Fix SLPVectorizer using wrong address space for load/store

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191564 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 69 insertions, 0 deletions

diff --git a/test/Transforms/SLPVectorizer/R600/lit.local.cfg b/test/Transforms/SLPVectorizer/R600/lit.local.cfg
new file mode 100644
index 0000000000..9e0ab99235
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/R600/lit.local.cfg
@@ -0,0 +1,4 @@
+targets = set(config.root.targets_to_build.split())
+if not 'R600' in targets:
+    config.unsupported = True
+
diff --git a/test/Transforms/SLPVectorizer/R600/simplebb.ll b/test/Transforms/SLPVectorizer/R600/simplebb.ll
new file mode 100644
index 0000000000..b6d794b994
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/R600/simplebb.ll
@@ -0,0 +1,65 @@
+; RUN: opt -S -march=r600 -mcpu=cayman -basicaa -slp-vectorizer -dce < %s | FileCheck %s
+
+target datalayout = "e-p:32:32:32-p3:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-v2048:2048:2048-n32:64"
+
+
+; Simple 3-pair chain with loads and stores
+define void @test1_as_3_3_3(double addrspace(3)* %a, double addrspace(3)* %b, double addrspace(3)* %c) {
+; CHECK-LABEL: @test1_as_3_3_3(
+; CHECK: load <2 x double> addrspace(3)*
+; CHECK: load <2 x double> addrspace(3)*
+; CHECK: store <2 x double> %{{.*}}, <2 x double> addrspace(3)* %
+; CHECK: ret
+  %i0 = load double addrspace(3)* %a, align 8
+  %i1 = load double addrspace(3)* %b, align 8
+  %mul = fmul double %i0, %i1
+  %arrayidx3 = getelementptr inbounds double addrspace(3)* %a, i64 1
+  %i3 = load double addrspace(3)* %arrayidx3, align 8
+  %arrayidx4 = getelementptr inbounds double addrspace(3)* %b, i64 1
+  %i4 = load double addrspace(3)* %arrayidx4, align 8
+  %mul5 = fmul double %i3, %i4
+  store double %mul, double addrspace(3)* %c, align 8
+  %arrayidx5 = getelementptr inbounds double addrspace(3)* %c, i64 1
+  store double %mul5, double addrspace(3)* %arrayidx5, align 8
+  ret void
+}
+
+define void @test1_as_3_0_0(double addrspace(3)* %a, double* %b, double* %c) {
+; CHECK-LABEL: @test1_as_3_0_0(
+; CHECK: load <2 x double> addrspace(3)*
+; CHECK: load <2 x double>*
+; CHECK: store <2 x double> %{{.*}}, <2 x double>* %
+; CHECK: ret
+  %i0 = load double addrspace(3)* %a, align 8
+  %i1 = load double* %b, align 8
+  %mul = fmul double %i0, %i1
+  %arrayidx3 = getelementptr inbounds double addrspace(3)* %a, i64 1
+  %i3 = load double addrspace(3)* %arrayidx3, align 8
+  %arrayidx4 = getelementptr inbounds double* %b, i64 1
+  %i4 = load double* %arrayidx4, align 8
+  %mul5 = fmul double %i3, %i4
+  store double %mul, double* %c, align 8
+  %arrayidx5 = getelementptr inbounds double* %c, i64 1
+  store double %mul5, double* %arrayidx5, align 8
+  ret void
+}
+
+define void @test1_as_0_0_3(double* %a, double* %b, double addrspace(3)* %c) {
+; CHECK-LABEL: @test1_as_0_0_3(
+; CHECK: load <2 x double>*
+; CHECK: load <2 x double>*
+; CHECK: store <2 x double> %{{.*}}, <2 x double> addrspace(3)* %
+; CHECK: ret
+  %i0 = load double* %a, align 8
+  %i1 = load double* %b, align 8
+  %mul = fmul double %i0, %i1
+  %arrayidx3 = getelementptr inbounds double* %a, i64 1
+  %i3 = load double* %arrayidx3, align 8
+  %arrayidx4 = getelementptr inbounds double* %b, i64 1
+  %i4 = load double* %arrayidx4, align 8
+  %mul5 = fmul double %i3, %i4
+  store double %mul, double addrspace(3)* %c, align 8
+  %arrayidx5 = getelementptr inbounds double addrspace(3)* %c, i64 1
+  store double %mul5, double addrspace(3)* %arrayidx5, align 8
+  ret void
+}