| Roman Divacky | 1bab705 | 2013-12-11 22:25:39 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=ppc64 -mcpu=pwr7 -O0 -relocation-model=pic < %s | FileCheck -check-prefix=OPT0 %s |
| 2 | ; RUN: llc -march=ppc64 -mcpu=pwr7 -O1 -relocation-model=pic < %s | FileCheck -check-prefix=OPT1 %s |
| 3 | |
| 4 | ; Test correct assembly code generation for thread-local storage using |
| 5 | ; the local dynamic model. |
| 6 | |
| 7 | @a = hidden thread_local global i32 0, align 4 |
| 8 | |
| 9 | define signext i32 @main() nounwind { |
| 10 | entry: |
| 11 | %retval = alloca i32, align 4 |
| 12 | store i32 0, i32* %retval |
| 13 | %0 = load i32* @a, align 4 |
| 14 | ret i32 %0 |
| 15 | } |
| 16 | |
| 17 | ; OPT0-LABEL: main: |
| 18 | ; OPT0: addis [[REG:[0-9]+]], 2, a@got@tlsld@ha |
| 19 | ; OPT0-NEXT: addi 3, [[REG]], a@got@tlsld@l |
| 20 | ; OPT0: bl __tls_get_addr(a@tlsld) |
| 21 | ; OPT0-NEXT: nop |
| 22 | ; OPT0: addis [[REG2:[0-9]+]], 3, a@dtprel@ha |
| 23 | ; OPT0-NEXT: addi {{[0-9]+}}, [[REG2]], a@dtprel@l |
| 24 | |
| 25 | ; Test peephole optimization for thread-local storage using the |
| 26 | ; local dynamic model. |
| 27 | |
| 28 | ; OPT1-LABEL: main: |
| 29 | ; OPT1: addis [[REG:[0-9]+]], 2, a@got@tlsld@ha |
| 30 | ; OPT1-NEXT: addi 3, [[REG]], a@got@tlsld@l |
| 31 | ; OPT1: bl __tls_get_addr(a@tlsld) |
| 32 | ; OPT1-NEXT: nop |
| 33 | ; OPT1: addis [[REG2:[0-9]+]], 3, a@dtprel@ha |
| 34 | ; OPT1-NEXT: lwa {{[0-9]+}}, a@dtprel@l([[REG2]]) |
| 35 | |
| 36 | ; Test correct assembly code generation for thread-local storage using |
| 37 | ; the general dynamic model. |
| 38 | |
| 39 | @a2 = thread_local global i32 0, align 4 |
| 40 | |
| 41 | define signext i32 @main2() nounwind { |
| 42 | entry: |
| 43 | %retval = alloca i32, align 4 |
| 44 | store i32 0, i32* %retval |
| 45 | %0 = load i32* @a2, align 4 |
| 46 | ret i32 %0 |
| 47 | } |
| 48 | |
| 49 | ; OPT1-LABEL: main2 |
| 50 | ; OPT1: addis [[REG:[0-9]+]], 2, a2@got@tlsgd@ha |
| 51 | ; OPT1-NEXT: addi 3, [[REG]], a2@got@tlsgd@l |
| 52 | ; OPT1: bl __tls_get_addr(a2@tlsgd) |
| 53 | ; OPT1-NEXT: nop |
| 54 | |