File: 2010-12-08-tpsoft.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (46 lines) | stat: -rw-r--r-- 1,391 bytes parent folder | download | duplicates (10)
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
42
43
44
45
46
; RUN: llc  %s -mtriple=armv7-linux-gnueabi -o - | \
; RUN:    FileCheck  -check-prefix=ELFASM %s 
; RUN: llc  %s -mtriple=armv7-linux-gnueabi -filetype=obj -o - | \
; RUN:    llvm-readobj -s -sd | FileCheck  -check-prefix=ELFOBJ %s

;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly
;; in the obj case. 

@i = external thread_local global i32
@a = external global i8
@b = external global [10 x i8]

define arm_aapcs_vfpcc i32 @main() nounwind {
entry:
  %0 = load i32, i32* @i, align 4
  switch i32 %0, label %bb2 [
    i32 12, label %bb
    i32 13, label %bb1
  ]

bb:                                               ; preds = %entry
  %1 = tail call arm_aapcs_vfpcc  i32 @foo(i8* @a) nounwind
  ret i32 %1
; ELFASM:       	bl	__aeabi_read_tp


; ELFOBJ:      Sections [
; ELFOBJ:        Section {
; ELFOBJ:          Name: .text
; ELFOBJ:          SectionData (
;;;                  BL __aeabi_read_tp is ---------+
;;;                                                 V
; ELFOBJ-NEXT:     0000: 00482DE9 3C009FE5 00109FE7 FEFFFFEB


bb1:                                              ; preds = %entry
  %2 = tail call arm_aapcs_vfpcc  i32 @bar(i32* bitcast ([10 x i8]* @b to i32*)) nounwind
  ret i32 %2

bb2:                                              ; preds = %entry
  ret i32 -1
}

declare arm_aapcs_vfpcc i32 @foo(i8*)

declare arm_aapcs_vfpcc i32 @bar(i32*)