File: 2013-03-06-vector-sext-operand-scalarize.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (19 lines) | stat: -rw-r--r-- 667 bytes parent folder | download | duplicates (36) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s

; Testing that these don't crash/assert. The loop vectorizer can end up
; with odd constructs like this. The code actually generated is incidental.
define <1 x i64> @test_zext(i32 %a) nounwind {
; CHECK-LABEL: test_zext:
  %Cmp = icmp uge i32 %a, 42
  %vec = insertelement <1 x i1> zeroinitializer, i1 %Cmp, i32 0
  %Se = zext <1 x i1> %vec to <1 x i64>
  ret <1 x i64> %Se
}

define <1 x i64> @test_sext(i32 %a) nounwind {
; CHECK-LABEL: test_sext:
  %Cmp = icmp uge i32 %a, 42
  %vec = insertelement <1 x i1> zeroinitializer, i1 %Cmp, i32 0
  %Se = sext <1 x i1> %vec to <1 x i64>
  ret <1 x i64> %Se
}