George Rimar | 76c5fae | 2018-02-02 12:17:33 +0000 | [diff] [blame^] | 1 | ; RUN: opt -module-summary %s -o %t1.o |
| 2 | ; RUN: llvm-lto2 run -save-temps -o %t2.o %t1.o \ |
| 3 | ; RUN: -r %t1.o,testVar1,plx -r %t1.o,testVar2,plx \ |
| 4 | ; RUN: -r %t1.o,var1,pl -r %t1.o,var2,lx |
| 5 | |
| 6 | ; Test contains two variables: var1 and var2. |
| 7 | ; var2 is not prevailing and here we check it is not inlined. |
| 8 | |
| 9 | ; Check 'var2' was not inlined. |
| 10 | ; RUN: llvm-objdump -d %t2.o.1 | FileCheck %s |
| 11 | ; CHECK: testVar1: |
| 12 | ; CHECK-NEXT: movl $10, %eax |
| 13 | ; CHECK-NEXT: retq |
| 14 | ; CHECK: testVar2: |
| 15 | ; CHECK-NEXT: movl (%rip), %eax |
| 16 | ; CHECK-NEXT: retq |
| 17 | |
| 18 | ; Check 'var2' is undefined. |
| 19 | ; RUN: llvm-readelf --symbols %t2.o.1 | FileCheck %s --check-prefix=UND |
| 20 | ; UND: NOTYPE GLOBAL DEFAULT UND var2 |
| 21 | |
| 22 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 23 | target triple = "x86_64-unknown-linux-gnu" |
| 24 | |
| 25 | @var1 = global i32 10, align 4 |
| 26 | define i32 @testVar1() { |
| 27 | %1 = load i32, i32* @var1, align 4 |
| 28 | ret i32 %1 |
| 29 | } |
| 30 | |
| 31 | @var2 = global i32 11, align 4 |
| 32 | define i32 @testVar2() { |
| 33 | %1 = load i32, i32* @var2, align 4 |
| 34 | ret i32 %1 |
| 35 | } |