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Try to fix JITTest.FarCallToKnownFunction on ARM and PPC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89410 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeffrey Yasskin
2009-11-19 23:42:58 +00:00
parent 470fb51961
commit e03a39b096
1 changed files with 13 additions and 9 deletions
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22
lib/ExecutionEngine/JIT/JITEmitter.cpp
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@@ -736,17 +736,21 @@ void *JITEmitter::getPointerToGlobal(GlobalValue *V, void *Reference,
return FnStub; return FnStub;
} }
// Otherwise if we have code, go ahead and return that. // If we know the target can handle arbitrary-distance calls, try to
void *ResultPtr = TheJIT->getPointerToGlobalIfAvailable(F); // return a direct pointer.
if (ResultPtr) return ResultPtr; if (!MayNeedFarStub) {
// If we have code, go ahead and return that.
void *ResultPtr = TheJIT->getPointerToGlobalIfAvailable(F);
if (ResultPtr) return ResultPtr;
// If this is an external function pointer, we can force the JIT to // If this is an external function pointer, we can force the JIT to
// 'compile' it, which really just adds it to the map. // 'compile' it, which really just adds it to the map.
if (F->isDeclaration() && !F->hasNotBeenReadFromBitcode() && if (F->isDeclaration() && !F->hasNotBeenReadFromBitcode())
!MayNeedFarStub) return TheJIT->getPointerToFunction(F);
return TheJIT->getPointerToFunction(F); }
// Otherwise, we have to emit a stub. // Otherwise, we may need a to emit a stub, and, conservatively, we
// always do so.
void *StubAddr = Resolver.getFunctionStub(F); void *StubAddr = Resolver.getFunctionStub(F);
// Add the stub to the current function's list of referenced stubs, so we can // Add the stub to the current function's list of referenced stubs, so we can