| Instructions to reproduce |
| ------------------------- |
| |
| $ cat main.cpp |
| void __attribute__((optnone)) func2() {} |
| void __attribute__((noinline)) func1() { func2(); /* tail */ } |
| int __attribute__((disable_tail_calls)) main() { |
| func1(); /* regular */ |
| return 0; |
| } |
| |
| # Adding `-isysroot $(xcrun -sdk iphoneos.internal -show-sdk-path)` can fix |
| # linker warnings when building on macOS. |
| $ clang -arch arm64 main.cpp -o main.arm64.o -c -g -O2 |
| $ clang -arch arm64 main.arm64.o -o main.arm64 -g |
| |
| RUN: dsymutil -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/call_pc/main.arm64 -o %t.dSYM |
| RUN: llvm-dwarfdump %t.dSYM | FileCheck %s -implicit-check-not=DW_AT_call_pc |
| |
| CHECK: DW_AT_call_pc (0x0000000100007f94) |
