Back out 53254. It broke ppc debug info codegen.

llvm-svn: 53280

3 files changed, 15 insertions, 23 deletions

diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
index 25b42c5db8f..23e5e37cf06 100644
--- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -42,13 +42,11 @@ STATISTIC(EmittedInsts, "Number of machine instrs printed");
 namespace {
   struct VISIBILITY_HIDDEN ARMAsmPrinter : public AsmPrinter {
     ARMAsmPrinter(std::ostream &O, TargetMachine &TM, const TargetAsmInfo *T)
-      : AsmPrinter(O, TM, T), DW(O, this, T), MMI(0), AFI(NULL), 
-        InCPMode(false) {
+      : AsmPrinter(O, TM, T), DW(O, this, T), AFI(NULL), InCPMode(false) {
       Subtarget = &TM.getSubtarget<ARMSubtarget>();
     }
 
     DwarfWriter DW;
-    MachineModuleInfo *MMI;
 
     /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can
     /// make the right decision when printing asm code for different targets.
@@ -178,6 +176,8 @@ FunctionPass *llvm::createARMCodePrinterPass(std::ostream &o,
 bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   AFI = MF.getInfo<ARMFunctionInfo>();
 
+  DW.SetModuleInfo(&getAnalysis<MachineModuleInfo>());
+
   SetupMachineFunction(MF);
   O << "\n";
 
@@ -800,11 +800,6 @@ bool ARMAsmPrinter::doInitialization(Module &M) {
   
   bool Result = AsmPrinter::doInitialization(M);
 
-  // AsmPrinter::doInitialization should have done this analysis.
-  MMI = getAnalysisToUpdate<MachineModuleInfo>();
-  assert(MMI);
-  DW.SetModuleInfo(MMI);
-
   // Darwin wants symbols to be quoted if they have complex names.
   if (Subtarget->isTargetDarwin())
     Mang->setUseQuotes(true);
diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index ae967a8d00f..9c9dd391be7 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -790,6 +790,9 @@ std::string DarwinAsmPrinter::getSectionForFunction(const Function &F) const {
 /// method to print assembly for each instruction.
 ///
 bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
+  // We need this for Personality functions.
+  MMI = &getAnalysis<MachineModuleInfo>();
+  DW.SetModuleInfo(MMI);
 
   SetupMachineFunction(MF);
   O << "\n\n";
@@ -884,12 +887,6 @@ bool DarwinAsmPrinter::doInitialization(Module &M) {
      
   bool Result = AsmPrinter::doInitialization(M);
   
-  // We need this for Personality functions.
-  // AsmPrinter::doInitialization should have done this analysis.
-  MMI = getAnalysisToUpdate<MachineModuleInfo>();
-  assert(MMI);
-  DW.SetModuleInfo(MMI);
-
   // Darwin wants symbols to be quoted if they have complex names.
   Mang->setUseQuotes(true);
   
diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index 4e1c1dfde1d..a61bb2261d6 100644
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -232,6 +232,13 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   const Function *F = MF.getFunction();
   unsigned CC = F->getCallingConv();
 
+  if (TAI->doesSupportDebugInformation()) {
+    // Let PassManager know we need debug information and relay
+    // the MachineModuleInfo address on to DwarfWriter.
+    MMI = &getAnalysis<MachineModuleInfo>();
+    DW.SetModuleInfo(MMI);
+  }
+
   SetupMachineFunction(MF);
   O << "\n\n";
 
@@ -744,20 +751,13 @@ void X86ATTAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
 
 /// doInitialization
 bool X86ATTAsmPrinter::doInitialization(Module &M) {
-
-  bool Result = AsmPrinter::doInitialization(M);
-
   if (TAI->doesSupportDebugInformation()) {
     // Emit initial debug information.
     DW.BeginModule(&M);
-    // Let PassManager know we need debug information and relay
-    // the MachineModuleInfo address on to DwarfWriter.
-    // AsmPrinter::doInitialization should have done this analysis.
-    MMI = getAnalysisToUpdate<MachineModuleInfo>();
-    assert(MMI);
-    DW.SetModuleInfo(MMI);
   }
 
+  bool Result = AsmPrinter::doInitialization(M);
+
   // Darwin wants symbols to be quoted if they have complex names.
   if (Subtarget->isTargetDarwin())
     Mang->setUseQuotes(true);