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33 lines
1.1 KiB
LLVM
33 lines
1.1 KiB
LLVM
; RUN: llc -mtriple=i386-linux < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
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; RUN: llc -mtriple=x86_64-linux < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
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; RUN: llc -mtriple=i386-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-I386 %s
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; RUN: llc -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-X64 %s
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define void @_Z1fv() safestack {
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entry:
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%x = alloca i32, align 4
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%0 = bitcast i32* %x to i8*
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call void @_Z7CapturePi(i32* nonnull %x)
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ret void
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}
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declare void @_Z7CapturePi(i32*)
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; LINUX-X64: movq __safestack_unsafe_stack_ptr@GOTTPOFF(%rip), %[[A:.*]]
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; LINUX-X64: movq %fs:(%[[A]]), %[[B:.*]]
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; LINUX-X64: leaq -16(%[[B]]), %[[C:.*]]
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; LINUX-X64: movq %[[C]], %fs:(%[[A]])
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; LINUX-I386: movl __safestack_unsafe_stack_ptr@INDNTPOFF, %[[A:.*]]
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; LINUX-I386: movl %gs:(%[[A]]), %[[B:.*]]
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; LINUX-I386: leal -16(%[[B]]), %[[C:.*]]
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; LINUX-I386: movl %[[C]], %gs:(%[[A]])
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; ANDROID-I386: movl %gs:36, %[[A:.*]]
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; ANDROID-I386: leal -16(%[[A]]), %[[B:.*]]
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; ANDROID-I386: movl %[[B]], %gs:36
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; ANDROID-X64: movq %fs:72, %[[A:.*]]
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; ANDROID-X64: leaq -16(%[[A]]), %[[B:.*]]
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; ANDROID-X64: movq %[[B]], %fs:72
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