blob: 462c29a85cef49240345658090100be7b2083ed6 [file] [log] [blame]
Dan Gohmanf2f6ce62009-09-11 18:01:28 +00001; RUN: opt < %s -inline -S | not grep {tail call void @llvm.memcpy.i32}
Chris Lattneraf9985c2009-02-12 07:06:42 +00002; PR3550
3
4define internal void @foo(i32* %p, i32* %q) {
5 %pp = bitcast i32* %p to i8*
6 %qq = bitcast i32* %q to i8*
Chris Lattnerb85e4eb2011-06-18 06:05:24 +00007 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %pp, i8* %qq, i32 4, i32 1, i1 false)
Chris Lattneraf9985c2009-02-12 07:06:42 +00008 ret void
9}
10
11declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind
12
13define i32 @main() {
14 %a = alloca i32 ; <i32*> [#uses=3]
15 %b = alloca i32 ; <i32*> [#uses=2]
16 store i32 1, i32* %a, align 4
17 store i32 0, i32* %b, align 4
18 invoke void @foo(i32* %a, i32* %b)
19 to label %invcont unwind label %lpad
20
21invcont:
22 %retval = load i32* %a, align 4
23 ret i32 %retval
24
25lpad:
26 %eh_ptr = call i8* @llvm.eh.exception()
Chris Lattnerb85e4eb2011-06-18 06:05:24 +000027 %eh_select = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %eh_ptr, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8* null)
Chris Lattneraf9985c2009-02-12 07:06:42 +000028 unreachable
29}
30
Chris Lattnerb85e4eb2011-06-18 06:05:24 +000031declare i8* @llvm.eh.exception() nounwind readonly
Chris Lattneraf9985c2009-02-12 07:06:42 +000032
Chris Lattnerb85e4eb2011-06-18 06:05:24 +000033declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
Chris Lattneraf9985c2009-02-12 07:06:42 +000034
35declare i32 @__gxx_personality_v0(...)
Chris Lattnerb85e4eb2011-06-18 06:05:24 +000036
37declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind