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TheRock/compiler/amd-llvm/llvm/test/CodeGen/X86/safestack.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

45 lines
1.6 KiB
LLVM

; RUN: llc -mtriple=i386-linux < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
; RUN: llc -mtriple=x86_64-linux < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
; RUN: llc -mtriple=i386-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-I386 %s
; RUN: llc -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-X64 %s
; RUN: llc -mtriple=x86_64-fuchsia < %s -o - | FileCheck --check-prefix=FUCHSIA-X64 %s
; RUN: llc -mtriple=i386-linux -safestack-use-pointer-address < %s -o - | FileCheck --check-prefix=LINUX-I386-PA %s
define void @_Z1fv() safestack {
entry:
%x = alloca i32, align 4
call void @_Z7CapturePi(ptr nonnull %x)
ret void
}
declare void @_Z7CapturePi(ptr)
; LINUX-X64: movq __safestack_unsafe_stack_ptr@GOTTPOFF(%rip), %[[A:.*]]
; LINUX-X64: movq %fs:(%[[A]]), %[[B:.*]]
; LINUX-X64: leaq -16(%[[B]]), %[[C:.*]]
; LINUX-X64: movq %[[C]], %fs:(%[[A]])
; LINUX-I386: movl __safestack_unsafe_stack_ptr@INDNTPOFF, %[[A:.*]]
; LINUX-I386: movl %gs:(%[[A]]), %[[B:.*]]
; LINUX-I386: leal -16(%[[B]]), %[[C:.*]]
; LINUX-I386: movl %[[C]], %gs:(%[[A]])
; ANDROID-I386: movl %gs:36, %[[A:.*]]
; ANDROID-I386: leal -16(%[[A]]), %[[B:.*]]
; ANDROID-I386: movl %[[B]], %gs:36
; ANDROID-X64: movq %fs:72, %[[A:.*]]
; ANDROID-X64: leaq -16(%[[A]]), %[[B:.*]]
; ANDROID-X64: movq %[[B]], %fs:72
; FUCHSIA-X64: movq %fs:24, %[[A:.*]]
; FUCHSIA-X64: leaq -16(%[[A]]), %[[B:.*]]
; FUCHSIA-X64: movq %[[B]], %fs:24
; LINUX-I386-PA: calll __safestack_pointer_address
; LINUX-I386-PA: movl %eax, %[[A:.*]]
; LINUX-I386-PA: movl (%eax), %[[B:.*]]
; LINUX-I386-PA: leal -16(%[[B]]), %[[C:.*]]
; LINUX-I386-PA: movl %[[C]], (%[[A]])