File: unroll-cleanuppad.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (40 lines) | stat: -rw-r--r-- 1,171 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
; RUN: opt -S -loop-unroll %s | FileCheck %s
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc18.0.0"

define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.inc
  %phi = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
  invoke void @callee(i32 %phi)
          to label %for.inc unwind label %ehcleanup

for.inc:                                          ; preds = %for.body
  %inc = add nuw nsw i32 %phi, 1
  %cmp = icmp slt i32 %inc, 3
  br i1 %cmp, label %for.body, label %for.cond.cleanup

for.cond.cleanup:                                 ; preds = %for.inc
  call void @dtor()
  ret void

ehcleanup:                                        ; preds = %for.body
  %cp = cleanuppad within none []
  call void @dtor() [ "funclet"(token %cp) ]
  cleanupret from %cp unwind to caller
}

; CHECK-LABEL: define void @test1(
; CHECK: invoke void @callee(i32 0

; CHECK: invoke void @callee(i32 1

; CHECK: invoke void @callee(i32 2

declare void @callee(i32)

declare i32 @__CxxFrameHandler3(...)

declare void @dtor()