forked from OSchip/llvm-project
58 lines
1.1 KiB
LLVM
58 lines
1.1 KiB
LLVM
; RUN: opt -S -hotcoldsplit -hotcoldsplit-threshold=-1 < %s 2>&1 | FileCheck %s
|
|
|
|
; CHECK-LABEL: define {{.*}}@fun
|
|
; CHECK: call {{.*}}@fun.cold.2(
|
|
; CHECK-NEXT: ret void
|
|
; CHECK: call {{.*}}@fun.cold.1(
|
|
; CHECK-NEXT: ret void
|
|
define void @fun() {
|
|
entry:
|
|
br i1 undef, label %A.then, label %A.else
|
|
|
|
A.else:
|
|
br label %A.then4
|
|
|
|
A.then4:
|
|
br i1 undef, label %A.then5, label %A.end
|
|
|
|
A.then5:
|
|
br label %A.cleanup
|
|
|
|
A.end:
|
|
br label %A.cleanup
|
|
|
|
A.cleanup:
|
|
%A.cleanup.dest.slot.0 = phi i32 [ 1, %A.then5 ], [ 0, %A.end ]
|
|
unreachable
|
|
|
|
A.then:
|
|
br i1 undef, label %B.then, label %B.else
|
|
|
|
B.then:
|
|
ret void
|
|
|
|
B.else:
|
|
br label %B.then4
|
|
|
|
B.then4:
|
|
br i1 undef, label %B.then5, label %B.end
|
|
|
|
B.then5:
|
|
br label %B.cleanup
|
|
|
|
B.end:
|
|
br label %B.cleanup
|
|
|
|
B.cleanup:
|
|
%B.cleanup.dest.slot.0 = phi i32 [ 1, %B.then5 ], [ 0, %B.end ]
|
|
unreachable
|
|
}
|
|
|
|
; CHECK-LABEL: define {{.*}}@fun.cold.1(
|
|
; CHECK: %B.cleanup.dest.slot.0 = phi i32 [ 1, %B.then5 ], [ 0, %B.end ]
|
|
; CHECK-NEXT: unreachable
|
|
|
|
; CHECK-LABEL: define {{.*}}@fun.cold.2(
|
|
; CHECK: %A.cleanup.dest.slot.0 = phi i32 [ 1, %A.then5 ], [ 0, %A.end ]
|
|
; CHECK-NEXT: unreachable
|