1; REQUIRES: asserts
2; RUN: llvm-profdata merge %S/Inputs/consecutive-zeros.proftext -o %t.profdata
3; RUN: opt < %s -debug -passes=pgo-instr-use,pgo-memop-opt -pgo-memop-count-threshold=0 -pgo-memop-percent-threshold=0 -pgo-test-profile-file=%t.profdata -S 2>&1 | FileCheck %s
4
5target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
6target triple = "x86_64-unknown-linux-gnu"
7
8define void @foo(ptr %dst, ptr %src, ptr %a, i32 %n) {
9; CHECK: Invalid Profile
10entry:
11  br label %for.cond
12
13for.cond:
14  %i.0 = phi i32 [ 0, %entry ], [ %inc5, %for.inc4 ]
15  %cmp = icmp slt i32 %i.0, %n
16  br i1 %cmp, label %for.body, label %for.end6
17
18for.body:
19  br label %for.cond1
20
21for.cond1:
22  %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ]
23  %idx.ext = sext i32 %i.0 to i64
24  %add.ptr = getelementptr inbounds i32, ptr %a, i64 %idx.ext
25  %0 = load i32, ptr %add.ptr, align 4
26  %cmp2 = icmp slt i32 %j.0, %0
27  br i1 %cmp2, label %for.body3, label %for.end
28
29for.body3:
30  %add = add nsw i32 %i.0, 1
31  %conv = sext i32 %add to i64
32  call void @llvm.memcpy.p0.p0.i64(ptr %dst, ptr %src, i64 %conv, i1 false)
33  %memcmp = call i32 @memcmp(ptr %dst, ptr %src, i64 %conv)
34  %bcmp = call i32 @bcmp(ptr %dst, ptr %src, i64 %conv)
35  br label %for.inc
36
37for.inc:
38  %inc = add nsw i32 %j.0, 1
39  br label %for.cond1
40
41for.end:
42  br label %for.inc4
43
44for.inc4:
45  %inc5 = add nsw i32 %i.0, 1
46  br label %for.cond
47
48for.end6:
49  ret void
50}
51
52declare void @llvm.lifetime.start(i64, ptr nocapture)
53
54declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1)
55
56declare i32 @memcmp(ptr, ptr, i64)
57declare i32 @bcmp(ptr, ptr, i64)
58
59declare void @llvm.lifetime.end(i64, ptr nocapture)
60