From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Wed, 27 Jan 2016 22:28:56 +0000 (+0000)
Subject: Strengthen cfi-check-fail test.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=13652c55fc407871cdf1d5d1bc442e51f3fd5534;p=clang

Strengthen cfi-check-fail test.

r258993 allows stricter testing for basic block labels by making
sure that they are always followed by ":". Use this to improve the
test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@258997 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/cfi-check-fail.c b/test/CodeGen/cfi-check-fail.c
index fbeb89e513..9e0a64902c 100644
--- a/test/CodeGen/cfi-check-fail.c
+++ b/test/CodeGen/cfi-check-fail.c
@@ -14,58 +14,58 @@ void caller(void (*f)()) {
 // CHECK: %[[ICMP_NOT_NULL:.*]] = icmp ne i8* %[[DATA]], null
 // CHECK: br i1 %[[ICMP_NOT_NULL]], label %[[CONT0:.*]], label %[[TRAP:.*]],
 
-// CHECK: [[TRAP]]
+// CHECK: [[TRAP]]:
 // CHECK-NEXT:   call void @llvm.trap()
 // CHECK-NEXT:   unreachable
 
-// CHECK: [[CONT0]]
+// CHECK: [[CONT0]]:
 // CHECK:   %[[A:.*]] = bitcast i8* %[[DATA]] to { i8, { i8*, i32, i32 }, i8* }*
 // CHECK:   %[[KINDPTR:.*]] = getelementptr {{.*}} %[[A]], i32 0, i32 0
 // CHECK:   %[[KIND:.*]] = load i8, i8* %[[KINDPTR]], align 4
 // CHECK:   %[[NOT_0:.*]] = icmp ne i8 %[[KIND]], 0
 // CHECK:   br i1 %[[NOT_0]], label %[[CONT1:.*]], label %[[HANDLE0:.*]], !prof
 
-// CHECK: [[HANDLE0]]
+// CHECK: [[HANDLE0]]:
 // CHECK:   %[[DATA0:.*]] = ptrtoint i8* %[[DATA]] to i64,
 // CHECK:   %[[ADDR0:.*]] = ptrtoint i8* %[[ADDR]] to i64,
 // CHECK:   call void @__ubsan_handle_cfi_check_fail(i64 %[[DATA0]], i64 %[[ADDR0]])
 // CHECK:   br label %[[CONT1]]
 
-// CHECK: [[CONT1]]
+// CHECK: [[CONT1]]:
 // CHECK:   %[[NOT_1:.*]] = icmp ne i8 %[[KIND]], 1
 // CHECK:   br i1 %[[NOT_1]], label %[[CONT2:.*]], label %[[HANDLE1:.*]], !nosanitize
 
-// CHECK: [[HANDLE1]]
+// CHECK: [[HANDLE1]]:
 // CHECK-NEXT:   call void @llvm.trap()
 // CHECK-NEXT:   unreachable
 
-// CHECK: [[CONT2]]
+// CHECK: [[CONT2]]:
 // CHECK:   %[[NOT_2:.*]] = icmp ne i8 %[[KIND]], 2
 // CHECK:   br i1 %[[NOT_2]], label %[[CONT3:.*]], label %[[HANDLE2:.*]], !prof
 
-// CHECK: [[HANDLE2]]
+// CHECK: [[HANDLE2]]:
 // CHECK:   %[[DATA2:.*]] = ptrtoint i8* %[[DATA]] to i64,
 // CHECK:   %[[ADDR2:.*]] = ptrtoint i8* %[[ADDR]] to i64,
 // CHECK:   call void @__ubsan_handle_cfi_check_fail_abort(i64 %[[DATA2]], i64 %[[ADDR2]])
 // CHECK:   unreachable
 
-// CHECK: [[CONT3]]
+// CHECK: [[CONT3]]:
 // CHECK:   %[[NOT_3:.*]] = icmp ne i8 %[[KIND]], 3
 // CHECK:   br i1 %[[NOT_3]], label %[[CONT4:.*]], label %[[HANDLE3:.*]], !prof
 
-// CHECK: [[HANDLE3]]
+// CHECK: [[HANDLE3]]:
 // CHECK:   %[[DATA3:.*]] = ptrtoint i8* %[[DATA]] to i64,
 // CHECK:   %[[ADDR3:.*]] = ptrtoint i8* %[[ADDR]] to i64,
 // CHECK:   call void @__ubsan_handle_cfi_check_fail(i64 %[[DATA3]], i64 %[[ADDR3]])
 // CHECK:   br label %[[CONT4]]
 
-// CHECK: [[CONT4]]
+// CHECK: [[CONT4]]:
 // CHECK:   %[[NOT_4:.*]] = icmp ne i8 %[[KIND]], 4
 // CHECK:   br i1 %[[NOT_4]], label %[[CONT5:.*]], label %[[HANDLE4:.*]], !nosanitize
 
-// CHECK: [[HANDLE4]]
+// CHECK: [[HANDLE4]]:
 // CHECK-NEXT:   call void @llvm.trap()
 // CHECK-NEXT:   unreachable
 
-// CHECK: [[CONT5]]
+// CHECK: [[CONT5]]:
 // CHECK:   ret void