commit 98cb5536ab1aa5667bb5b602bf691631f3bbaffc
author Daniel Dunbar <daniel@zuster.org> Mon Sep 21 05:58:35 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Mon Sep 21 05:58:35 2009 +0000
tree e125eef8976d5b414c384366fadc97130fffa17c
parent 7932c5775e79a332b5cb036e71995d4738eb7fe9

Register the MachineModuleInfo for the ARM JIT, and update JITDwarfEmitter to
assert if the setModuleInfo hasn't been called.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82441 91177308-0d34-0410-b5e6-96231b3b80d8

lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp

diff --git a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
index d9651f9..f2b28ad 100644
--- a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
@@ -30,7 +30,7 @@
 #include "llvm/Target/TargetRegisterInfo.h"
 using namespace llvm;
 
-JITDwarfEmitter::JITDwarfEmitter(JIT& theJit) : Jit(theJit) {}
+JITDwarfEmitter::JITDwarfEmitter(JIT& theJit) : MMI(0), Jit(theJit) {}
 
 
 unsigned char* JITDwarfEmitter::EmitDwarfTable(MachineFunction& F, 
@@ -38,6 +38,8 @@
                                                unsigned char* StartFunction,
                                                unsigned char* EndFunction,
                                                unsigned char* &EHFramePtr) {
+  assert(MMI && "MachineModuleInfo not registered!");
+
   const TargetMachine& TM = F.getTarget();
   TD = TM.getTargetData();
   stackGrowthDirection = TM.getFrameInfo()->getStackGrowthDirection();
@@ -206,6 +208,8 @@
 unsigned char* JITDwarfEmitter::EmitExceptionTable(MachineFunction* MF,
                                          unsigned char* StartFunction,
                                          unsigned char* EndFunction) const {
+  assert(MMI && "MachineModuleInfo not registered!");
+
   // Map all labels and get rid of any dead landing pads.
   MMI->TidyLandingPads();
 

lib/Target/ARM/ARMCodeEmitter.cpp

diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 6275f51..57f7d38 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -31,6 +31,7 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Compiler.h"
@@ -67,6 +68,11 @@
     const std::vector<MachineJumpTableEntry> *MJTEs;
     bool IsPIC;
 
+    void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addRequired<MachineModuleInfo>();
+      MachineFunctionPass::getAnalysisUsage(AU);
+    }
+
   public:
     static char ID;
     explicit Emitter(TargetMachine &tm, CodeEmitter &mce)
@@ -204,6 +210,7 @@
   MJTEs = &MF.getJumpTableInfo()->getJumpTables();
   IsPIC = TM.getRelocationModel() == Reloc::PIC_;
   JTI->Initialize(MF, IsPIC);
+  MCE.setModuleInfo(&getAnalysis<MachineModuleInfo>());
 
   do {
     DEBUG(errs() << "JITTing function '"