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authorEric Christopher <echristo@apple.com>2012-10-02 21:16:53 +0000
committerEric Christopher <echristo@apple.com>2012-10-02 21:16:53 +0000
commit2d4d0f0ee8cb4f071e03a5329a637522e12cde06 (patch)
tree87169018891eec3203f2379b94e9d0dd9495d4a4 /lib/Target/X86/X86FrameLowering.cpp
parent96bd4418b2320dec7cf9573c4f1da0a0ef31465e (diff)
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Make the location a parameter since we may not want the next one
in the block. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165050 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86FrameLowering.cpp')
-rw-r--r--lib/Target/X86/X86FrameLowering.cpp17
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index ce53c5a4ef..34a1b1fa71 100644
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -146,7 +146,8 @@ static
void emitSPUpdate(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI,
unsigned StackPtr, int64_t NumBytes,
bool Is64Bit, bool UseLEA,
- const TargetInstrInfo &TII, const TargetRegisterInfo &TRI) {
+ const TargetInstrInfo &TII, const TargetRegisterInfo &TRI,
+ DebugLoc DL) {
bool isSub = NumBytes < 0;
uint64_t Offset = isSub ? -NumBytes : NumBytes;
unsigned Opc;
@@ -158,7 +159,6 @@ void emitSPUpdate(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI,
: getADDriOpcode(Is64Bit, Offset);
uint64_t Chunk = (1LL << 31) - 1;
- DebugLoc DL = MBB.findDebugLoc(MBBI);
while (Offset) {
uint64_t ThisVal = (Offset > Chunk) ? Chunk : Offset;
@@ -912,7 +912,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
// FIXME: %rax preserves the offset and should be available.
if (isSPUpdateNeeded)
emitSPUpdate(MBB, MBBI, StackPtr, -(int64_t)NumBytes, Is64Bit,
- UseLEA, TII, *RegInfo);
+ UseLEA, TII, *RegInfo, MBB.findDebugLoc(MBBI));
if (isEAXAlive) {
// Restore EAX
@@ -924,7 +924,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
}
} else if (NumBytes)
emitSPUpdate(MBB, MBBI, StackPtr, -(int64_t)NumBytes, Is64Bit,
- UseLEA, TII, *RegInfo);
+ UseLEA, TII, *RegInfo, MBB.findDebugLoc(MBBI));
// If we need a base pointer, set it up here. It's whatever the value
// of the stack pointer is at this point. Any variable size objects
@@ -1075,7 +1075,8 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF,
}
} else if (NumBytes) {
// Adjust stack pointer back: ESP += numbytes.
- emitSPUpdate(MBB, MBBI, StackPtr, NumBytes, Is64Bit, UseLEA, TII, *RegInfo);
+ emitSPUpdate(MBB, MBBI, StackPtr, NumBytes, Is64Bit, UseLEA, TII,
+ *RegInfo, MBB.findDebugLoc(MBBI));
}
// We're returning from function via eh_return.
@@ -1110,7 +1111,8 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF,
if (Offset) {
// Check for possible merge with preceding ADD instruction.
Offset += mergeSPUpdates(MBB, MBBI, StackPtr, true);
- emitSPUpdate(MBB, MBBI, StackPtr, Offset, Is64Bit, UseLEA, TII, *RegInfo);
+ emitSPUpdate(MBB, MBBI, StackPtr, Offset, Is64Bit, UseLEA, TII,
+ *RegInfo, MBB.findDebugLoc(MBBI));
}
// Jump to label or value in register.
@@ -1153,7 +1155,8 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF,
// Check for possible merge with preceding ADD instruction.
delta += mergeSPUpdates(MBB, MBBI, StackPtr, true);
- emitSPUpdate(MBB, MBBI, StackPtr, delta, Is64Bit, UseLEA, TII, *RegInfo);
+ emitSPUpdate(MBB, MBBI, StackPtr, delta, Is64Bit, UseLEA, TII,
+ *RegInfo, MBB.findDebugLoc(MBBI));
}
}