File: arm64-2011-04-21-CPSRBug.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 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 (26 lines) | stat: -rw-r--r-- 783 bytes parent folder | download | duplicates (21)
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
; RUN: llc < %s -mtriple=arm64-apple-iOS5.0

; CPSR is not allocatable so fast allocatable wouldn't mark them killed.
; rdar://9313272

define hidden void @t() nounwind {
entry:
  %cmp = icmp eq i32* null, undef
  %frombool = zext i1 %cmp to i8
  store i8 %frombool, i8* undef, align 1
  %tmp4 = load i8, i8* undef, align 1
  %tobool = trunc i8 %tmp4 to i1
  br i1 %tobool, label %land.lhs.true, label %if.end

land.lhs.true:                                    ; preds = %entry
  unreachable

if.end:                                           ; preds = %entry
  br i1 undef, label %land.lhs.true14, label %if.end33

land.lhs.true14:                                  ; preds = %if.end
  unreachable

if.end33:                                         ; preds = %if.end
  unreachable
}