MCAsmBackend::applyFixup: Replace Data.getSize() with F.getSize()

to facilitate replacing `MutableArrayRef<char> Data` (fragment content)
with the relocated location. This is necessary to fix the
pointer-overflow sanitizer issue and reland llvm#150846

Author: MaskRay

llvm/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp

@@ -461,7 +461,7 @@ void AArch64AsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
   Value <<= Info.TargetOffset;
 
   unsigned Offset = Fixup.getOffset();
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
 
   // Used to point to big endian bytes.
   unsigned FulleSizeInBytes = getFixupKindContainereSizeInBytes(Fixup.getKind());

llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp

@@ -149,7 +149,7 @@ void AMDGPUAsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
 
   unsigned NumBytes = getFixupKindNumBytes(Fixup.getKind());
   uint32_t Offset = Fixup.getOffset();
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
 
   // For each byte of the fragment that the fixup touches, mask in the bits from
   // the fixup value.

llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp

@@ -1125,7 +1125,7 @@ void ARMAsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
   const unsigned NumBytes = getFixupKindNumBytes(Kind);
 
   unsigned Offset = Fixup.getOffset();
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
 
   // Used to point to big endian bytes.
   unsigned FullSizeBytes;

llvm/lib/Target/AVR/MCTargetDesc/AVRAsmBackend.cpp

@@ -398,7 +398,7 @@ void AVRAsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
   Value <<= Info.TargetOffset;
 
   unsigned Offset = Fixup.getOffset();
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
 
   // For each byte of the fragment that the fixup touches, mask in the
   // bits from the fixup value.

llvm/lib/Target/CSKY/MCTargetDesc/CSKYAsmBackend.cpp

@@ -220,7 +220,7 @@ void CSKYAsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
   unsigned Offset = Fixup.getOffset();
   unsigned NumBytes = alignTo(Info.TargetSize + Info.TargetOffset, 8) / 8;
 
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
 
   // For each byte of the fragment that the fixup touches, mask in the
   // bits from the fixup value.

llvm/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp

@@ -669,7 +669,7 @@ void HexagonAsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
   // to a real offset before we can use it.
   uint32_t Offset = Fixup.getOffset();
   unsigned NumBytes = getFixupKindNumBytes(Kind);
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
   char *InstAddr = Data.data() + Offset;
 
   Value = adjustFixupValue(Kind, FixupValue);

llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchAsmBackend.cpp

@@ -169,7 +169,7 @@ void LoongArchAsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
   unsigned Offset = Fixup.getOffset();
   unsigned NumBytes = alignTo(Info.TargetSize + Info.TargetOffset, 8) / 8;
 
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
   // For each byte of the fragment that the fixup touches, mask in the
   // bits from the fixup value.
   for (unsigned I = 0; I != NumBytes; ++I) {

llvm/lib/Target/M68k/MCTargetDesc/M68kAsmBackend.cpp

@@ -85,7 +85,7 @@ void M68kAsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
     Asm->getWriter().recordRelocation(F, Fixup, Target, Value);
 
   unsigned Size = 1 << getFixupKindLog2Size(Fixup.getKind());
-  assert(Fixup.getOffset() + Size <= Data.size() && "Invalid fixup offset!");
+  assert(Fixup.getOffset() + Size <= F.getSize() && "Invalid fixup offset!");
   // Check that uppper bits are either all zeros or all ones.
   // Specifically ignore overflow/underflow as long as the leakage is
   // limited to the lower bits. This is to remain compatible with

llvm/lib/Target/MSP430/MCTargetDesc/MSP430AsmBackend.cpp

@@ -120,7 +120,7 @@ void MSP430AsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
   unsigned Offset = Fixup.getOffset();
   unsigned NumBytes = alignTo(Info.TargetSize + Info.TargetOffset, 8) / 8;
 
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
 
   // For each byte of the fragment that the fixup touches, mask in the
   // bits from the fixup value.

llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp

@@ -901,7 +901,7 @@ void RISCVAsmBackend::applyFixup(const MCFragment &F, const MCFixup &Fixup,
   unsigned Offset = Fixup.getOffset();
   unsigned NumBytes = alignTo(Info.TargetSize + Info.TargetOffset, 8) / 8;
 
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
+  assert(Offset + NumBytes <= F.getSize() && "Invalid fixup offset!");
 
   // For each byte of the fragment that the fixup touches, mask in the
   // bits from the fixup value.