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| author | John Brawn <john.brawn@arm.com> | 2016-04-04 14:22:58 +0000 |
|---|---|---|
| committer | John Brawn <john.brawn@arm.com> | 2016-04-04 14:22:58 +0000 |
| commit | 8e62db324775d97614857d66530bd8a4581c1d3a (patch) | |
| tree | 1c4aa64bd27f35a7ea8a448ee877c0ccb41aea3d /clang/test/Frontend/plugin-annotate-functions.c | |
| parent | 67f641dd33a711037a92286090960c8a8314cf98 (diff) | |
| download | llvm-8e62db324775d97614857d66530bd8a4581c1d3a.zip llvm-8e62db324775d97614857d66530bd8a4581c1d3a.tar.gz llvm-8e62db324775d97614857d66530bd8a4581c1d3a.tar.bz2 | |
Add a PragmaHandler Registry for plugins to add PragmaHandlers to
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
Diffstat (limited to 'clang/test/Frontend/plugin-annotate-functions.c')
| -rw-r--r-- | clang/test/Frontend/plugin-annotate-functions.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/clang/test/Frontend/plugin-annotate-functions.c b/clang/test/Frontend/plugin-annotate-functions.c index 1d7b79b..b8baf7c 100644 --- a/clang/test/Frontend/plugin-annotate-functions.c +++ b/clang/test/Frontend/plugin-annotate-functions.c @@ -1,7 +1,25 @@ -// RUN: %clang -fplugin=%llvmshlibdir/AnnotateFunctions%pluginext -emit-llvm -S %s -o - | FileCheck %s +// 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 -// CHECK: [[STR_VAR:@.+]] = private unnamed_addr constant [19 x i8] c"example_annotation\00" -// CHECK: @llvm.global.annotations = {{.*}}@fn1{{.*}}[[STR_VAR]]{{.*}}@fn2{{.*}}[[STR_VAR]] +#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 |