File: disable-builtin.ll

package info (click to toggle)
llvm-toolchain-snapshot 1%3A22~%2B%2B20250731080150%2Bbe449d6b6587-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,250,472 kB
  • sloc: cpp: 7,641,756; ansic: 1,439,220; asm: 1,072,591; python: 253,178; f90: 95,173; objc: 70,722; lisp: 44,365; pascal: 18,720; sh: 10,051; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,397; javascript: 2,272; xml: 892; fortran: 783
file content (20 lines) | stat: -rw-r--r-- 696 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; Test that -disable-builtin works correctly.
;
; RUN: opt < %s -passes=instcombine -disable-builtin strcat -S | FileCheck %s
;
; RUN: not opt < %s -passes=instcombine -disable-builtin foobar -S 2>&1 | FileCheck --check-prefix=FOOBAR %s
; FOOBAR: cannot disable nonexistent builtin function foobar

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"

@empty = constant [1 x i8] c"\00", align 1

declare ptr @strcat(ptr, ptr)

define ptr @test_strcat(ptr %x) {
; CHECK-LABEL: @test_strcat(
  %ret = call ptr @strcat(ptr %x, ptr @empty)
  ret ptr %ret
; CHECK: call ptr @strcat
}