llvm/test/Assembler/half-constprop.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

19 lines
467 B
LLVM

; 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
}