File: regparm-flag.c

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (19 lines) | stat: -rw-r--r-- 567 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// RUN: %clang_cc1 -triple i386-unknown-unknown -mregparm 4 %s -emit-llvm -o - | FileCheck %s

void f1(int a, int b, int c, int d,
        int e, int f, int g, int h);

void f2(int a, int b) __attribute((regparm(0)));

void f0() {
// CHECK: call void @f1(i32 inreg 1, i32 inreg 2, i32 inreg 3, i32 inreg 4,
// CHECK: i32 5, i32 6, i32 7, i32 8)
  f1(1, 2, 3, 4, 5, 6, 7, 8);
// CHECK: call void @f2(i32 1, i32 2)
  f2(1, 2);
}

// CHECK: declare void @f1(i32 inreg, i32 inreg, i32 inreg, i32 inreg,
// CHECK: i32, i32, i32, i32)
// CHECK: declare void @f2(i32, i32)