@a = common global [60 x i8] zeroinitializer, align 1
@b = common global [60 x i8] zeroinitializer, align 1
-@.str = private constant [8 x i8] c"abcdefg\00"
+@.str = private constant [12 x i8] c"abcdefghijk\00"
; Check cases where dstlen >= len
define void @test_simplify1() {
-; CHECK: @test_simplify1
+; CHECK-LABEL: @test_simplify1(
%dst = getelementptr inbounds [60 x i8]* @a, i32 0, i32 0
- %src = getelementptr inbounds [8 x i8]* @.str, i32 0, i32 0
+ %src = getelementptr inbounds [12 x i8]* @.str, i32 0, i32 0
-; CHECK-NEXT: call i8* @strncpy
- call i8* @__strncpy_chk(i8* %dst, i8* %src, i32 8, i32 60)
+; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i32
+ call i8* @__strncpy_chk(i8* %dst, i8* %src, i32 12, i32 60)
ret void
}
define void @test_simplify2() {
-; CHECK: @test_simplify2
+; CHECK-LABEL: @test_simplify2(
%dst = getelementptr inbounds [60 x i8]* @a, i32 0, i32 0
- %src = getelementptr inbounds [8 x i8]* @.str, i32 0, i32 0
+ %src = getelementptr inbounds [12 x i8]* @.str, i32 0, i32 0
-; CHECK-NEXT: call i8* @strncpy
- call i8* @__strncpy_chk(i8* %dst, i8* %src, i32 8, i32 8)
+; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i32
+ call i8* @__strncpy_chk(i8* %dst, i8* %src, i32 12, i32 12)
ret void
}
define void @test_simplify3() {
-; CHECK: @test_simplify3
+; CHECK-LABEL: @test_simplify3(
%dst = getelementptr inbounds [60 x i8]* @a, i32 0, i32 0
%src = getelementptr inbounds [60 x i8]* @b, i32 0, i32 0
; CHECK-NEXT: call i8* @strncpy
- call i8* @__strncpy_chk(i8* %dst, i8* %src, i32 8, i32 60)
+ call i8* @__strncpy_chk(i8* %dst, i8* %src, i32 12, i32 60)
ret void
}
; Check cases where dstlen < len
define void @test_no_simplify1() {
-; CHECK: @test_no_simplify1
+; CHECK-LABEL: @test_no_simplify1(
%dst = getelementptr inbounds [60 x i8]* @a, i32 0, i32 0
- %src = getelementptr inbounds [8 x i8]* @.str, i32 0, i32 0
+ %src = getelementptr inbounds [12 x i8]* @.str, i32 0, i32 0
; CHECK-NEXT: call i8* @__strncpy_chk
call i8* @__strncpy_chk(i8* %dst, i8* %src, i32 8, i32 4)
}
define void @test_no_simplify2() {
-; CHECK: @test_no_simplify2
+; CHECK-LABEL: @test_no_simplify2(
%dst = getelementptr inbounds [60 x i8]* @a, i32 0, i32 0
%src = getelementptr inbounds [60 x i8]* @b, i32 0, i32 0