Use hidden visibility to make symbols in an anonymous namespace get
dropped. This shrinks libllvmgcc.dylib another 67K
llvm-svn: 28975
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 6e4460b..ec15b64 100644
--- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -31,6 +31,7 @@
#include "llvm/Target/TargetData.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/Visibility.h"
#include "llvm/Target/TargetLowering.h"
#include <algorithm>
#include <iostream>
@@ -104,7 +105,7 @@
}
};
- class LoopStrengthReduce : public FunctionPass {
+ class VISIBILITY_HIDDEN LoopStrengthReduce : public FunctionPass {
LoopInfo *LI;
ETForest *EF;
ScalarEvolution *SE;
diff --git a/llvm/lib/Transforms/Scalar/LowerAllocations.cpp b/llvm/lib/Transforms/Scalar/LowerAllocations.cpp
index dab8084..eab6468 100644
--- a/llvm/lib/Transforms/Scalar/LowerAllocations.cpp
+++ b/llvm/lib/Transforms/Scalar/LowerAllocations.cpp
@@ -21,6 +21,7 @@
#include "llvm/Pass.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Target/TargetData.h"
+#include "llvm/Support/Visibility.h"
using namespace llvm;
namespace {
@@ -29,7 +30,7 @@
/// LowerAllocations - Turn malloc and free instructions into %malloc and
/// %free calls.
///
- class LowerAllocations : public BasicBlockPass {
+ class VISIBILITY_HIDDEN LowerAllocations : public BasicBlockPass {
Function *MallocFunc; // Functions in the module we are processing
Function *FreeFunc; // Initialized by doInitialization
bool LowerMallocArgToInteger;
diff --git a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index f5bab8d..843c908 100644
--- a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -28,9 +28,10 @@
#include "llvm/Analysis/Dominators.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Transforms/Utils/PromoteMemToReg.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Debug.h"
+#include "llvm/Support/Visibility.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringExtras.h"
#include <iostream>
@@ -42,7 +43,7 @@
Statistic<> NumConverted("scalarrepl",
"Number of aggregates converted to scalar");
- struct SROA : public FunctionPass {
+ struct VISIBILITY_HIDDEN SROA : public FunctionPass {
bool runOnFunction(Function &F);
bool performScalarRepl(Function &F);
diff --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
index 5bb7d46..7b00de6 100644
--- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -24,13 +24,14 @@
#include "llvm/Instructions.h"
#include "llvm/Type.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/Visibility.h"
#include "llvm/ADT/Statistic.h"
using namespace llvm;
namespace {
Statistic<> NumBroken("break-crit-edges", "Number of blocks inserted");
- struct BreakCriticalEdges : public FunctionPass {
+ struct VISIBILITY_HIDDEN BreakCriticalEdges : public FunctionPass {
virtual bool runOnFunction(Function &F);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index 3188f12..dcad43f 100644
--- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
@@ -41,6 +41,7 @@
#include "llvm/Analysis/Dominators.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/Visibility.h"
#include "llvm/ADT/SetOperations.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/Statistic.h"
@@ -53,7 +54,7 @@
Statistic<>
NumNested("loopsimplify", "Number of nested loops split out");
- struct LoopSimplify : public FunctionPass {
+ struct VISIBILITY_HIDDEN LoopSimplify : public FunctionPass {
// AA - If we have an alias analysis object to update, this is it, otherwise
// this is null.
AliasAnalysis *AA;
diff --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index e433e6d..f748770 100644
--- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -26,6 +26,7 @@
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/StableBasicBlockNumbering.h"
+#include "llvm/Support/Visibility.h"
#include <algorithm>
using namespace llvm;
@@ -52,7 +53,7 @@
}
namespace {
- struct PromoteMem2Reg {
+ struct VISIBILITY_HIDDEN PromoteMem2Reg {
/// Allocas - The alloca instructions being promoted.
///
std::vector<AllocaInst*> Allocas;