clang/test/CodeGen/dwarf-version.c

   1 // RUN: %clang -target x86_64-linux-gnu -gdwarf-2 -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER2
   2 // RUN: %clang -target x86_64-linux-gnu -gdwarf-3 -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER3
   3 // RUN: %clang -target x86_64-linux-gnu -gdwarf-4 -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER4
   4 // RUN: %clang -target x86_64-linux-gnu -gdwarf-5 -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER5
   5 // RUN: %clang -target x86_64-linux-gnu -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER5
   6 // RUN: %clang -target x86_64-linux-gnu -gdwarf -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER5
   7 // RUN: %clang --target=i386-pc-solaris -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER5
   8 // RUN: %clang --target=i386-pc-solaris -gdwarf -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER5
   9
  10 // The -isysroot is used as a hack to avoid LIT messing with the SDKROOT
  11 // environment variable which indirecty overrides the version in the target
  12 // triple used here.
  13 // RUN: %clang -target x86_64-apple-macosx10.11 -g -S -emit-llvm -o - %s -isysroot %t | FileCheck %s --check-prefix=VER4
  14 // RUN: %clang -target x86_64-apple-darwin14 -g -S -emit-llvm -o - %s -isysroot %t | FileCheck %s --check-prefix=VER2
  15
  16 // RUN: %clang -target powerpc-unknown-openbsd -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER2
  17 // RUN: %clang --target=x86_64-unknown-haiku -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER4
  18 // RUN: %clang -target powerpc-unknown-freebsd -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER4
  19
  20 // Check which debug info formats we use on Windows. By default, in an MSVC
  21 // environment, we should use codeview. You can enable dwarf, which implicitly
  22 // disables codeview, of you can explicitly ask for both if you don't know how
  23 // the app will be debugged.
  24 //     Default is codeview.
  25 // RUN: %clang -target i686-pc-windows-msvc -g -S -emit-llvm -o - %s \
  26 // RUN:     | FileCheck %s --check-prefixes=NODWARF,CODEVIEW
  27 //     Explicitly request codeview.
  28 // RUN: %clang -target i686-pc-windows-msvc -gcodeview -S -emit-llvm -o - %s \
  29 // RUN:     | FileCheck %s --check-prefixes=NODWARF,CODEVIEW
  30 //     Explicitly request DWARF.
  31 // RUN: %clang -target i686-pc-windows-msvc -gdwarf -S -emit-llvm -o - %s \
  32 // RUN:     | FileCheck %s --check-prefixes=VER4,NOCODEVIEW
  33 //     Explicitly request both.
  34 // RUN: %clang -target i686-pc-windows-msvc -gdwarf -gcodeview -S -emit-llvm -o - %s \
  35 // RUN:     | FileCheck %s --check-prefixes=VER4,CODEVIEW
  36
  37 // Check what version of dwarf is used for MinGW targets.
  38 // RUN: %clang -target i686-pc-windows-gnu -g -S -emit-llvm -o - %s | \
  39 // RUN:   FileCheck %s --check-prefixes=VER4
  40
  41 // RUN: %clang -target powerpc-ibm-aix-xcoff -g -S -emit-llvm -o - %s | \
  42 // RUN:   FileCheck %s --check-prefix=VER3
  43 // RUN: %clang -target powerpc-ibm-aix-xcoff -gdwarf-2 -S -emit-llvm -o - %s | \
  44 // RUN:   FileCheck %s --check-prefix=VER2
  45 // RUN: %clang -target powerpc-ibm-aix-xcoff -gdwarf-3 -S -emit-llvm -o - %s | \
  46 // RUN:   FileCheck %s --check-prefix=VER3
  47 // RUN: %clang -target powerpc-ibm-aix-xcoff -gdwarf-4 -S -emit-llvm -o - %s | \
  48 // RUN:   FileCheck %s --check-prefix=VER4
  49 // RUN: %clang -target powerpc-ibm-aix-xcoff -gdwarf-5 -S -emit-llvm -o - %s | \
  50 // RUN:   FileCheck %s --check-prefix=VER5
  51
  52 int main (void) {
  53   return 0;
  54 }
  55
  56 // NOCODEVIEW-NOT: !"CodeView"
  57
  58 // VER2: !{i32 7, !"Dwarf Version", i32 2}
  59 // VER3: !{i32 7, !"Dwarf Version", i32 3}
  60 // VER4: !{i32 7, !"Dwarf Version", i32 4}
  61 // VER5: !{i32 7, !"Dwarf Version", i32 5}
  62
  63 // NODWARF-NOT: !"Dwarf Version"
  64 // CODEVIEW: !{i32 2, !"CodeView", i32 1}
  65 // NOCODEVIEW-NOT: !"CodeView"
  66 // NODWARF-NOT: !"Dwarf Version"