| David Chisnall | 23a62cb | 2012-07-24 20:04:16 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-unknown-freebsd | FileCheck %s --check-prefix=CHECK-FBSD |
| 2 | ; RUN: llc < %s -mtriple=x86_64-unknown-linux | FileCheck %s --check-prefix=CHECK-LINUX |
| 3 | 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" |
| 4 | |
| 5 | %struct.thread = type { i32, i32, i32, i32 } |
| 6 | |
| 7 | define i32 @test() nounwind uwtable { |
| 8 | entry: |
| 9 | %0 = load volatile %struct.thread* addrspace(256)* null |
| 10 | %c = getelementptr inbounds %struct.thread* %0, i64 0, i32 2 |
| 11 | %1 = load i32* %c, align 4 |
| 12 | ret i32 %1 |
| 13 | } |
| 14 | |
| 15 | ; Check that we are not assuming that gs contains the address of gs if we are not targeting Linux |
| 16 | ; CHECK-FBSD: movq %gs:0, %rax |
| 17 | ; CHECK-FBSD: movl 8(%rax), %eax |
| 18 | ; Check that we are assuming that gs contains the address of gs if we are targeting Linux |
| 19 | ; CHECK-LINUX: movl %gs:8, %eax |
| 20 | |