llvm/test/Assembler/half-constprop.ll
Tobias Grosser 057beb8d4f Add half support to LLVM (for OpenCL)
Submitted by: Anton Lokhmotov  <Anton.Lokhmotov@arm.com>

Approved by: o Anton Korobeynikov
             o Micah Villmow
             o David Neto

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157393 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-24 15:59:06 +00:00

18 lines
443 B
LLVM

; RUN: llvm-as < %s | opt -O3 | llvm-dis | FileCheck %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* %a, align 2
%tmp1 = load half* %b, align 2
%add = fadd half %tmp, %tmp1
; CHECK: 0xH4C8D
ret half %add
}