profile.ll
1.32 KB
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt -S -passes='attributor' -aa-pipeline='basic-aa' -attributor-disable=false -attributor-max-iterations-verify -attributor-max-iterations=2 < %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: [[X:%.*]] = alloca i32
; CHECK-NEXT: store i32 42, i32* [[X]], align 4
; CHECK-NEXT: call void @promote_i32_ptr(i32* noalias nocapture nonnull readonly align 4 dereferenceable(4) [[X]]), !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) {
; CHECK-LABEL: define {{[^@]+}}@promote_i32_ptr
; CHECK-SAME: (i32* noalias nocapture nonnull readonly align 4 dereferenceable(4) [[XP:%.*]])
; CHECK-NEXT: [[X:%.*]] = load i32, i32* [[XP]], align 4
; CHECK-NEXT: call void @use_i32(i32 [[X]])
; 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}