| ; RUN: opt <%s -passes=pgo-instr-gen,instrprof -S | FileCheck %s |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @foo(ptr %dst, ptr %src, ptr %a, i32 %n) { |
| entry: |
| br label %for.cond |
| |
| for.cond: |
| %i.0 = phi i32 [ 0, %entry ], [ %add, %for.cond1 ] |
| %cmp = icmp slt i32 %i.0, %n |
| br i1 %cmp, label %for.cond1, label %for.end6 |
| |
| for.cond1: |
| %j.0 = phi i32 [ %inc, %for.body3 ], [ 0, %for.cond ] |
| %idx.ext = sext i32 %i.0 to i64 |
| %add.ptr = getelementptr inbounds i32, ptr %a, i64 %idx.ext |
| %0 = load i32, ptr %add.ptr, align 4 |
| %cmp2 = icmp slt i32 %j.0, %0 |
| %add = add nsw i32 %i.0, 1 |
| br i1 %cmp2, label %for.body3, label %for.cond |
| |
| for.body3: |
| %conv = sext i32 %add to i64 |
| ; CHECK: call void @__llvm_profile_instrument_memop(i64 %conv, ptr @__profd_foo, i32 0) |
| call void @llvm.memcpy.p0.p0.i64(ptr %dst, ptr %src, i64 %conv, i1 false) |
| %inc = add nsw i32 %j.0, 1 |
| br label %for.cond1 |
| |
| for.end6: |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) |
