llvm-6502/test/Transforms/InstCombine/gep-addrspace.ll
Matt Arsenault 59d3ae6cdc Add addrspacecast instruction.
Patch by Michele Scandale!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194760 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 01:34:59 +00:00

20 lines
745 B
LLVM

; RUN: opt < %s -instcombine -S
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-pc-win32"
%myStruct = type { float, [3 x float], [4 x float], i32 }
; make sure that we are not crashing when creating an illegal type
define void @func(%myStruct addrspace(1)* nocapture %p) nounwind {
ST:
%A = getelementptr inbounds %myStruct addrspace(1)* %p, i64 0
%B = addrspacecast %myStruct addrspace(1)* %A to %myStruct*
%C = getelementptr inbounds %myStruct* %B, i32 0, i32 1
%D = getelementptr inbounds [3 x float]* %C, i32 0, i32 2
%E = load float* %D, align 4
%F = fsub float %E, undef
ret void
}