File: non-trivial-phi.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (34 lines) | stat: -rw-r--r-- 546 bytes parent folder | download | duplicates (5)
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
; RUN: opt -passes=gvn-hoist -S < %s | FileCheck %s

; CHECK: store
; CHECK-NOT: store

target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"

define void @f(ptr %p, i1 %arg) {
entry:
  switch i4 undef, label %if.then30 [
    i4 4, label %if.end
    i4 0, label %if.end
  ]

if.end:
  br label %if.end19

if.end19:
  br i1 %arg, label %e, label %e.thread

e.thread:
  store i8 0, ptr %p, align 4
  br label %if.then30

if.then30:
  call void @g()
  unreachable

e:
  store i8 0, ptr %p, align 4
  unreachable
}

declare void @g()