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-rw-r--r--llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
index c842cf86ae4..ebeeedaec69 100644
--- a/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
@@ -812,6 +812,11 @@ bool NVPTXAsmPrinter::doInitialization(Module &M) {
const NVPTXTargetMachine &NTM = static_cast<const NVPTXTargetMachine &>(TM);
const NVPTXSubtarget STI(TT, CPU, FS, NTM);
+ if (M.alias_size()) {
+ report_fatal_error("Module has aliases, which NVPTX does not support.");
+ return true; // error
+ }
+
SmallString<128> Str1;
raw_svector_ostream OS1(Str1);
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