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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; Test basic type sanitizer instrumentation.
;
; RUN: opt -passes='tysan' -S %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
declare void @alloca_test_use(ptr)
define void @alloca_test() sanitize_type {
; CHECK-LABEL: @alloca_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[APP_MEM_MASK:%.*]] = load i64, ptr @__tysan_app_memory_mask, align 8
; CHECK-NEXT: [[SHADOW_BASE:%.*]] = load i64, ptr @__tysan_shadow_memory_address, align 8
; CHECK-NEXT: [[X:%.*]] = alloca [10 x i8], align 1
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[X]] to i64
; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], [[APP_MEM_MASK]]
; CHECK-NEXT: [[TMP2:%.*]] = shl i64 [[TMP1]], 3
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[TMP2]], [[SHADOW_BASE]]
; CHECK-NEXT: [[TMP4:%.*]] = inttoptr i64 [[TMP3]] to ptr
; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[TMP4]], i8 0, i64 80, i1 false)
; CHECK-NEXT: call void @alloca_test_use(ptr [[X]])
; CHECK-NEXT: ret void
;
entry:
%x = alloca [10 x i8], align 1
call void @alloca_test_use([10 x i8]* %x)
ret void
}
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