forked from OSchip/llvm-project
41 lines
1.3 KiB
LLVM
41 lines
1.3 KiB
LLVM
; RUN: opt -hotcoldsplit -hotcoldsplit-threshold=-1 -pass-remarks=hotcoldsplit -enable-cold-section=true -hotcoldsplit-cold-section-name="__cold_custom" -S < %s 2>&1 | FileCheck %s
|
|
; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=-1 -pass-remarks=hotcoldsplit -enable-cold-section=true -hotcoldsplit-cold-section-name="__cold_custom" -S < %s 2>&1 | FileCheck %s
|
|
|
|
; This test case is copied over from split-cold-2.ll, modified
|
|
; to test the `-enable-cold-section` and `-hotcoldsplit-cold-section-name`
|
|
; parameters in opt.
|
|
; Make sure this compiles. This test used to fail with an invalid phi node: the
|
|
; two predecessors were outlined and the SSA representation was invalid.
|
|
|
|
; CHECK: remark: <unknown>:0:0: fun split cold code into fun.cold.1
|
|
; CHECK-LABEL: @fun
|
|
; CHECK: codeRepl:
|
|
; CHECK-NEXT: call void @fun.cold.1
|
|
|
|
; CHECK: define {{.*}}@fun.cold.1{{.*}} [[cold_attr:#[0-9]+]] section "__cold_custom"
|
|
; CHECK: attributes [[cold_attr]] = { {{.*}}noreturn
|
|
|
|
define void @fun() {
|
|
entry:
|
|
br i1 undef, label %if.then, label %if.else
|
|
|
|
if.then:
|
|
ret void
|
|
|
|
if.else:
|
|
br label %if.then4
|
|
|
|
if.then4:
|
|
br i1 undef, label %if.then5, label %if.end
|
|
|
|
if.then5:
|
|
br label %cleanup
|
|
|
|
if.end:
|
|
br label %cleanup
|
|
|
|
cleanup:
|
|
%cleanup.dest.slot.0 = phi i32 [ 1, %if.then5 ], [ 0, %if.end ]
|
|
unreachable
|
|
}
|