Home | History | Annotate | Download | only in X86
      1 ; RUN: llc -mtriple=i386-linux < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
      2 ; RUN: llc -mtriple=x86_64-linux < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
      3 ; RUN: llc -mtriple=i386-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-I386 %s
      4 ; RUN: llc -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-X64 %s
      5 
      6 define void @_Z1fv() safestack {
      7 entry:
      8   %x = alloca i32, align 4
      9   %0 = bitcast i32* %x to i8*
     10   call void @_Z7CapturePi(i32* nonnull %x)
     11   ret void
     12 }
     13 
     14 declare void @_Z7CapturePi(i32*)
     15 
     16 ; LINUX-X64: movq __safestack_unsafe_stack_ptr@GOTTPOFF(%rip), %[[A:.*]]
     17 ; LINUX-X64: movq %fs:(%[[A]]), %[[B:.*]]
     18 ; LINUX-X64: leaq -16(%[[B]]), %[[C:.*]]
     19 ; LINUX-X64: movq %[[C]], %fs:(%[[A]])
     20 
     21 ; LINUX-I386: movl __safestack_unsafe_stack_ptr@INDNTPOFF, %[[A:.*]]
     22 ; LINUX-I386: movl %gs:(%[[A]]), %[[B:.*]]
     23 ; LINUX-I386: leal -16(%[[B]]), %[[C:.*]]
     24 ; LINUX-I386: movl %[[C]], %gs:(%[[A]])
     25 
     26 ; ANDROID-I386: movl %gs:36, %[[A:.*]]
     27 ; ANDROID-I386: leal -16(%[[A]]), %[[B:.*]]
     28 ; ANDROID-I386: movl %[[B]], %gs:36
     29 
     30 ; ANDROID-X64: movq %fs:72, %[[A:.*]]
     31 ; ANDROID-X64: leaq -16(%[[A]]), %[[B:.*]]
     32 ; ANDROID-X64: movq %[[B]], %fs:72
     33