File: preserve-memoryssa.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (21 lines) | stat: -rw-r--r-- 729 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: opt -S -passes=licm,indvars -verify-memoryssa < %s | FileCheck %s
; REQUIRES: asserts
@v_69 = external constant { i16, i16 }, align 1

; CHECK-LABEL: @f()
define void @f() {
entry:
  br label %for.cond26

for.cond26:                                       ; preds = %for.body28, %entry
  br i1 true, label %for.body28, label %for.cond.cleanup27

for.cond.cleanup27:                               ; preds = %for.cond26
  unreachable

for.body28:                                       ; preds = %for.cond26
  %v_69.imag = load volatile i16, ptr getelementptr inbounds ({ i16, i16 }, ptr @v_69, i32 0, i32 1), align 1
  %.real42 = load i32, ptr undef, align 1
  store i32 %.real42, ptr undef, align 1
  br label %for.cond26
}