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R600: Run private-memory test with and without alloca promote

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The unpromoted path still needs to be tested since we can't
always promote to using LDS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212894 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-07-13 02:18:06 +00:00
parent 8e53751320
commit ff71f3dac1
1 changed files with 33 additions and 24 deletions
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57
test/CodeGen/R600/private-memory.ll
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@ -1,19 +1,27 @@
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s --check-prefix=R600-CHECK --check-prefix=FUNC
; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck %s --check-prefix=SI-CHECK --check-prefix=FUNC
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC
; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck %s -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC
; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC
declare i32 @llvm.r600.read.tidig.x() nounwind readnone
; FUNC-LABEL: @mova_same_clause
; R600-CHECK: LDS_WRITE
; R600-CHECK: LDS_WRITE
; R600-CHECK: LDS_READ
; R600-CHECK: LDS_READ
; R600: LDS_WRITE
; R600: LDS_WRITE
; R600: LDS_READ
; R600: LDS_READ
; SI-CHECK: DS_WRITE_B32
; SI-CHECK: DS_WRITE_B32
; SI-CHECK: DS_READ_B32
; SI-CHECK: DS_READ_B32
; SI-PROMOTE: DS_WRITE_B32
; SI-PROMOTE: DS_WRITE_B32
; SI-PROMOTE: DS_READ_B32
; SI-PROMOTE: DS_READ_B32
; SI-ALLOCA: V_READFIRSTLANE_B32 vcc_lo
; SI-ALLOCA: V_MOVRELD
; SI-ALLOCA: S_CBRANCH
; SI-ALLOCA: V_READFIRSTLANE_B32 vcc_lo
; SI-ALLOCA: V_MOVRELD
; SI-ALLOCA: S_CBRANCH
define void @mova_same_clause(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) {
entry:
%stack = alloca [5 x i32], align 4
@ -42,8 +50,9 @@ entry:
; this.
; FUNC-LABEL: @multiple_structs
; R600-CHECK-NOT: MOVA_INT
; SI-CHECK-NOT: V_MOVREL
; R600-NOT: MOVA_INT
; SI-NOT: V_MOVREL
; SI-NOT: V_MOVREL
%struct.point = type { i32, i32 }
define void @multiple_structs(i32 addrspace(1)* %out) {
@ -72,8 +81,8 @@ entry:
; MOVA instructions.
; FUNC-LABEL: @direct_loop
; R600-CHECK-NOT: MOVA_INT
; SI-CHECK-NOT: V_MOVREL
; R600-NOT: MOVA_INT
; SI-NOT: V_MOVREL
define void @direct_loop(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
entry:
@ -109,9 +118,9 @@ for.end:
; FUNC-LABEL: @short_array
; R600-CHECK: MOVA_INT
; R600: MOVA_INT
; SI-CHECK: V_MOVRELS_B32_e32
; SI-PROMOTE: V_MOVRELS_B32_e32
define void @short_array(i32 addrspace(1)* %out, i32 %index) {
entry:
%0 = alloca [2 x i16]
@ -128,10 +137,10 @@ entry:
; FUNC-LABEL: @char_array
; R600-CHECK: MOVA_INT
; R600: MOVA_INT
; SI-CHECK: V_OR_B32_e32 v{{[0-9]}}, 0x100
; SI-CHECK: V_MOVRELS_B32_e32
; SI: V_OR_B32_e32 v{{[0-9]}}, 0x100
; SI: V_MOVRELS_B32_e32
define void @char_array(i32 addrspace(1)* %out, i32 %index) {
entry:
%0 = alloca [2 x i8]
@ -150,11 +159,11 @@ entry:
; Make sure we don't overwrite workitem information with private memory
; FUNC-LABEL: @work_item_info
; R600-CHECK-NOT: MOV T0.X
; R600-NOT: MOV T0.X
; Additional check in case the move ends up in the last slot
; R600-CHECK-NOT: MOV * TO.X
; R600-NOT: MOV * TO.X
; SI-CHECK-NOT: V_MOV_B32_e{{(32|64)}} v0
; SI-NOT: V_MOV_B32_e{{(32|64)}} v0
define void @work_item_info(i32 addrspace(1)* %out, i32 %in) {
entry:
%0 = alloca [2 x i32]
@ -175,8 +184,8 @@ entry:
; FUNC-LABEL: @no_overlap
; R600_CHECK: MOV
; R600_CHECK: [[CHAN:[XYZW]]]+
; R600-CHECK-NOT: [[CHAN]]+
; SI-CHECK: V_MOV_B32_e32 v3
; R600-NOT: [[CHAN]]+
; SI: V_MOV_B32_e32 v3
define void @no_overlap(i32 addrspace(1)* %out, i32 %in) {
entry:
%0 = alloca [3 x i8], align 1