| 1 | /// Verify that unnamed symbols are not added as function entry points. Such |
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| 2 | /// symbols are used by relocations in debugging sections. |
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| 3 | |
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| 4 | // clang-format off |
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| 5 | |
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| 6 | // RUN: %clang %cflags -g -Wl,-q -o %t %s |
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| 7 | |
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| 8 | /// Verify that the binary indeed contains an unnamed symbol at _start |
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| 9 | // RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=CHECK-ELF |
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| 10 | // CHECK-ELF-DAG: [[#%x,START:]] {{.*}} FUNC GLOBAL DEFAULT [[#%d,SECTION:]] _start{{$}} |
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| 11 | // CHECK-ELF-DAG: [[#%x,START]] {{.*}} NOTYPE LOCAL DEFAULT [[#SECTION]] {{$}} |
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| 12 | |
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| 13 | /// Verify that BOLT did not create an extra entry point for the unnamed symbol |
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| 14 | // RUN: llvm-bolt -o %t.bolt %t --print-cfg | FileCheck %s |
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| 15 | // CHECK: Binary Function "_start" after building cfg { |
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| 16 | // CHECK: IsMultiEntry: 0 |
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| 17 | |
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| 18 | void _start() {} |
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| 19 | |
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