue);
- const GlobalValue *RealGValue = GAlias ? GAlias->getAliasee() : GValue;
- const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue);
- assert((GVar || isa<Function>(RealGValue)) &&
- "Unexpected global value subclass!");
-
- // An external variable is one without an initializer. For these,
- // for variables with common linkage, and for Functions, generate
- // the LDtocL form.
- if (!GVar || !GVar->hasInitializer() || RealGValue->hasCommonLinkage() ||
- RealGValue->hasAvailableExternallyLinkage())
+ if (GValue->getType()->getElementType()->isFunctionTy() ||
+ GValue->isDeclaration() || GValue->hasCommonLinkage() ||
+ GValue->hasAvailableExternallyLinkage())
return CurDAG->getMachineNode(PPC::LDtocL, dl, MVT::i64, GA,
SDValue(Tmp, 0));
}
--- /dev/null
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -code-model=medium| FileCheck --check-prefix=CHECK --check-prefix=MEDIUM %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -code-model=large | FileCheck --check-prefix=CHECK --check-prefix=LARGE %s
+
+@foo = global i32 42
+@fooa = alias i32* @foo
+
+@foo2 = global i64 42
+@foo2a = alias i64* @foo2
+
+; CHECK-LABEL: bar:
+define i32 @bar() {
+; MEDIUM: addis 3, 2, fooa@toc@ha
+; LARGE: addis 3, 2, .LC1@toc@ha
+ %a = load i32* @fooa
+ ret i32 %a
+}
+
+; CHECK-LABEL: bar2:
+define i64 @bar2() {
+; MEDIUM: addis 3, 2, foo2a@toc@ha
+; MEDIUM: addi 3, 3, foo2a@toc@l
+; LARGE: addis 3, 2, .LC3@toc@ha
+ %a = load i64* @foo2a
+ ret i64 %a
+}
+
+; LARGE: .LC1:
+; LARGE-NEXT: .tc fooa[TC],fooa
+
+; LARGE: .LC3:
+; LARGE-NEXT: .tc foo2a[TC],foo2a