41 lines
1.1 KiB
LLVM
41 lines
1.1 KiB
LLVM
; RUN: llc -mtriple=thumbv6m-none-eabi < %s | FileCheck %s
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; CHECK-LABEL: .globl nosan
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; CHECK-NEXT: .p2align 1
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; CHECK-NEXT: .type nosan,%function
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; CHECK-NEXT: .code 16
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; CHECK-NEXT: .thumb_func
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; CHECK-NEXT: nosan:
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define dso_local void @nosan() nounwind {
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ret void
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}
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;; The alignment is at least 4 to avoid unaligned type hash loads when this
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;; instrumented function is indirectly called.
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; CHECK-LABEL: .globl foo
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; CHECK-NEXT: .p2align 2
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; CHECK-NEXT: .type foo,%function
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; CHECK-NEXT: .long 3238382334
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; CHECK-NEXT: .long 3170468932
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; CHECK-NEXT: .code 16
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; CHECK-NEXT: .thumb_func
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; CHECK-NEXT: foo:
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define dso_local void @foo() nounwind !func_sanitize !0 {
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ret void
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}
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;; If "align" is smaller than 4 (required alignment from !func_sanitize), use 4.
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; CHECK-LABEL: .globl align2
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; CHECK-NEXT: .p2align 2
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define dso_local void @align2() nounwind align 2 !func_sanitize !0 {
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ret void
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}
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;; If "align" is larger than 4, use its value.
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; CHECK-LABEL: .globl align8
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; CHECK-NEXT: .p2align 3
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define dso_local void @align8() nounwind align 8 !func_sanitize !0 {
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ret void
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}
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!0 = !{i32 -1056584962, i32 -1124498364}
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