diff options
Diffstat (limited to 'clang')
-rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 2 | ||||
-rw-r--r-- | clang/test/CodeGenCXX/instrument-functions.cpp | 30 |
2 files changed, 31 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 282b5e7eb5c..28a4fa4baec 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -196,7 +196,7 @@ void CodeGenFunction::FinishFunction(SourceLocation EndLoc) { bool CodeGenFunction::ShouldInstrumentFunction() { if (!CGM.getCodeGenOpts().InstrumentFunctions) return false; - if (CurFuncDecl->hasAttr<NoInstrumentFunctionAttr>()) + if (!CurFuncDecl || CurFuncDecl->hasAttr<NoInstrumentFunctionAttr>()) return false; return true; } diff --git a/clang/test/CodeGenCXX/instrument-functions.cpp b/clang/test/CodeGenCXX/instrument-functions.cpp new file mode 100644 index 00000000000..253e0961089 --- /dev/null +++ b/clang/test/CodeGenCXX/instrument-functions.cpp @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -S -emit-llvm -o - %s -finstrument-functions | FileCheck %s + +// CHECK: @_Z5test1i +int test1(int x) { +// CHECK: __cyg_profile_func_enter +// CHECK: __cyg_profile_func_exit +// CHECK: ret + return x; +} + +// CHECK: @_Z5test2i +int test2(int) __attribute__((no_instrument_function)); +int test2(int x) { +// CHECK-NOT: __cyg_profile_func_enter +// CHECK-NOT: __cyg_profile_func_exit +// CHECK: ret + return x; +} + +// This test case previously crashed code generation. It exists solely +// to test -finstrument-function does not crash codegen for this trivial +// case. +namespace rdar9445102 { + class Rdar9445102 { + public: + Rdar9445102(); + }; +} +static rdar9445102::Rdar9445102 s_rdar9445102Initializer; + |