2 files changed, 42 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/objsize.ll b/test/Transforms/InstCombine/objsize.ll
new file mode 100644
index 0000000000..13bb487c13
--- /dev/null
+++ b/test/Transforms/InstCombine/objsize.ll
@@ -0,0 +1,30 @@
+; RUN: opt < %s -instcombine -S | FileCheck %s
+@a = common global [60 x i8] zeroinitializer, align 1 ; <[60 x i8]*>
+@.str = private constant [8 x i8] c"abcdefg\00"   ; <[8 x i8]*>
+
+define i32 @foo() nounwind {
+; CHECK: @foo
+; CHECK-NEXT: ret i32 60
+  %1 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([60 x i8]* @a, i32 0, i32 0), i1 false)
+  ret i32 %1
+}
+
+define i8* @bar() nounwind {
+; CHECK: @bar
+entry:
+  %retval = alloca i8*
+  %0 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([60 x i8]* @a, i32 0, i32 0), i1 false)
+  %cmp = icmp ne i32 %0, -1
+; CHECK: br i1 true
+  br i1 %cmp, label %cond.true, label %cond.false
+
+cond.true:
+  %1 = load i8** %retval;
+  ret i8* %1;
+
+cond.false:
+  %2 = load i8** %retval;
+  ret i8* %2;
+}
+
+declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readonly
+\ No newline at end of file
diff --git a/test/Transforms/SimplifyLibCalls/strcpy_chk.ll b/test/Transforms/SimplifyLibCalls/strcpy_chk.ll
new file mode 100644
index 0000000000..422cbd9345
--- /dev/null
+++ b/test/Transforms/SimplifyLibCalls/strcpy_chk.ll
@@ -0,0 +1,12 @@
+; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
+@a = common global [60 x i8] zeroinitializer, align 1 ; <[60 x i8]*> [#uses=1]
+@.str = private constant [8 x i8] c"abcdefg\00"   ; <[8 x i8]*> [#uses=1]
+
+define i8* @foo() nounwind {
+; CHECK: @foo
+; CHECK-NEXT: call i8* @strcpy
+  %call = call i8* @__strcpy_chk(i8* getelementptr inbounds ([60 x i8]* @a, i32 0, i32 0), i8* getelementptr inbounds ([8 x i8]* @.str, i32 0, i32 0), i32 60) ; <i8*> [#uses=1]
+  ret i8* %call
+}
+
+declare i8* @__strcpy_chk(i8*, i8*, i32) nounwind