forked from OSchip/llvm-project
23 lines
616 B
LLVM
23 lines
616 B
LLVM
; RUN: opt < %s -analyze -block-freq -enable-new-pm=0 | FileCheck %s
|
|
; RUN: opt < %s -analyze -lazy-block-freq -enable-new-pm=0 | FileCheck %s
|
|
; RUN: opt < %s -passes='print<block-freq>' -disable-output 2>&1 | FileCheck %s
|
|
|
|
define void @test1() {
|
|
; CHECK-LABEL: Printing analysis {{.*}} for function 'test1':
|
|
; CHECK-NEXT: block-frequency-info: test1
|
|
; CHECK-NEXT: entry: float = 1.0, int = [[ENTRY:[0-9]+]]
|
|
entry:
|
|
br label %loop
|
|
|
|
; CHECK-NEXT: loop: float = 32.0
|
|
loop:
|
|
switch i32 undef, label %loop [
|
|
i32 0, label %return
|
|
i32 1, label %return
|
|
]
|
|
|
|
; CHECK-NEXT: return: float = 1.0
|
|
return:
|
|
ret void
|
|
}
|