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Implement @llvm.returnaddress. rdar://8015977.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104421 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2010-05-22 01:47:14 +00:00
parent 5eb1951539
commit 2457f2c661
22 changed files with 185 additions and 32 deletions
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4
lib/CodeGen/PrologEpilogInserter.cpp
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@@ -296,7 +296,7 @@ void PEI::insertCSRSpillsAndRestores(MachineFunction &Fn) {
if (! ShrinkWrapThisFunction) {
// Spill using target interface.
I = EntryBlock->begin();
if (!TII.spillCalleeSavedRegisters(*EntryBlock, I, CSI)) {
if (!TII.spillCalleeSavedRegisters(*EntryBlock, I, CSI, TRI)) {
for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
// Add the callee-saved register as live-in.
// It's killed at the spill.
@@ -326,7 +326,7 @@ void PEI::insertCSRSpillsAndRestores(MachineFunction &Fn) {
// Restore all registers immediately before the return and any
// terminators that preceed it.
if (!TII.restoreCalleeSavedRegisters(*MBB, I, CSI)) {
if (!TII.restoreCalleeSavedRegisters(*MBB, I, CSI, TRI)) {
for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
TII.loadRegFromStackSlot(*MBB, I, CSI[i].getReg(),
CSI[i].getFrameIdx(),