File: pr32897.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (25 lines) | stat: -rw-r--r-- 709 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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=newgvn %s | FileCheck %s

define void @tinkywinky(ptr %b, i1 %arg) {
; CHECK-LABEL: @tinkywinky(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[BODY:%.*]]
; CHECK:       body:
; CHECK-NEXT:    store i64 undef, ptr [[B:%.*]], align 4
; CHECK-NEXT:    br i1 %arg, label [[BODY]], label [[END:%.*]]
; CHECK:       end:
; CHECK-NEXT:    br label [[BODY]]
;
entry:
  br label %body
body:
  %d.1 = phi ptr [ undef, %entry ], [ %d.1, %body ], [ %b, %end ]
  store i64 undef, ptr %d.1
  %b2 = load i64, ptr %b
  %or = or i64 %b2, 0
  store i64 %or, ptr %b
  br i1 %arg, label %body, label %end
end:
  br label %body
}