File: mlong-calls.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (41 lines) | stat: -rw-r--r-- 916 bytes parent folder | download | duplicates (13) 
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
 
; RUN: llc -hexagon-long-calls -march=hexagon -enable-save-restore-long=true < %s | FileCheck %s

; CHECK: call ##f1
; CHECK: jump ##__restore

; Function Attrs: minsize nounwind
define i64 @f0(i32 %a0, i32 %a1) #0 {
b0:
  %v0 = add nsw i32 %a0, 5
  %v1 = tail call i64 @f1(i32 %v0) #1
  %v2 = sext i32 %a1 to i64
  %v3 = add nsw i64 %v1, %v2
  ret i64 %v3
}

; Function Attrs: minsize nounwind
declare i64 @f1(i32) #0

; Function Attrs: nounwind
define i64 @f2(i32 %a0, i32 %a1) #1 {
b0:
  %v0 = add nsw i32 %a0, 5
  %v1 = tail call i64 @f1(i32 %v0) #1
  ret i64 %v1
}

; Function Attrs: noreturn nounwind
define i64 @f3(i32 %a0, i32 %a1) #2 {
b0:
  %v0 = add nsw i32 %a0, 5
  %v1 = tail call i64 @f4(i32 %v0) #2
  unreachable
}

; Function Attrs: noreturn
declare i64 @f4(i32) #3

attributes #0 = { minsize nounwind }
attributes #1 = { nounwind }
attributes #2 = { noreturn nounwind }
attributes #3 = { noreturn }