aboutsummaryrefslogtreecommitdiff
path: root/lib/Target/PowerPC
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/PowerPC')
-rw-r--r--lib/Target/PowerPC/PPCAsmPrinter.cpp6
-rw-r--r--lib/Target/PowerPC/PPCISelLowering.cpp5
-rw-r--r--lib/Target/PowerPC/PPCInstrInfo.td11
3 files changed, 16 insertions, 6 deletions
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index abbe95a852..de865db69b 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -252,7 +252,9 @@ namespace {
bool doFinalization(Module &M);
void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
AU.addRequired<MachineDebugInfo>();
+ PPCAsmPrinter::getAnalysisUsage(AU);
}
};
@@ -418,6 +420,9 @@ void PPCAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
/// method to print assembly for each instruction.
///
bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
+ // FIXME - is this the earliest this can be set.
+ DW.SetDebugInfo(&getAnalysis<MachineDebugInfo>());
+
SetupMachineFunction(MF);
O << "\n\n";
@@ -486,7 +491,6 @@ bool DarwinAsmPrinter::doInitialization(Module &M) {
Mang->setUseQuotes(true);
// Emit initial debug information.
- DW.SetDebugInfo(getAnalysisToUpdate<MachineDebugInfo>());
DW.BeginModule();
return false;
}
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 01d8f075b7..8eb4ac303a 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -94,8 +94,11 @@ PPCTargetLowering::PPCTargetLowering(TargetMachine &TM)
// PowerPC does not have truncstore for i1.
setOperationAction(ISD::TRUNCSTORE, MVT::i1, Promote);
- // PowerPC doesn't have line number support yet.
+ // Support label based line numbers.
setOperationAction(ISD::LOCATION, MVT::Other, Expand);
+ // FIXME - use subtarget debug flags
+ if (TM.getSubtarget<PPCSubtarget>().isDarwin())
+ setOperationAction(ISD::DEBUG_LABEL, MVT::Other, Expand);
// We want to legalize GlobalAddress and ConstantPool nodes into the
// appropriate instructions to materialize the address.
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 3d3424d17b..66b1bad4b0 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -955,11 +955,14 @@ def V_SET0 : VXForm_setzero<1220, (ops VRRC:$vD),
// DWARF Pseudo Instructions
//
-def DWARF_LOC : Pseudo<(ops i32imm:$line, i32imm:$col, i32imm:$file,
- i32imm:$id),
- "; .loc $file, $line, $col\nLdebug_loc$id:",
+def DWARF_LOC : Pseudo<(ops i32imm:$line, i32imm:$col, i32imm:$file),
+ "; .loc $file, $line, $col",
[(dwarf_loc (i32 imm:$line), (i32 imm:$col),
- (i32 imm:$file), (i32 imm:$id))]>;
+ (i32 imm:$file))]>;
+
+def DWARF_LABEL : Pseudo<(ops i32imm:$id),
+ "\nLdebug_loc$id:",
+ [(dwarf_label (i32 imm:$id))]>;
//===----------------------------------------------------------------------===//
// PowerPC Instruction Patterns