File: tail-call-got.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (34 lines) | stat: -rw-r--r-- 1,001 bytes parent folder | download | duplicates (33) 
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