test/CodeGen/ARM/build-attributes-optimization.ll

   1 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 | FileCheck %s --check-prefix=NONE
   2 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 | FileCheck %s --check-prefix=SPEED
   3 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 | FileCheck %s --check-prefix=MAXSPEED
   4
   5 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=NONE-OBJ
   6 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=SPEED-OBJ
   7 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=MAXSPEED-OBJ
   8
   9 ; NONE:     .eabi_attribute 30, 5       @ Tag_ABI_optimization_goals
  10 ; SPEED:    .eabi_attribute 30, 1       @ Tag_ABI_optimization_goals
  11 ; MAXSPEED: .eabi_attribute 30, 2       @ Tag_ABI_optimization_goals
  12
  13 ; NONE-OBJ:          TagName: ABI_optimization_goals
  14 ; NONE-OBJ-NEXT:     Description: Debugging
  15 ; SPEED-OBJ:         TagName: ABI_optimization_goals
  16 ; SPEED-OBJ-NEXT:    Description: Speed
  17 ; MAXSPEED-OBJ:      TagName: ABI_optimization_goals
  18 ; MAXSPEED-OBJ-NEXT: Description: Aggressive Speed
  19
  20 define i32 @f(i64 %z) {
  21     ret i32 0
  22 }
  23