clang/test/Frontend/gnu-mcount.c

   1 // REQUIRES: arm-registered-target,aarch64-registered-target
   2
   3 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-none-eabi -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefixes=CHECK,UNSUPPORTED
   4 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-none-eabi -pg -meabi gnu -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNSUPPORTED
   5 // RUN: %clang -Xclang -disable-llvm-passes --target=aarch64-unknown-none-gnu -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,MCOUNT
   6 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-linux-gnueabi -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI
   7 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-linux-gnueabi -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-MEABI-GNU
   8 // RUN: %clang -Xclang -disable-llvm-passes --target=aarch64-unknown-linux -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNDER
   9 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-linux-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI
  10 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-linux-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-MEABI-GNU
  11 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-freebsd-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNDER_UNDER
  12 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-freebsd-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNDER_UNDER
  13 // RUN: %clang -Xclang -disable-llvm-passes --target=aarch64-unknown-freebsd -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM64-EABI-FREEBSD
  14 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-openbsd-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix UNDER_UNDER
  15 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-openbsd-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix UNDER_UNDER
  16 // RUN: %clang -Xclang -disable-llvm-passes --target=aarch64-unknown-openbsd -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix UNDER_UNDER
  17 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-netbsd-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNDER_UNDER
  18 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-netbsd-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNDER_UNDER
  19 // RUN: %clang -Xclang -disable-llvm-passes --target=aarch64-unknown-netbsd -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNDER_UNDER
  20 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-apple-ios -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNSUPPORTED
  21 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-apple-ios -pg -meabi gnu -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNSUPPORTED
  22 // RUN: %clang -Xclang -disable-llvm-passes -target arm64-apple-ios -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNSUPPORTED
  23 // RUN: %clang -Xclang -disable-llvm-passes -target arm64-apple-ios -pg -meabi gnu -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,UNSUPPORTED
  24 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-rtems-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,MCOUNT
  25 // RUN: %clang -Xclang -disable-llvm-passes -target armv7-unknown-rtems-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,MCOUNT
  26 // RUN: %clang -Xclang -disable-llvm-passes --target=aarch64-unknown-rtems -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefixes=CHECK,MCOUNT
  27 // RUN: %clang -Xclang -disable-llvm-passes --target=aarch64-unknown-rtems -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefixes=CHECK,MCOUNT
  28
  29 // Correct function name should be used for mcount instrumentation call.
  30
  31 int f() {
  32   return 0;
  33 }
  34
  35 // CHECK-LABEL: f
  36 // TODO: add profiling support for arm-baremetal
  37 // UNSUPPORTED-NOT: call void
  38 // CHECK-ARM-EABI: attributes #0 = {{.*}} "instrument-function-entry-inlined"="\01mcount"
  39 // MCOUNT: attributes #0 = {{.*}} "instrument-function-entry-inlined"="mcount"
  40 // UNDER: attributes #0 = {{.*}} "instrument-function-entry-inlined"="\01_mcount"
  41 // UNDER_UNDER: attributes #0 = {{.*}} "instrument-function-entry-inlined"="__mcount"
  42 // CHECK-ARM64-EABI-FREEBSD: attributes #0 = {{.*}} "instrument-function-entry-inlined"=".mcount"
  43 // CHECK-ARM-EABI-MEABI-GNU: attributes #0 = {{.*}} "instrument-function-entry-inlined"="llvm.arm.gnu.eabi.mcount"