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authorDevang Patel <dpatel@apple.com>2011-04-27 20:29:27 +0000
committerDevang Patel <dpatel@apple.com>2011-04-27 20:29:27 +0000
commite3745fdcf3663f19a0e08deb4a763baa77271a88 (patch)
tree3d31711804f1fe99519c7ef589ac53f5eb1ff94b /llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
parentf6c61a34bf324702444aa3cdfabfd67a39e43fb9 (diff)
downloadbcm5719-llvm-e3745fdcf3663f19a0e08deb4a763baa77271a88.tar.gz
bcm5719-llvm-e3745fdcf3663f19a0e08deb4a763baa77271a88.zip
Revert r130178. It turned out to be not the optimal path to emit complex location expressions.
llvm-svn: 130326
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index f42e628899a..d830e9766b7 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -750,8 +750,7 @@ getDebugValueLocation(const MachineInstr *MI) const {
}
/// EmitDwarfRegOp - Emit dwarf register operation.
-void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc,
- unsigned ExtraExprSize) const {
+void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc) const {
const TargetRegisterInfo *RI = TM.getRegisterInfo();
unsigned Reg = RI->getDwarfRegNum(MLoc.getReg(), false);
if (int Offset = MLoc.getOffset()) {
@@ -759,7 +758,7 @@ void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc,
// use DW_OP_fbreg.
unsigned OffsetSize = Offset ? MCAsmInfo::getSLEB128Size(Offset) : 1;
OutStreamer.AddComment("Loc expr size");
- EmitInt16(1 + OffsetSize + ExtraExprSize);
+ EmitInt16(1 + OffsetSize);
OutStreamer.AddComment(
dwarf::OperationEncodingString(dwarf::DW_OP_fbreg));
EmitInt8(dwarf::DW_OP_fbreg);
@@ -774,7 +773,7 @@ void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc,
EmitInt8(dwarf::DW_OP_reg0 + Reg);
} else {
OutStreamer.AddComment("Loc expr size");
- EmitInt16(1 + MCAsmInfo::getULEB128Size(Reg) + ExtraExprSize);
+ EmitInt16(1 + MCAsmInfo::getULEB128Size(Reg));
OutStreamer.AddComment(
dwarf::OperationEncodingString(dwarf::DW_OP_regx));
EmitInt8(dwarf::DW_OP_regx);
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