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Diffstat (limited to 'llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp')
-rw-r--r--llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp24
1 files changed, 11 insertions, 13 deletions
diff --git a/llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp b/llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp
index dc183dfddfae..dd3eb97c21a0 100644
--- a/llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/ELF_aarch64.cpp
@@ -16,6 +16,7 @@
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/ExecutionEngine/JITLink/aarch64.h"
#include "llvm/Object/ELFObjectFile.h"
+#include "llvm/Support/MathExtras.h"
#define DEBUG_TYPE "jitlink"
@@ -41,16 +42,17 @@ private:
char *BlockWorkingMem = B.getAlreadyMutableContent().data();
char *FixupPtr = BlockWorkingMem + E.getOffset();
- JITTargetAddress FixupAddress = B.getAddress() + E.getOffset();
+ auto FixupAddress = B.getAddress() + E.getOffset();
switch (E.getKind()) {
case aarch64::R_AARCH64_CALL26: {
- assert((FixupAddress & 0x3) == 0 && "Call-inst is not 32-bit aligned");
+ assert((FixupAddress.getValue() & 0x3) == 0 &&
+ "Call-inst is not 32-bit aligned");
int64_t Value = E.getTarget().getAddress() - FixupAddress + E.getAddend();
if (static_cast<uint64_t>(Value) & 0x3)
return make_error<JITLinkError>("Call target is not 32-bit aligned");
- if (!fitsRangeSignedInt<27>(Value))
+ if (!isInt<28>(Value))
return makeTargetOutOfRangeError(G, B, E);
uint32_t RawInstr = *(little32_t *)FixupPtr;
@@ -64,10 +66,6 @@ private:
}
return Error::success();
}
-
- template <uint8_t Bits> static bool fitsRangeSignedInt(int64_t Value) {
- return Value >= -(1ll << Bits) && Value < (1ll << Bits);
- }
};
template <typename ELFT>
@@ -100,7 +98,7 @@ private:
Error addSingleRelocation(const typename ELFT::Rela &Rel,
const typename ELFT::Shdr &FixupSect,
- Section &GraphSection) {
+ Block &BlockToFix) {
using Base = ELFLinkGraphBuilder<ELFT>;
uint32_t SymbolIndex = Rel.getSymbol(false);
@@ -123,17 +121,17 @@ private:
return Kind.takeError();
int64_t Addend = Rel.r_addend;
- Block *BlockToFix = *(GraphSection.blocks().begin());
- JITTargetAddress FixupAddress = FixupSect.sh_addr + Rel.r_offset;
- Edge::OffsetT Offset = FixupAddress - BlockToFix->getAddress();
+ orc::ExecutorAddr FixupAddress =
+ orc::ExecutorAddr(FixupSect.sh_addr) + Rel.r_offset;
+ Edge::OffsetT Offset = FixupAddress - BlockToFix.getAddress();
Edge GE(*Kind, Offset, *GraphSymbol, Addend);
LLVM_DEBUG({
dbgs() << " ";
- printEdge(dbgs(), *BlockToFix, GE, aarch64::getEdgeKindName(*Kind));
+ printEdge(dbgs(), BlockToFix, GE, aarch64::getEdgeKindName(*Kind));
dbgs() << "\n";
});
- BlockToFix->addEdge(std::move(GE));
+ BlockToFix.addEdge(std::move(GE));
return Error::success();
}