X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FExecutionEngine%2FRuntimeDyld%2FRuntimeDyldELF.cpp;h=95421b35db5cf4c319340384a5a4bea35a0d2101;hp=52db2c0f62a89ca6a55cbae2143aabb7076f932c;hb=25103832b272eaa009fd56d3fc9eb98ebb7c2f1a;hpb=277d81e6802475d8e8275d5adcac376534c630a7

diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
index 52db2c0f62a..95421b35db5 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -104,11 +104,12 @@ void DyldELFObject<ELFT>::updateSymbolAddress(const SymbolRef &SymRef,
   sym->st_value = static_cast<addr_type>(Addr);
 }
 
-class LoadedELFObjectInfo : public RuntimeDyld::LoadedObjectInfo {
+class LoadedELFObjectInfo
+    : public RuntimeDyld::LoadedObjectInfoHelper<LoadedELFObjectInfo> {
 public:
   LoadedELFObjectInfo(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
                       unsigned EndIdx)
-    : RuntimeDyld::LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
+      : LoadedObjectInfoHelper(RTDyld, BeginIdx, EndIdx) {}
 
   OwningBinary<ObjectFile>
   getObjectForDebug(const ObjectFile &Obj) const override;
@@ -249,7 +250,7 @@ void RuntimeDyldELF::resolveX86_64Relocation(const SectionEntry &Section,
   case ELF::R_X86_64_PC32: {
     uint64_t FinalAddress = Section.LoadAddress + Offset;
     int64_t RealOffset = Value + Addend - FinalAddress;
-    assert(RealOffset <= INT32_MAX && RealOffset >= INT32_MIN);
+    assert(isInt<32>(RealOffset));
     int32_t TruncOffset = (RealOffset & 0xFFFFFFFF);
     support::ulittle32_t::ref(Section.Address + Offset) = TruncOffset;
     break;
@@ -322,8 +323,7 @@ void RuntimeDyldELF::resolveAArch64Relocation(const SectionEntry &Section,
     uint64_t BranchImm = Value + Addend - FinalAddress;
 
     // "Check that -2^27 <= result < 2^27".
-    assert(-(1LL << 27) <= static_cast<int64_t>(BranchImm) &&
-           static_cast<int64_t>(BranchImm) < (1LL << 27));
+    assert(isInt<28>(BranchImm));
 
     // AArch64 code is emitted with .rela relocations. The data already in any
     // bits affected by the relocation on entry is garbage.
@@ -386,9 +386,7 @@ void RuntimeDyldELF::resolveAArch64Relocation(const SectionEntry &Section,
         ((Value + Addend) & ~0xfffULL) - (FinalAddress & ~0xfffULL);
 
     // Check that -2^32 <= X < 2^32
-    assert(static_cast<int64_t>(Result) >= (-1LL << 32) &&
-           static_cast<int64_t>(Result) < (1LL << 32) &&
-           "overflow check failed for relocation");
+    assert(isInt<33>(Result) && "overflow check failed for relocation");
 
     // AArch64 code is emitted with .rela relocations. The data already in any
     // bits affected by the relocation on entry is garbage.