diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2008-02-04 23:06:48 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-04 23:06:48 +0000 |
| commit | 4e3f5a4e9c13f216856515e6f000881f2c850736 (patch) | |
| tree | 1864bd1e96863458c4ba320b1d655c00c6fff8e7 /lib/CodeGen | |
| parent | c451ac0a42f06355976e5d7d8bc45da16474e3f0 (diff) | |
Dwarf requires variable entries to be in the source order. Right now, since we are recording variable information at isel time this means parameters would appear in the reverse order. The short term fix is to issue recordVariable() at asm printing time instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46724 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/AsmPrinter.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp index f581bd6272..820d75c4a0 100644 --- a/lib/CodeGen/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter.cpp @@ -118,9 +118,8 @@ bool AsmPrinter::doInitialization(Module &M) { SwitchToDataSection(""); // Reset back to no section. - if (MachineModuleInfo *MMI = getAnalysisToUpdate<MachineModuleInfo>()) { - MMI->AnalyzeModule(M); - } + MMI = getAnalysisToUpdate<MachineModuleInfo>(); + if (MMI) MMI->AnalyzeModule(M); return false; } @@ -1291,8 +1290,12 @@ void AsmPrinter::printLabel(unsigned Id) const { /// printDeclare - This method prints a local variable declaration used by /// debug tables. +/// FIXME: It doesn't really print anything rather it inserts a DebugVariable +/// entry into dwarf table. void AsmPrinter::printDeclare(const MachineInstr *MI) const { - // Do nothing. + int FI = MI->getOperand(0).getIndex(); + GlobalValue *GV = MI->getOperand(1).getGlobal(); + MMI->RecordVariable(GV, FI); } /// PrintAsmOperand - Print the specified operand of MI, an INLINEASM |