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      1 ; Test for a call to __asan_check() preceding stores
      2 
      3 ; REQUIRES: allow_dump
      4 
      5 ; RUN: %p2i -i %s --args -verbose=inst -threads=0 -fsanitize-address \
      6 ; RUN:     | FileCheck --check-prefix=DUMP %s
      7 
      8 ; A function with a local variable that does the stores
      9 define internal void @doStores(<4 x i32> %vecSrc, i32 %arg8, i32 %arg16,
     10                                i32 %arg32, i32 %arg64, i32 %arg128) {
     11   %destLocal8 = inttoptr i32 %arg8 to i8*
     12   %destLocal16 = inttoptr i32 %arg16 to i16*
     13   %destLocal32 = inttoptr i32 %arg32 to i32*
     14   %destLocal64 = inttoptr i32 %arg64 to i64*
     15   %destLocal128 = inttoptr i32 %arg128 to <4 x i32>*
     16 
     17   store i8 42, i8* %destLocal8, align 1
     18   store i16 42, i16* %destLocal16, align 1
     19   store i32 42, i32* %destLocal32, align 1
     20   store i64 42, i64* %destLocal64, align 1
     21   store <4 x i32> %vecSrc, <4 x i32>* %destLocal128, align 4
     22 
     23   ret void
     24 }
     25 
     26 ; DUMP-LABEL: ================ Instrumented CFG ================
     27 ; DUMP-NEXT: define internal void @doStores(
     28 ; DUMP-NEXT: __0:
     29 ; DUMP-NEXT: call void @__asan_check_store(i32 %arg8, i32 1)
     30 ; DUMP-NEXT: store i8 42, i8* %arg8, align 1
     31 ; DUMP-NEXT: call void @__asan_check_store(i32 %arg16, i32 2)
     32 ; DUMP-NEXT: store i16 42, i16* %arg16, align 1
     33 ; DUMP-NEXT: call void @__asan_check_store(i32 %arg32, i32 4)
     34 ; DUMP-NEXT: store i32 42, i32* %arg32, align 1
     35 ; DUMP-NEXT: call void @__asan_check_store(i32 %arg64, i32 8)
     36 ; DUMP-NEXT: store i64 42, i64* %arg64, align 1
     37 ; DUMP-NEXT: call void @__asan_check_store(i32 %arg128, i32 16)
     38 ; DUMP-NEXT: store <4 x i32> %vecSrc, <4 x i32>* %arg128, align 4
     39 ; DUMP:      ret void
     40 ; DUMP-NEXT: }
     41