File: volatile-2.c

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (23 lines) | stat: -rw-r--r-- 1,066 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s

void test0(void) {
  // CHECK-LABEL: define{{.*}} void @test0()
  // CHECK:      [[F:%.*]] = alloca float
  // CHECK-NEXT: [[REAL:%.*]] = load volatile float, ptr @test0_v, align 4
  // CHECK-NEXT: load volatile float, ptr getelementptr inbounds ({{.*}} @test0_v, i32 0, i32 1), align 4
  // CHECK-NEXT: store float [[REAL]], ptr [[F]], align 4
  // CHECK-NEXT: ret void
  extern volatile _Complex float test0_v;
  float f = (float) test0_v;
}

void test1(void) {
  // CHECK-LABEL: define{{.*}} void @test1()
  // CHECK:      [[REAL:%.*]] = load volatile float, ptr @test1_v, align 4
  // CHECK-NEXT: [[IMAG:%.*]] = load volatile float, ptr getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 1), align 4
  // CHECK-NEXT: store volatile float [[REAL]], ptr @test1_v, align 4
  // CHECK-NEXT: store volatile float [[IMAG]], ptr getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 1), align 4
  // CHECK-NEXT: ret void
  extern volatile _Complex float test1_v;
  test1_v = test1_v;
}