llvm-project/llvm/test/Transforms/HotColdSplit/retain-section.ll

29 lines
575 B
LLVM

; RUN: opt -hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.14.0"
; Retain section after cold code is split off.
; CHECK-LABEL: @fun
; CHECK: call void @fun.cold.1{{.*}}
define void @fun() section ".text.cold" {
entry:
br i1 undef, label %if.then, label %if.else
if.then:
ret void
if.else:
call void @sink()
ret void
}
define void @foo() cold {
ret void
}
declare void @sink() cold
; CHECK: define {{.*}} @fun.cold.1{{.*}} section ".text.cold"