acdc419c89
Another step moving away from the deprecated syntax of specifying pass pipeline in opt. Differential Revision: https://reviews.llvm.org/D119081
22 lines
762 B
LLVM
22 lines
762 B
LLVM
; 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 i8* @strcat(i8*, i8*)
|
|
|
|
define i8* @test_strcat(i8* %x) {
|
|
; CHECK-LABEL: @test_strcat(
|
|
%empty = getelementptr [1 x i8], [1 x i8]* @empty, i32 0, i32 0
|
|
%ret = call i8* @strcat(i8* %x, i8* %empty)
|
|
ret i8* %ret
|
|
; CHECK: call i8* @strcat
|
|
}
|
|
|