xref: /llvm-project/llvm/test/Instrumentation/InstrProfiling/align32.ll (revision 401f768061e6b7498f6f5d50f8e31143c4d6ae2d)
1*401f7680SQiongsi Wu;; Check that the prf_vnodes variable has the correct alignment
2*401f7680SQiongsi Wu;; when pointers are 4 byte long.
3*401f7680SQiongsi Wu; RUN: opt %s -passes=instrprof -S | FileCheck %s --check-prefix=ALIGN32
4*401f7680SQiongsi Wu
5*401f7680SQiongsi Wutarget datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128"
6*401f7680SQiongsi Wutarget triple = "i386-unknown-linux-gnu"
7*401f7680SQiongsi Wu
8*401f7680SQiongsi Wu@__profn_foo = private constant [3 x i8] c"foo"
9*401f7680SQiongsi Wu@__profn_bar = private constant [3 x i8] c"bar"
10*401f7680SQiongsi Wu
11*401f7680SQiongsi Wudefine i32 @foo(ptr ) {
12*401f7680SQiongsi Wu  call void @llvm.instrprof.increment(ptr @__profn_foo, i64 12884901887, i32 1, i32 0)
13*401f7680SQiongsi Wu  %2 = ptrtoint ptr %0 to i64
14*401f7680SQiongsi Wu  call void @llvm.instrprof.value.profile(ptr @__profn_foo, i64 12884901887, i64 %2, i32 0, i32 0)
15*401f7680SQiongsi Wu  %3 = tail call i32 %0()
16*401f7680SQiongsi Wu  ret i32 %3
17*401f7680SQiongsi Wu}
18*401f7680SQiongsi Wu
19*401f7680SQiongsi Wu$bar = comdat any
20*401f7680SQiongsi Wu
21*401f7680SQiongsi Wudefine i32 @bar(ptr ) comdat {
22*401f7680SQiongsi Wuentry:
23*401f7680SQiongsi Wu  call void @llvm.instrprof.increment(ptr @__profn_bar, i64 12884901887, i32 1, i32 0)
24*401f7680SQiongsi Wu  %1 = ptrtoint ptr %0 to i64
25*401f7680SQiongsi Wu  call void @llvm.instrprof.value.profile(ptr @__profn_bar, i64 12884901887, i64 %1, i32 0, i32 0)
26*401f7680SQiongsi Wu  %2 = tail call i32 %0()
27*401f7680SQiongsi Wu  ret i32 %2
28*401f7680SQiongsi Wu}
29*401f7680SQiongsi Wu
30*401f7680SQiongsi Wu; Function Attrs: nounwind
31*401f7680SQiongsi Wudeclare void @llvm.instrprof.increment(ptr, i64, i32, i32) #0
32*401f7680SQiongsi Wu
33*401f7680SQiongsi Wu; Function Attrs: nounwind
34*401f7680SQiongsi Wudeclare void @llvm.instrprof.value.profile(ptr, i64, i64, i32, i32) #0
35*401f7680SQiongsi Wu
36*401f7680SQiongsi Wuattributes #0 = { nounwind }
37*401f7680SQiongsi Wu
38*401f7680SQiongsi Wu; ALIGN32: @__llvm_prf_vnodes = private global {{.*}} section "__llvm_prf_vnds", align 4
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