diff options
Diffstat (limited to 'llvm/test/Instrumentation/HWAddressSanitizer/globals.ll')
| -rw-r--r-- | llvm/test/Instrumentation/HWAddressSanitizer/globals.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/globals.ll b/llvm/test/Instrumentation/HWAddressSanitizer/globals.ll new file mode 100644 index 00000000000..d5516bfae92 --- /dev/null +++ b/llvm/test/Instrumentation/HWAddressSanitizer/globals.ll @@ -0,0 +1,37 @@ +; RUN: opt < %s -S -hwasan -mtriple=aarch64--linux-android29 | FileCheck --check-prefix=CHECK29 %s +; RUN: opt < %s -S -hwasan -mtriple=aarch64--linux-android30 | FileCheck --check-prefix=CHECK30 %s + +; CHECK29-NOT: @hwasan.note +; CHECK29: @four = global + +; CHECK30: @__start_hwasan_globals = external hidden constant [0 x i8] +; CHECK30: @__stop_hwasan_globals = external hidden constant [0 x i8] + +; CHECK30: @hwasan.note = private constant { i32, i32, i32, [8 x i8], i32, i32 } { i32 8, i32 8, i32 3, [8 x i8] c"LLVM\00\00\00\00", i32 trunc (i64 sub (i64 ptrtoint ([0 x i8]* @__start_hwasan_globals to i64), i64 ptrtoint ({ i32, i32, i32, [8 x i8], i32, i32 }* @hwasan.note to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([0 x i8]* @__stop_hwasan_globals to i64), i64 ptrtoint ({ i32, i32, i32, [8 x i8], i32, i32 }* @hwasan.note to i64)) to i32) }, section ".note.hwasan.globals", comdat, align 4 + +; CHECK30: @hwasan.dummy.global = private constant [0 x i8] zeroinitializer, section "hwasan_globals", comdat($hwasan.note), !associated [[NOTE:![0-9]+]] + +; CHECK30: @four.hwasan = private global { i32, [12 x i8] } { i32 1, [12 x i8] c"\00\00\00\00\00\00\00\00\00\00\00\AC" }, align 16 +; CHECK30: @four.hwasan.descriptor = private constant { i32, i32 } { i32 trunc (i64 sub (i64 ptrtoint ({ i32, [12 x i8] }* @four.hwasan to i64), i64 ptrtoint ({ i32, i32 }* @four.hwasan.descriptor to i64)) to i32), i32 -1409286140 }, section "hwasan_globals", !associated [[FOUR:![0-9]+]] + +; CHECK30: @sixteen.hwasan = private global [16 x i8] zeroinitializer, align 16 +; CHECK30: @sixteen.hwasan.descriptor = private constant { i32, i32 } { i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @sixteen.hwasan to i64), i64 ptrtoint ({ i32, i32 }* @sixteen.hwasan.descriptor to i64)) to i32), i32 -1392508912 }, section "hwasan_globals", !associated [[SIXTEEN:![0-9]+]] + +; CHECK30: @huge.hwasan = private global [16777232 x i8] zeroinitializer, align 16 +; CHECK30: @huge.hwasan.descriptor = private constant { i32, i32 } { i32 trunc (i64 sub (i64 ptrtoint ([16777232 x i8]* @huge.hwasan to i64), i64 ptrtoint ({ i32, i32 }* @huge.hwasan.descriptor to i64)) to i32), i32 -1358954512 }, section "hwasan_globals", !associated [[HUGE:![0-9]+]] +; CHECK30: @huge.hwasan.descriptor.1 = private constant { i32, i32 } { i32 trunc (i64 add (i64 sub (i64 ptrtoint ([16777232 x i8]* @huge.hwasan to i64), i64 ptrtoint ({ i32, i32 }* @huge.hwasan.descriptor.1 to i64)), i64 16777200) to i32), i32 -1375731680 }, section "hwasan_globals", !associated [[HUGE]] + +; CHECK30: @four = alias i32, inttoptr (i64 add (i64 ptrtoint ({ i32, [12 x i8] }* @four.hwasan to i64), i64 -6052837899185946624) to i32*) +; CHECK30: @sixteen = alias [16 x i8], inttoptr (i64 add (i64 ptrtoint ([16 x i8]* @sixteen.hwasan to i64), i64 -5980780305148018688) to [16 x i8]*) +; CHECK30: @huge = alias [16777232 x i8], inttoptr (i64 add (i64 ptrtoint ([16777232 x i8]* @huge.hwasan to i64), i64 -5908722711110090752) to [16777232 x i8]*) + +; CHECK30: [[NOTE]] = !{{{{}} i32, i32, i32, [8 x i8], i32, i32 }* @hwasan.note} +; CHECK30: [[FOUR]] = !{{{{}} i32, [12 x i8] }* @four.hwasan} +; CHECK30: [[SIXTEEN]] = !{[16 x i8]* @sixteen.hwasan} +; CHECK30: [[HUGE]] = !{[16777232 x i8]* @huge.hwasan} + +source_filename = "foo" + +@four = global i32 1 +@sixteen = global [16 x i8] zeroinitializer +@huge = global [16777232 x i8] zeroinitializer |
