File: 2010-08-12-asm-aggr-arg.c

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (16 lines) | stat: -rw-r--r-- 387 bytes parent folder | download | duplicates (29)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
// Radar 8288710: A small aggregate can be passed as an integer.  Make sure
// we don't get an error with "input constraint with a matching output
// constraint of incompatible type!" 

struct wrapper {
  int i;
};

// CHECK: xyz
int test(int i) {
  struct wrapper w;
  w.i = i;
  __asm__("xyz" : "=r" (w) : "0" (w));
  return w.i;
}