forked from OSchip/llvm-project
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
// RUN: %clang_cc1 -emit-llvm -triple thumbv7-windows-itanium -fexceptions -fcxx-exceptions %s -o - | FileCheck %s
|
|
// RUN: %clang_cc1 -emit-llvm -triple i686-windows-itanium -fexceptions -fcxx-exceptions %s -o - | FileCheck %s
|
|
// REQUIRES: asserts
|
|
|
|
void except() {
|
|
throw 32;
|
|
}
|
|
|
|
void attempt() {
|
|
try { except(); } catch (...) { }
|
|
}
|
|
|
|
// CHECK: @_ZTIi = external constant i8*
|
|
|
|
// CHECK: define {{.*}}void @_Z6exceptv() {{.*}} {
|
|
// CHECK: %exception = call {{.*}}i8* @__cxa_allocate_exception(i32 4)
|
|
// CHECK: %0 = bitcast i8* %exception to i32*
|
|
// CHECK: store i32 32, i32* %0
|
|
// CHECK: call {{.*}}void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
|
|
// CHECK: unreachable
|
|
// CHECK: }
|
|
|
|
// CHECK: define {{.*}}void @_Z7attemptv()
|
|
// CHECK-SAME: personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
|
|
// CHECK: %exn.slot = alloca i8*
|
|
// CHECK: %ehselector.slot = alloca i32
|
|
// CHECK: invoke {{.*}}void @_Z6exceptv()
|
|
// CHECK: to label %invoke.cont unwind label %lpad
|
|
// CHECK: invoke.cont:
|
|
// CHECK: br label %try.cont
|
|
// CHECK: lpad:
|
|
// CHECK: %0 = landingpad { i8*, i32 }
|
|
// CHECK: catch i8* null
|
|
// CHECK: %1 = extractvalue { i8*, i32 } %0, 0
|
|
// CHECK: store i8* %1, i8** %exn.slot
|
|
// CHECK: %2 = extractvalue { i8*, i32 } %0, 1
|
|
// CHECK: store i32 %2, i32* %ehselector.slot
|
|
// CHECK: br label %catch
|
|
// CHECK: catch:
|
|
// CHECK: %exn = load i8*, i8** %exn.slot
|
|
// CHECK: %3 = call {{.*}}i8* @__cxa_begin_catch(i8* %{{2|exn}})
|
|
// CHECK: call {{.*}}void @__cxa_end_catch()
|
|
// CHECK: br label %try.cont
|
|
// CHECK: try.cont:
|
|
// CHECK: ret void
|
|
// CHECK: }
|
|
|
|
|