File: thumb2-ifcvt3.ll

package info (click to toggle)
llvm-3.0 3.0-10
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 75,412 kB
  • sloc: cpp: 468,043; asm: 109,345; ansic: 13,782; sh: 12,935; ml: 4,716; python: 4,351; perl: 2,096; makefile: 1,905; pascal: 1,578; exp: 389; xml: 283; lisp: 187; csh: 117
file content (31 lines) | stat: -rw-r--r-- 1,059 bytes parent folder | download | duplicates (4)
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
; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s

; There shouldn't be a unconditional branch at end of bb52.
; rdar://7184787

@posed = external global i64                      ; <i64*> [#uses=1]

define i1 @ab_bb52(i64 %.reload78, i64* %.out, i64* %.out1) nounwind {
newFuncRoot:
  br label %bb52

bb52.bb55_crit_edge.exitStub:                     ; preds = %bb52
  store i64 %0, i64* %.out
  store i64 %2, i64* %.out1
  ret i1 true

bb52.bb53_crit_edge.exitStub:                     ; preds = %bb52
  store i64 %0, i64* %.out
  store i64 %2, i64* %.out1
  ret i1 false

bb52:                                             ; preds = %newFuncRoot
; CHECK: movne
; CHECK: moveq
; CHECK: pop
  %0 = load i64* @posed, align 4                  ; <i64> [#uses=3]
  %1 = sub i64 %0, %.reload78                     ; <i64> [#uses=1]
  %2 = ashr i64 %1, 1                             ; <i64> [#uses=3]
  %3 = icmp eq i64 %2, 0                          ; <i1> [#uses=1]
  br i1 %3, label %bb52.bb55_crit_edge.exitStub, label %bb52.bb53_crit_edge.exitStub
}