File: pr28879.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (34 lines) | stat: -rw-r--r-- 832 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
22
23
24
25
26
27
28
29
30
31
32
33
34
 
; RUN: opt -gvn <%s -S -o - | FileCheck %s

define void @f() {
entry:
  %a = alloca <7 x i1>, align 2
  store <7 x i1> undef, <7 x i1>* %a, align 2
; CHECK: store <7 x i1> undef, <7 x i1>*
  %0 = getelementptr inbounds <7 x i1>, <7 x i1>* %a, i64 0, i64 0
  %val = load i1, i1* %0, align 2
; CHECK: load i1, i1* 
  br i1 %val, label %cond.true, label %cond.false

cond.true:
  ret void

cond.false:
  ret void
}

define <7 x i1> @g(<7 x i1>* %a) {
entry:
  %vec = load <7 x i1>, <7 x i1>* %a
; CHECK: load <7 x i1>, <7 x i1>*
  %0 = getelementptr inbounds <7 x i1>, <7 x i1>* %a, i64 0, i64 0
  %val = load i1, i1* %0, align 2
; CHECK: load i1, i1*
  br i1 %val, label %cond.true, label %cond.false

cond.true:
  ret <7 x i1> %vec

cond.false:
  ret <7 x i1> <i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false>
}