File: pr22086.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (28 lines) | stat: -rw-r--r-- 647 bytes parent folder | download | duplicates (11) 
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
 
; RUN: opt -S -passes=jump-threading < %s | FileCheck %s


; CHECK-LABEL: @f(
; CHECK-LABEL: entry:
; CHECK-NEXT:  br label %[[loop:.*]]
; CHECK:       [[loop]]:
; CHECK-NEXT:  br label %[[loop]]

define void @f() {
entry:
  br label %for.cond1

if.end16:
  %phi1 = phi i32 [ undef, %for.cond1 ]
  %g.3 = phi i32 [ %g.1, %for.cond1 ]
  %sext = shl i32 %g.3, 16
  %conv20 = ashr exact i32 %sext, 16
  %tobool21 = icmp eq i32 %phi1, 0
  br i1 %tobool21, label %lor.rhs, label %for.cond1

for.cond1:
  %g.1 = phi i32 [ 0, %entry ], [ 0, %lor.rhs ], [ %g.3, %if.end16 ]
  br i1 undef, label %lor.rhs, label %if.end16

lor.rhs:
  br label %for.cond1
}