| ; 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 |
| } |
| |
