mirror of
https://github.com/Gericom/teak-llvm.git
synced 2025-06-20 03:55:48 -04:00
8e62db3247
This allows plugins which add AST passes to also define pragmas to do things like only enable certain behaviour of the AST pass in files where a certain pragma is used. Differential Revision: http://reviews.llvm.org/D18319 llvm-svn: 265295
26 lines
1.1 KiB
C
26 lines
1.1 KiB
C
// RUN: %clang -fplugin=%llvmshlibdir/AnnotateFunctions%pluginext -emit-llvm -DPRAGMA_ON -S %s -o - | FileCheck %s --check-prefix=PRAGMA
|
|
// RUN: %clang -fplugin=%llvmshlibdir/AnnotateFunctions%pluginext -emit-llvm -S %s -o - | FileCheck %s --check-prefix=NOPRAGMA
|
|
// RUN: not %clang -fplugin=%llvmshlibdir/AnnotateFunctions%pluginext -emit-llvm -DBAD_PRAGMA -S %s -o - 2>&1 | FileCheck %s --check-prefix=BADPRAGMA
|
|
// REQUIRES: plugins, examples
|
|
|
|
#ifdef PRAGMA_ON
|
|
#pragma enable_annotate
|
|
#endif
|
|
|
|
// BADPRAGMA: warning: extra tokens at end of #pragma directive
|
|
#ifdef BAD_PRAGMA
|
|
#pragma enable_annotate something
|
|
#endif
|
|
|
|
// PRAGMA: [[STR_VAR:@.+]] = private unnamed_addr constant [19 x i8] c"example_annotation\00"
|
|
// PRAGMA: @llvm.global.annotations = {{.*}}@fn1{{.*}}[[STR_VAR]]{{.*}}@fn2{{.*}}[[STR_VAR]]
|
|
// NOPRAGMA-NOT: [[STR_VAR:@.+]] = private unnamed_addr constant [19 x i8] c"example_annotation\00"
|
|
// NOPRAGMA-NOT: @llvm.global.annotations = {{.*}}@fn1{{.*}}[[STR_VAR]]{{.*}}@fn2{{.*}}[[STR_VAR]]
|
|
void fn1() { }
|
|
void fn2() { }
|
|
|
|
// BADPRAGMA: error: #pragma enable_annotate not allowed after declarations
|
|
#ifdef BAD_PRAGMA
|
|
#pragma enable_annotate
|
|
#endif
|