xref: /llvm-project/llvm/test/Transforms/PGOProfile/memop_size_from_strlen.ll (revision 9ff36df5a4a7d52c51e950522870bb64912688d2)
1; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s
2
3declare void @llvm.memcpy.p0.p0.i32(ptr nocapture writeonly, ptr nocapture readonly, i32, i1)
4declare i32 @strlen(ptr nocapture)
5
6; CHECK-LABEL: test
7; CHECK: %1 = zext i32 %c to i64
8; CHECK:  call void @llvm.instrprof.value.profile(ptr @__profn_test, i64 {{[0-9]+}}, i64 %1, i32 1, i32 0)
9
10define void @test(ptr %a, ptr %p) {
11  %c = call i32 @strlen(ptr %p)
12  call void @llvm.memcpy.p0.p0.i32(ptr %a, ptr %p, i32 %c, i1 false)
13  ret void
14}
15