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Deal with error handling better.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34887 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2007-03-03 18:19:18 +00:00
parent c923435a59
commit d4c0e62413
5 changed files with 31 additions and 14 deletions
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lib/ExecutionEngine/JIT/TargetSelect.cpp
+9 -2
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@@ -38,11 +38,15 @@ MAttrs("mattr",
/// create - Create an return a new JIT compiler if there is one available
/// for the current target. Otherwise, return null.
///
ExecutionEngine *JIT::create(ModuleProvider *MP) {
ExecutionEngine *JIT::create(ModuleProvider *MP, std::string *ErrorStr) {
if (MArch == 0) {
std::string Error;
MArch = TargetMachineRegistry::getClosestTargetForJIT(Error);
if (MArch == 0) return 0;
if (MArch == 0) {
if (ErrorStr)
*ErrorStr = Error;
return 0;
}
} else if (MArch->JITMatchQualityFn() == 0) {
cerr << "WARNING: This target JIT is not designed for the host you are"
<< " running. If bad things happen, please choose a different "
@@ -66,5 +70,8 @@ ExecutionEngine *JIT::create(ModuleProvider *MP) {
// If the target supports JIT code generation, return a new JIT now.
if (TargetJITInfo *TJ = Target->getJITInfo())
return new JIT(MP, *Target, *TJ);
if (ErrorStr)
*ErrorStr = "target does not support JIT code generation";
return 0;
}