Subzero: Implemented codegen for poisoning and unpoisoning stack redzones

tests_lit/asan_tests/errors.ll

Index: tests_lit/asan_tests/errors.ll
diff --git a/tests_lit/asan_tests/errors.ll b/tests_lit/asan_tests/errors.ll
index e00ed4066d7632554399172c205c09b3c08cc684..f7d46bfb1da5ccde26484e56f51962bea2cf51b4 100644
--- a/tests_lit/asan_tests/errors.ll
+++ b/tests_lit/asan_tests/errors.ll
@@ -6,32 +6,49 @@
 ; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
 ; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols \
 ; RUN:     %t.pexe -o %t && %t 2>&1 | FileCheck %s
+; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
+; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols -O2 \
+; RUN:     %t.pexe -o %t && %t 2>&1 | FileCheck %s
 
 ; check with a many off the end local access
 ; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
 ; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols \
 ; RUN:     %t.pexe -o %t && %t 1 2>&1 | FileCheck %s
+; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
+; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols -O2 \
+; RUN:     %t.pexe -o %t && %t 1 2>&1 | FileCheck %s
 
 ; check with a one before the front local access
 ; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
 ; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols \
 ; RUN:     %t.pexe -o %t && %t 1 2 2>&1 | FileCheck %s
+; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
+; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols -O2\
+; RUN:     %t.pexe -o %t && %t 1 2 2>&1 | FileCheck %s
 
 ; check with a one off the end global access
 ; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
 ; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols \
 ; RUN:     %t.pexe -o %t && %t 1 2 3 2>&1 | FileCheck %s
+; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
+; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols -O2 \
+; RUN:     %t.pexe -o %t && %t 1 2 3 2>&1 | FileCheck %s
 
 ; check with a many off the end global access
 ; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
 ; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols \
 ; RUN:     %t.pexe -o %t && %t 1 2 3 4 2>&1 | FileCheck %s
+; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
+; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols -O2 \
+; RUN:     %t.pexe -o %t && %t 1 2 3 4 2>&1 | FileCheck %s
 
 ; check with a one before the front global access
 ; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
 ; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols \
 ; RUN:     %t.pexe -o %t && %t 1 2 3 4 5 2>&1 | FileCheck %s
-
+; RUN: llvm-as %s -o - | pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \
+; RUN:     --fsanitize-address --sz=-allow-externally-defined-symbols -O2 \
+; RUN:     %t.pexe -o %t && %t 1 2 3 4 5 2>&1 | FileCheck %s
 
 declare external void @exit(i32)