; Check cases where dstlen >= len.
-define void @test_simplify1() {
+define i8* @test_simplify1() {
; CHECK-LABEL: @test_simplify1(
%dst = bitcast %struct.T1* @t1 to i8*
%src = bitcast %struct.T2* @t2 to i8*
-; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64
- call i8* @__memcpy_chk(i8* %dst, i8* %src, i64 1824, i64 1824)
- ret void
+; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* bitcast (%struct.T1* @t1 to i8*), i8* bitcast (%struct.T2* @t2 to i8*), i64 1824, i32 4, i1 false)
+; CHECK-NEXT: ret i8* bitcast (%struct.T1* @t1 to i8*)
+ %ret = call i8* @__memcpy_chk(i8* %dst, i8* %src, i64 1824, i64 1824)
+ ret i8* %ret
}
-define void @test_simplify2() {
+define i8* @test_simplify2() {
; CHECK-LABEL: @test_simplify2(
%dst = bitcast %struct.T1* @t1 to i8*
%src = bitcast %struct.T3* @t3 to i8*
-; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64
- call i8* @__memcpy_chk(i8* %dst, i8* %src, i64 1824, i64 2848)
- ret void
+; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* bitcast (%struct.T1* @t1 to i8*), i8* bitcast (%struct.T3* @t3 to i8*), i64 1824, i32 4, i1 false)
+; CHECK-NEXT: ret i8* bitcast (%struct.T1* @t1 to i8*)
+ %ret = call i8* @__memcpy_chk(i8* %dst, i8* %src, i64 1824, i64 2848)
+ ret i8* %ret
}
; Check cases where dstlen < len.
-define void @test_no_simplify1() {
+define i8* @test_no_simplify1() {
; CHECK-LABEL: @test_no_simplify1(
%dst = bitcast %struct.T3* @t3 to i8*
%src = bitcast %struct.T1* @t1 to i8*
-; CHECK-NEXT: call i8* @__memcpy_chk
- call i8* @__memcpy_chk(i8* %dst, i8* %src, i64 2848, i64 1824)
- ret void
+; CHECK-NEXT: %ret = call i8* @__memcpy_chk(i8* bitcast (%struct.T3* @t3 to i8*), i8* bitcast (%struct.T1* @t1 to i8*), i64 2848, i64 1824)
+; CHECK-NEXT: ret i8* %ret
+ %ret = call i8* @__memcpy_chk(i8* %dst, i8* %src, i64 2848, i64 1824)
+ ret i8* %ret
}
-define void @test_no_simplify2() {
+define i8* @test_no_simplify2() {
; CHECK-LABEL: @test_no_simplify2(
%dst = bitcast %struct.T1* @t1 to i8*
%src = bitcast %struct.T2* @t2 to i8*
-; CHECK-NEXT: call i8* @__memcpy_chk
- call i8* @__memcpy_chk(i8* %dst, i8* %src, i64 1024, i64 0)
- ret void
+; CHECK-NEXT: %ret = call i8* @__memcpy_chk(i8* bitcast (%struct.T1* @t1 to i8*), i8* bitcast (%struct.T2* @t2 to i8*), i64 1024, i64 0)
+; CHECK-NEXT: ret i8* %ret
+ %ret = call i8* @__memcpy_chk(i8* %dst, i8* %src, i64 1024, i64 0)
+ ret i8* %ret
}
define i8* @test_simplify_return_indcall(i8* ()* %alloc) {