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-rw-r--r--clang/test/CodeGen/nonnull.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/clang/test/CodeGen/nonnull.c b/clang/test/CodeGen/nonnull.c
index 7c33e6329fd..30162441cf4 100644
--- a/clang/test/CodeGen/nonnull.c
+++ b/clang/test/CodeGen/nonnull.c
@@ -1,32 +1,39 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck -check-prefix=NULL-INVALID %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -fno-delete-null-pointer-checks < %s | FileCheck -check-prefix=NULL-VALID %s
-// CHECK: define void @foo(i32* nonnull %x)
+// NULL-INVALID: define void @foo(i32* nonnull %x)
+// NULL-VALID: define void @foo(i32* %x)
void foo(int * __attribute__((nonnull)) x) {
*x = 0;
}
-// CHECK: define void @bar(i32* nonnull %x)
+// NULL-INVALID: define void @bar(i32* nonnull %x)
+// NULL-VALID: define void @bar(i32* %x)
void bar(int * x) __attribute__((nonnull(1))) {
*x = 0;
}
-// CHECK: define void @bar2(i32* %x, i32* nonnull %y)
+// NULL-INVALID: define void @bar2(i32* %x, i32* nonnull %y)
+// NULL-VALID: define void @bar2(i32* %x, i32* %y)
void bar2(int * x, int * y) __attribute__((nonnull(2))) {
*x = 0;
}
static int a;
-// CHECK: define nonnull i32* @bar3()
+// NULL-INVALID: define nonnull i32* @bar3()
+// NULL-VALID: define i32* @bar3()
int * bar3() __attribute__((returns_nonnull)) {
return &a;
}
-// CHECK: define i32 @bar4(i32 %n, i32* nonnull %p)
+// NULL-INVALID: define i32 @bar4(i32 %n, i32* nonnull %p)
+// NULL-VALID: define i32 @bar4(i32 %n, i32* %p)
int bar4(int n, int *p) __attribute__((nonnull)) {
return n + *p;
}
-// CHECK: define i32 @bar5(i32 %n, i32* nonnull %p)
+// NULL-INVALID: define i32 @bar5(i32 %n, i32* nonnull %p)
+// NULL-VALID: define i32 @bar5(i32 %n, i32* %p)
int bar5(int n, int *p) __attribute__((nonnull(1, 2))) {
return n + *p;
}
@@ -37,15 +44,18 @@ typedef union {
double d;
} TransparentUnion __attribute__((transparent_union));
-// CHECK: define i32 @bar6(i64 %
+// NULL-INVALID: define i32 @bar6(i64 %
+// NULL-VALID: define i32 @bar6(i64 %
int bar6(TransparentUnion tu) __attribute__((nonnull(1))) {
return *tu.p;
}
-// CHECK: define void @bar7(i32* nonnull %a, i32* nonnull %b)
+// NULL-INVALID: define void @bar7(i32* nonnull %a, i32* nonnull %b)
+// NULL-VALID: define void @bar7(i32* %a, i32* %b)
void bar7(int *a, int *b) __attribute__((nonnull(1)))
__attribute__((nonnull(2))) {}
-// CHECK: define void @bar8(i32* nonnull %a, i32* nonnull %b)
+// NULL-INVALID: define void @bar8(i32* nonnull %a, i32* nonnull %b)
+// NULL-VALID: define void @bar8(i32* %a, i32* %b)
void bar8(int *a, int *b) __attribute__((nonnull))
__attribute__((nonnull(1))) {}
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