forked from OSchip/llvm-project
72 lines
2.1 KiB
LLVM
72 lines
2.1 KiB
LLVM
; RUN: opt -hotcoldsplit-threshold=0 -hotcoldsplit -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"
|
|
|
|
; CHECK-LABEL: define {{.*}}@pluto(
|
|
; CHECK-NEXT: bb:
|
|
; CHECK-NEXT: %tmp8.ce.loc = alloca i1
|
|
; CHECK-NEXT: switch i8 undef, label %codeRepl [
|
|
; CHECK-NEXT: i8 0, label %bb7
|
|
; CHECK-NEXT: i8 1, label %bb7
|
|
; CHECK-NEXT: ]
|
|
;
|
|
; CHECK: codeRepl:
|
|
; CHECK-NEXT: bitcast
|
|
; CHECK-NEXT: lifetime.start
|
|
; CHECK-NEXT: call void @pluto.cold.1(i1* %tmp8.ce.loc)
|
|
; CHECK-NEXT: %tmp8.ce.reload = load i1, i1* %tmp8.ce.loc
|
|
; CHECK-NEXT: lifetime.end
|
|
; CHECK-NEXT: br label %bb7
|
|
;
|
|
; CHECK: bb7:
|
|
; CHECK: %tmp8 = phi i1 [ true, %bb ], [ true, %bb ], [ %tmp8.ce.reload, %codeRepl ]
|
|
; CHECK: ret void
|
|
|
|
; CHECK-LABEL: define {{.*}}@pluto.cold.1(
|
|
; CHECK: call {{.*}}@sideeffect(i32 1)
|
|
; CHECK: call {{.*}}@sink(
|
|
; CHECK: call {{.*}}@sideeffect(i32 3)
|
|
; CHECK: call {{.*}}@sideeffect(i32 4)
|
|
; CHECK: call {{.*}}@sideeffect(i32 5)
|
|
define void @pluto() {
|
|
bb:
|
|
switch i8 undef, label %bb1 [
|
|
i8 0, label %bb7
|
|
i8 1, label %bb7
|
|
]
|
|
|
|
bb1: ; preds = %bb
|
|
call void @sideeffect(i32 1)
|
|
br label %bb2
|
|
|
|
bb2: ; preds = %bb1
|
|
call void @sink()
|
|
br i1 undef, label %bb7, label %bb3
|
|
|
|
bb3: ; preds = %bb2
|
|
call void @sideeffect(i32 3)
|
|
br label %bb4
|
|
|
|
bb4: ; preds = %bb3
|
|
call void @sideeffect(i32 4)
|
|
br i1 undef, label %bb5, label %bb6
|
|
|
|
bb5: ; preds = %bb4
|
|
call void @sideeffect(i32 5)
|
|
br label %bb6
|
|
|
|
bb6: ; preds = %bb5, %bb4
|
|
%tmp = phi i1 [ true, %bb5 ], [ false, %bb4 ]
|
|
call void @sideeffect(i32 6)
|
|
br label %bb7
|
|
|
|
bb7: ; preds = %bb6, %bb2, %bb, %bb
|
|
%tmp8 = phi i1 [ true, %bb ], [ true, %bb ], [ true, %bb2 ], [ %tmp, %bb6 ]
|
|
ret void
|
|
}
|
|
|
|
declare void @sink() cold
|
|
|
|
declare void @sideeffect(i32)
|