blob: 0a6c44b43742c1d2608dfb3740188f0d655dba0b [file] [log] [blame]
Rong Xu661ffe12017-03-17 20:05:13 +00001; RUN: opt < %s -pgo-instr-gen -instrprof -S | FileCheck %s
2; RUN: opt <%s -passes=pgo-instr-gen,instrprof -S | FileCheck %s
3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-unknown-linux-gnu"
5
6define void @foo(i8* %dst, i8* %src, i32* %a, i32 %n) {
7entry:
8 br label %for.cond
9
10for.cond:
11 %i.0 = phi i32 [ 0, %entry ], [ %add, %for.cond1 ]
12 %cmp = icmp slt i32 %i.0, %n
13 br i1 %cmp, label %for.cond1, label %for.end6
14
15for.cond1:
16 %j.0 = phi i32 [ %inc, %for.body3 ], [ 0, %for.cond ]
17 %idx.ext = sext i32 %i.0 to i64
18 %add.ptr = getelementptr inbounds i32, i32* %a, i64 %idx.ext
19 %0 = load i32, i32* %add.ptr, align 4
20 %cmp2 = icmp slt i32 %j.0, %0
21 %add = add nsw i32 %i.0, 1
22 br i1 %cmp2, label %for.body3, label %for.cond
23
24for.body3:
25 %conv = sext i32 %add to i64
26; CHECK: call void @__llvm_profile_instrument_range(i64 %conv, i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [2 x i16] }* @__profd_foo to i8*), i32 0, i64 0, i64 8, i64 8192)
Daniel Neilson1e687242018-01-19 17:13:12 +000027 call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %conv, i1 false)
Rong Xu661ffe12017-03-17 20:05:13 +000028 %inc = add nsw i32 %j.0, 1
29 br label %for.cond1
30
31for.end6:
32 ret void
33}
34
Daniel Neilson1e687242018-01-19 17:13:12 +000035declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1)