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