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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-12 23:14:07 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-12 23:14:07 +0000 |
| commit | e63dfeee36fdc4c83b1d68d3e8b727da4f9916b9 (patch) | |
| tree | fd7736d3e03ceb4f2b8b0eb5d704995b8664d2f2 /llvm/lib/CodeGen/LiveDebugVariables.cpp | |
| parent | 2ffee66e10ec91a84d3e62b213b3d674723596d8 (diff) | |
| download | bcm5719-llvm-e63dfeee36fdc4c83b1d68d3e8b727da4f9916b9.tar.gz bcm5719-llvm-e63dfeee36fdc4c83b1d68d3e8b727da4f9916b9.zip | |
Don't emit a DBG_VALUE for a spill slot that the rewriter decided not to use after all.
llvm-svn: 123339
Diffstat (limited to 'llvm/lib/CodeGen/LiveDebugVariables.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveDebugVariables.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveDebugVariables.cpp b/llvm/lib/CodeGen/LiveDebugVariables.cpp index fc6275fa5e6..b2aaa8e46a4 100644 --- a/llvm/lib/CodeGen/LiveDebugVariables.cpp +++ b/llvm/lib/CodeGen/LiveDebugVariables.cpp @@ -568,7 +568,8 @@ UserValue::rewriteLocations(VirtRegMap &VRM, const TargetRegisterInfo &TRI) { if (VRM.isAssignedReg(VirtReg) && TargetRegisterInfo::isPhysicalRegister(VRM.getPhys(VirtReg))) { Loc.substPhysReg(VRM.getPhys(VirtReg), TRI); - } else if (VRM.getStackSlot(VirtReg) != VirtRegMap::NO_STACK_SLOT) { + } else if (VRM.getStackSlot(VirtReg) != VirtRegMap::NO_STACK_SLOT && + VRM.isSpillSlotUsed(VRM.getStackSlot(VirtReg))) { // FIXME: Translate SubIdx to a stackslot offset. Loc = MachineOperand::CreateFI(VRM.getStackSlot(VirtReg)); } else { |
