llvm/test/CodeGen/PowerPC/available-externally.ll

   1 ; RUN: llc -verify-machineinstrs < %s | FileCheck %s -check-prefix=STATIC
   2 ; RUN: llc -verify-machineinstrs < %s -relocation-model=static | FileCheck %s -check-prefix=STATIC
   3 ; RUN: llc -verify-machineinstrs < %s -relocation-model=pic -mtriple=powerpc-unknown-linux-gnu | FileCheck %s -check-prefix=PIC
   4 ; RUN: llc -verify-machineinstrs < %s -relocation-model=pic -mtriple=powerpc-unknown-linux | FileCheck %s -check-prefix=PICELF
   5 ; RUN: llc -verify-machineinstrs < %s -relocation-model=pic -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s -check-prefix=PIC64
   6
   7 ;;; KB: These two tests currently cause an assertion. It seems as though we cannot have a non DSOLocal symbol with dynamic-no-pic.
   8 ;;;     I need to ask Sean about this.
   9 ;;; RUN-NOT: llc -verify-machineinstrs < %s -relocation-model=dynamic-no-pic -mtriple=powerpc-unknown-linux-gnu | FileCheck %s -check-prefix=DYNAMIC
  10 ;;; RUN-NOT: llc -verify-machineinstrs < %s -relocation-model=dynamic-no-pic -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s -check-prefix=DYNAMIC64
  11 ; PR4482
  12 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
  13 target triple = "powerpc-unknown-linux-gnu"
  14
  15 define i32 @foo(i64 %x) nounwind {
  16 entry:
  17 ; STATIC: foo:
  18 ; STATIC: bl exact_log2
  19 ; STATIC: blr
  20
  21 ; PIC: foo:
  22 ; PIC: bl exact_log2@PLT
  23 ; PIC: blr
  24
  25 ; PICELF: foo:
  26 ; PICELF: bl exact_log2@PLT
  27 ; PICELF: blr
  28
  29 ; PIC64: foo:
  30 ; PIC64: bl exact_log2
  31 ; PIC64: blr
  32
  33 ; DYNAMIC: foo:
  34 ; DYNAMIC: bl exact_log2@PLT
  35 ; DYNAMIC: blr
  36
  37 ; DYNAMIC64: foo:
  38 ; DYNAMIC64: bl exact_log2@PPLT
  39 ; DYNAMIC64: blr
  40
  41         %A = call i32 @exact_log2(i64 %x) nounwind
  42         ret i32 %A
  43 }
  44
  45 define available_externally i32 @exact_log2(i64 %x) nounwind {
  46 entry:
  47         ret i32 42
  48 }
  49
  50