blob: 912e258ebb8356bbba44d1d8c8aae1fc671f52c5 [file] [log] [blame]
Tom Stellard1b086cb2013-05-23 18:26:42 +00001; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
2
3; This test is for a scheduler bug where VTX_READ instructions that used
4; the result of another VTX_READ instruction were being grouped in the
5; same fetch clasue.
6
Tom Stellard79243d92014-10-01 17:15:17 +00007; CHECK: {{^}}test:
Tom Stellard1b086cb2013-05-23 18:26:42 +00008; CHECK: Fetch clause
Benjamin Kramerc10563d2014-01-11 21:06:00 +00009; CHECK: VTX_READ_32 [[IN0:T[0-9]+\.X]], [[IN0]], 0
Tom Stellard1e803092013-07-23 01:48:18 +000010; CHECK: Fetch clause
Benjamin Kramerc10563d2014-01-11 21:06:00 +000011; CHECK: VTX_READ_32 [[IN1:T[0-9]+\.X]], [[IN1]], 0
Tom Stellard1e803092013-07-23 01:48:18 +000012define void @test(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* addrspace(1)* nocapture %in0) {
Tom Stellard1b086cb2013-05-23 18:26:42 +000013entry:
David Blaikiea79ac142015-02-27 21:17:42 +000014 %0 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(1)* %in0
15 %1 = load i32, i32 addrspace(1)* %0
Tom Stellard1e803092013-07-23 01:48:18 +000016 store i32 %1, i32 addrspace(1)* %out
Tom Stellard1b086cb2013-05-23 18:26:42 +000017 ret void
18}