File: inline-thresh-adjust.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (32 lines) | stat: -rw-r--r-- 1,094 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
; RUN: opt < %s -mtriple=systemz-unknown -mcpu=z15 -passes='cgscc(inline)' -disable-output \
; RUN:   -debug-only=inline,systemztti 2>&1 | FileCheck %s
; REQUIRES: asserts
;
; Check that the inlining threshold is incremented for a function using an
; argument only as a memcpy source.

; CHECK: Inlining calls in: root_function
; CHECK:     Inlining {{.*}} Call:   call void @leaf_function_A(ptr %Dst)
; CHECK:     ++ SZTTI Adding inlining bonus: 150
; CHECK:     Inlining {{.*}} Call:   call void @leaf_function_B(ptr %Dst, ptr %Src)

define void @leaf_function_A(ptr %Dst)  {
entry:
  call void @llvm.memcpy.p0.p0.i64(ptr %Dst, ptr undef, i64 16, i1 false)
  ret void
}

define void @leaf_function_B(ptr %Dst, ptr %Src)  {
entry:
  call void @llvm.memcpy.p0.p0.i64(ptr %Dst, ptr %Src, i64 16, i1 false)
  ret void
}

define void @root_function(ptr %Dst, ptr %Src) {
entry:
  call void @leaf_function_A(ptr %Dst)
  call void @leaf_function_B(ptr %Dst, ptr %Src)
  ret void
}

declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg)