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| ; RUN: opt < %s -pgo-instr-gen -instrprof -S | FileCheck %s
; 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(i8* %dst, i8* %src, i32* %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, i32* %a, i64 %idx.ext
%0 = load i32, i32* %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_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)
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %conv, i1 false)
%inc = add nsw i32 %j.0, 1
br label %for.cond1
for.end6:
ret void
}
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1)
|