File: fast-isel-inline-asm.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (30 lines) | stat: -rw-r--r-- 1,012 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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -fast-isel < %s | FileCheck %s
target datalayout = "e-m:o-p:32:32-i1:8:32-i8:8:32-i16:16:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
target triple = "thumbv7-apple-ios5.0.0"

%0 = type opaque

; Make sure that there are no unexpected instructions between the call to bar
; and the inline asm.
define void @test_inline_asm_sideeffect(ptr %call) {
; CHECK-LABEL: test_inline_asm_sideeffect:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    push {r4, r7, lr}
; CHECK-NEXT:    add r7, sp, #4
; CHECK-NEXT:    mov r4, r0
; CHECK-NEXT:    bl _bar
; CHECK-NEXT:    mov r0, r4
; CHECK-NEXT:    @ InlineAsm Start
; CHECK-NEXT:    mov r7, r7 @ marker
; CHECK-NEXT:    @ InlineAsm End
; CHECK-NEXT:    bl _foo
; CHECK-NEXT:    pop {r4, r7, pc}
  call void @bar()
  call void asm sideeffect "mov\09r7, r7\09\09@ marker", ""()
  %1 = call ptr @foo(ptr %call)
  ret void
}

declare ptr @foo(ptr)
declare void @bar()