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We need to propagate the debug location information even when dealing with the

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prologue/epilogue.

llvm-svn: 65206
This commit is contained in:
Bill Wendling 2009-02-21 00:32:08 +00:00
parent 10d6b192a4
commit 09289bc433
1 changed files with 4 additions and 4 deletions
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8
lib/Target/X86/X86RegisterInfo.cpp
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@ -542,8 +542,7 @@ void emitSPUpdate(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI,
(Is64Bit ? X86::ADD64ri8 : X86::ADD32ri8) :
(Is64Bit ? X86::ADD64ri32 : X86::ADD32ri));
uint64_t Chunk = (1LL << 31) - 1;
// We could pass in a DebugLoc, but this is only called from prolog/epilog.
DebugLoc DL = DebugLoc::getUnknownLoc();
DebugLoc DL = MBBI->getDebugLoc();
while (Offset) {
uint64_t ThisVal = (Offset > Chunk) ? Chunk : Offset;
@ -889,7 +888,7 @@ void X86RegisterInfo::emitEpilogue(MachineFunction &MF,
X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
MachineBasicBlock::iterator MBBI = prior(MBB.end());
unsigned RetOpcode = MBBI->getOpcode();
DebugLoc DL = DebugLoc::getUnknownLoc();
DebugLoc DL = MBBI->getDebugLoc();
switch (RetOpcode) {
case X86::RET:
@ -924,8 +923,9 @@ void X86RegisterInfo::emitEpilogue(MachineFunction &MF,
// pop EBP.
BuildMI(MBB, MBBI, DL,
TII.get(Is64Bit ? X86::POP64r : X86::POP32r), FramePtr);
} else
} else {
NumBytes = StackSize - CSSize;
}
// Skip the callee-saved pop instructions.
MachineBasicBlock::iterator LastCSPop = MBBI;