File: observe-noexcept.cpp

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (47 lines) | stat: -rw-r--r-- 1,454 bytes parent folder | download | duplicates (17)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
// RUN: %clang_cc1 -triple  powerpc64le-unknown-unknown -std=c++11 -fopenmp -fexceptions -fcxx-exceptions -O0 -emit-llvm %s -o - | FileCheck %s

// Check that regions that install a terminate scope in the exception stack can
// correctly generate complex arithmetic.

// CHECK-LABEL: ffcomplex
void ffcomplex (int a) {
  double _Complex dc = (double)a;

  // CHECK: call { double, double } @__muldc3(double %{{.+}}, double %{{.+}}, double %{{.+}}, double %{{.+}})
  dc *= dc;
  // CHECK: call {{.+}} @__kmpc_fork_call({{.+}} [[REGNAME1:@.*]] to void (i32*, i32*, ...)*), { double, double }* %{{.+}})
  #pragma omp parallel
  {
    dc *= dc;
  }
  // CHECK: ret void
}

// CHECK: define internal {{.+}}[[REGNAME1]](
// CHECK-NOT: invoke
// CHECK: call { double, double } @__muldc3(double %{{.+}}, double %{{.+}}, double %{{.+}}, double %{{.+}})
// CHECK-NOT: invoke
// CHECK: ret void

// Check if we are observing the function pointer attribute regardless what is
// in the exception specification of the callees.
void fnoexcp(void) noexcept;

// CHECK-LABEL: foo
void foo(int a, int b) {

  void (*fptr)(void) noexcept = fnoexcp;

  // CHECK: call {{.+}} @__kmpc_fork_call({{.+}} [[REGNAME2:@.*]] to void (i32*, i32*, ...)*), void ()** %{{.+}})
  #pragma omp parallel
  {
    fptr();
  }
  // CHECK: ret void
}

// CHECK: define internal {{.+}}[[REGNAME2]](
// CHECK-NOT: invoke
// CHECK: call void %{{[0-9]+}}()
// CHECK-NOT: invoke
// CHECK: ret void