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Auto merge of #38027 - rkruppe:llvm-printpasses-fwdcompat, r=alexcrichton

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[LLVM 4.0] LLVMRustPrintPasses

Adapt `LLVMRustPrintPasses` to LLVM 4.0 preferring `StringRef` over `char *`

cc #37609
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bors 2016-11-27 13:51:40 -06:00 committed by GitHub
commit 9ca50bd4d5
1 changed files with 7 additions and 0 deletions
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7
src/rustllvm/PassWrapper.cpp
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@ -529,10 +529,17 @@ LLVMRustPrintPasses() {
LLVMInitializePasses();
struct MyListener : PassRegistrationListener {
void passEnumerate(const PassInfo *info) {
#if LLVM_VERSION_GE(4, 0)
if (!info->getPassArgument().empty()) {
printf("%15s - %s\n", info->getPassArgument().data(),
info->getPassName().data());
}
#else
if (info->getPassArgument() && *info->getPassArgument()) {
printf("%15s - %s\n", info->getPassArgument(),
info->getPassName());
}
#endif
}
} listener;