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llvm-project/clang/test/CodeGen/hexagon-empty-cpu-feature.c

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[Hexagon] Avoid creating an empty target feature If the CPU string is empty, the target feature map may end up having an empty string inserted to it. The symptom of the problem is a warning message: '+' is not a recognized feature for this target (ignoring feature) Also, the target-features attribute in the module will have an empty string in it.
2020-08-10 23:32:38 +08:00
// RUN: %clang_cc1 %s -triple hexagon-unknown-elf -emit-llvm -o - 2>&1 | FileCheck %s
// CHECK-NOT: '+' is not a recognized feature for this target
// Empty