clang/test/Frontend/plugin-annotate-functions.c

   1 // RUN: %clang -fplugin=%llvmshlibdir/AnnotateFunctions%pluginext -emit-llvm -DPRAGMA_ON -S %s -o - | FileCheck %s --check-prefix=PRAGMA
   2 // RUN: %clang -fplugin=%llvmshlibdir/AnnotateFunctions%pluginext -emit-llvm -S %s -o - | FileCheck %s --check-prefix=NOPRAGMA
   3 // RUN: not %clang -fplugin=%llvmshlibdir/AnnotateFunctions%pluginext -emit-llvm -DBAD_PRAGMA -S %s -o - 2>&1 | FileCheck %s --check-prefix=BADPRAGMA
   4 // REQUIRES: plugins, examples
   5
   6 #ifdef PRAGMA_ON
   7 #pragma enable_annotate
   8 #endif
   9
  10 // BADPRAGMA: warning: extra tokens at end of #pragma directive
  11 #ifdef BAD_PRAGMA
  12 #pragma enable_annotate something
  13 #endif
  14
  15 // PRAGMA: [[STR_VAR:@.+]] = private unnamed_addr constant [19 x i8] c"example_annotation\00"
  16 // PRAGMA: @llvm.global.annotations = {{.*}}@fn1{{.*}}[[STR_VAR]]{{.*}}@fn2{{.*}}[[STR_VAR]]
  17 // NOPRAGMA-NOT: {{@.+}} = private unnamed_addr constant [19 x i8] c"example_annotation\00"
  18 // NOPRAGMA-NOT: @llvm.global.annotations = {{.*}}
  19 void fn1() { }
  20 void fn2() { }
  21
  22 // BADPRAGMA: error: #pragma enable_annotate not allowed after declarations
  23 #ifdef BAD_PRAGMA
  24 #pragma enable_annotate
  25 #endif