File: half-constprop.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (18 lines) | stat: -rw-r--r-- 467 bytes parent folder | download | duplicates (22)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
; RUN: opt < %s -O3 -S | FileCheck %s
; RUN: verify-uselistorder %s
; Testing half constant propagation.

define half @abc() nounwind {
entry:
  %a = alloca half, align 2
  %b = alloca half, align 2
  %.compoundliteral = alloca float, align 4
  store half 0xH4200, half* %a, align 2
  store half 0xH4B9A, half* %b, align 2
  %tmp = load half, half* %a, align 2
  %tmp1 = load half, half* %b, align 2
  %add = fadd half %tmp, %tmp1
; CHECK: 0xH4C8D
  ret half %add
}