sink management of DwarfWriter & MachineModuleInfo into the AsmPrinter base class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index bf4af42..dc1ec2d 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -45,8 +45,8 @@
const TargetAsmInfo *T, CodeGenOpt::Level OL, bool VDef)
: MachineFunctionPass(&ID), FunctionNumber(0), OptLevel(OL), O(o),
TM(tm), TAI(T), TRI(tm.getRegisterInfo()),
- IsInTextSection(false)
-{
+ IsInTextSection(false) {
+ DW = 0; MMI = 0;
switch (AsmVerbose) {
case cl::BOU_UNSET: VerboseAsm = VDef; break;
case cl::BOU_TRUE: VerboseAsm = true; break;
@@ -177,15 +177,14 @@
SwitchToDataSection(""); // Reset back to no section.
- if (TAI->doesSupportDebugInformation()
- || TAI->doesSupportExceptionHandling()) {
- MachineModuleInfo *MMI = getAnalysisIfAvailable<MachineModuleInfo>();
- if (MMI) {
+ if (TAI->doesSupportDebugInformation() ||
+ TAI->doesSupportExceptionHandling()) {
+ MMI = getAnalysisIfAvailable<MachineModuleInfo>();
+ if (MMI)
MMI->AnalyzeModule(M);
- DW = getAnalysisIfAvailable<DwarfWriter>();
- if (DW)
- DW->BeginModule(&M, MMI, O, this, TAI);
- }
+ DW = getAnalysisIfAvailable<DwarfWriter>();
+ if (DW)
+ DW->BeginModule(&M, MMI, O, this, TAI);
}
return false;
@@ -258,6 +257,7 @@
O << TAI->getNonexecutableStackDirective() << '\n';
delete Mang; Mang = 0;
+ DW = 0; MMI = 0;
return false;
}