File: tail-call-got.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (34 lines) | stat: -rw-r--r-- 1,001 bytes parent folder | download | duplicates (35) 
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
 
; RUN: llc < %s -relocation-model=pic -mattr=+sse2 | FileCheck %s

; We used to do tail calls through the GOT for these symbols, but it was
; disabled due to PR15086.

target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
target triple = "i386-unknown-freebsd9.0"

define double @test1(double %x) nounwind readnone {
; CHECK-LABEL: test1:
; CHECK:  calll foo@PLT
  %1 = tail call double @foo(double %x) nounwind readnone
  ret double %1
}

declare double @foo(double) readnone

define double @test2(double %x) nounwind readnone {
; CHECK-LABEL: test2:
; CHECK:  calll sin@PLT
  %1 = tail call double @sin(double %x) nounwind readnone
  ret double %1
}

declare double @sin(double) readnone

define double @test3(double %x) nounwind readnone {
; CHECK-LABEL: test3:
; CHECK:  calll sin2@PLT
  %1 = tail call double @sin2(double %x) nounwind readnone
  ret double %1
}

declare double @sin2(double) readnone