File: profile.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (32 lines) | stat: -rw-r--r-- 1,030 bytes parent folder | download | duplicates (6) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt -argpromotion -mem2reg -S < %s | FileCheck %s
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"

; Checks if !prof metadata is corret in deadargelim.

define void @caller() #0 {
; CHECK-LABEL: define {{[^@]+}}@caller()
; CHECK-NEXT:    call void @promote_i32_ptr(i32 42), !prof !0
; CHECK-NEXT:    ret void
;
  %x = alloca i32
  store i32 42, i32* %x
  call void @promote_i32_ptr(i32* %x), !prof !0
  ret void
}

define internal void @promote_i32_ptr(i32* %xp) !prof !1 {
; CHECK-LABEL: define {{[^@]+}}@promote_i32_ptr
; CHECK-SAME: (i32 [[XP_VAL:%.*]]) !prof !1
; CHECK-NEXT:    call void @use_i32(i32 [[XP_VAL]])
; CHECK-NEXT:    ret void
;
  %x = load i32, i32* %xp
  call void @use_i32(i32 %x)
  ret void
}

declare void @use_i32(i32)

!0 = !{!"branch_weights", i32 30}
!1 = !{!"function_entry_count", i64 100}