From 713096fb68aaf51447c6e4fd3c9e4cc60ec7e0ef Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Wed, 21 May 2014 22:42:38 +0000
Subject: [PATCH] R600: Add failing testcases for constant initializers.

Constant initializers involving illegal types hit an assertion.

Patch by: Jan Vesely <jan.vesely@rutgers.edu>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209330 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/R600/gv-const-addrspace-fail.ll | 30 ++++++++++++++++++++
 test/CodeGen/R600/gv-const-addrspace.ll      | 30 +++++++++++---------
 2 files changed, 47 insertions(+), 13 deletions(-)
 create mode 100644 test/CodeGen/R600/gv-const-addrspace-fail.ll

diff --git a/test/CodeGen/R600/gv-const-addrspace-fail.ll b/test/CodeGen/R600/gv-const-addrspace-fail.ll
new file mode 100644
index 00000000000..f217ab5df7f
--- /dev/null
+++ b/test/CodeGen/R600/gv-const-addrspace-fail.ll
@@ -0,0 +1,30 @@
+; XFAIL: *
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+
+@a = internal addrspace(2) constant [1 x i8] [ i8 7 ], align 1
+
+; FUNC-LABEL: @test_i8
+; EG: CF_END
+; SI: BUFFER_STORE_BYTE
+; SI: S_ENDPGM
+define void @test_i8( i32 %s, i8 addrspace(1)* %out) #3 {
+  %arrayidx = getelementptr inbounds [1 x i8] addrspace(2)* @a, i32 0, i32 %s
+  %1 = load i8 addrspace(2)* %arrayidx, align 1
+  store i8 %1, i8 addrspace(1)* %out
+  ret void
+}
+
+@b = internal addrspace(2) constant [1 x i16] [ i16 7 ], align 2
+
+; FUNC-LABEL: @test_i16
+; EG: CF_END
+; SI: BUFFER_STORE_SHORT
+; SI: S_ENDPGM
+define void @test_i16( i32 %s, i16 addrspace(1)* %out) #3 {
+  %arrayidx = getelementptr inbounds [1 x i16] addrspace(2)* @b, i32 0, i32 %s
+  %1 = load i16 addrspace(2)* %arrayidx, align 2
+  store i16 %1, i16 addrspace(1)* %out
+  ret void
+}
diff --git a/test/CodeGen/R600/gv-const-addrspace.ll b/test/CodeGen/R600/gv-const-addrspace.ll
index cda7ab1fccd..a3504df77b3 100644
--- a/test/CodeGen/R600/gv-const-addrspace.ll
+++ b/test/CodeGen/R600/gv-const-addrspace.ll
@@ -1,4 +1,8 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600 --check-prefix=FUNC
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+
+@b = internal addrspace(2) constant [1 x i16] [ i16 7 ], align 2
 
 ; XXX: Test on SI once 64-bit adds are supportes.
 
@@ -6,12 +10,12 @@
 
 ; FUNC-LABEL: @float
 
-; R600-DAG: MOV {{\** *}}T2.X
-; R600-DAG: MOV {{\** *}}T3.X
-; R600-DAG: MOV {{\** *}}T4.X
-; R600-DAG: MOV {{\** *}}T5.X
-; R600-DAG: MOV {{\** *}}T6.X
-; R600: MOVA_INT
+; EG-DAG: MOV {{\** *}}T2.X
+; EG-DAG: MOV {{\** *}}T3.X
+; EG-DAG: MOV {{\** *}}T4.X
+; EG-DAG: MOV {{\** *}}T5.X
+; EG-DAG: MOV {{\** *}}T6.X
+; EG: MOVA_INT
 
 define void @float(float addrspace(1)* %out, i32 %index) {
 entry:
@@ -25,12 +29,12 @@ entry:
 
 ; FUNC-LABEL: @i32
 
-; R600-DAG: MOV {{\** *}}T2.X
-; R600-DAG: MOV {{\** *}}T3.X
-; R600-DAG: MOV {{\** *}}T4.X
-; R600-DAG: MOV {{\** *}}T5.X
-; R600-DAG: MOV {{\** *}}T6.X
-; R600: MOVA_INT
+; EG-DAG: MOV {{\** *}}T2.X
+; EG-DAG: MOV {{\** *}}T3.X
+; EG-DAG: MOV {{\** *}}T4.X
+; EG-DAG: MOV {{\** *}}T5.X
+; EG-DAG: MOV {{\** *}}T6.X
+; EG: MOVA_INT
 
 define void @i32(i32 addrspace(1)* %out, i32 %index) {
 entry: