summaryrefslogtreecommitdiffstats
path: root/llvm/test
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/AMDGPU/reassoc-scalar.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/reassoc-scalar.ll b/llvm/test/CodeGen/AMDGPU/reassoc-scalar.ll
index 32b4a3390ba..cd1ea6d0ed5 100644
--- a/llvm/test/CodeGen/AMDGPU/reassoc-scalar.ll
+++ b/llvm/test/CodeGen/AMDGPU/reassoc-scalar.ll
@@ -109,5 +109,21 @@ bb:
ret void
}
+@var = common hidden local_unnamed_addr addrspace(1) global [4 x i32] zeroinitializer, align 4
+
+; GCN-LABEL: reassoc_i32_ga:
+; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, var@rel32@lo+4
+; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, var@rel32@hi+4
+; GCN: s_endpgm
+define amdgpu_kernel void @reassoc_i32_ga(i64 %x) {
+bb:
+ %tid = tail call i32 @llvm.amdgcn.workitem.id.x()
+ %t64 = zext i32 %tid to i64
+ %add1 = getelementptr [4 x i32], [4 x i32] addrspace(1)* @var, i64 0, i64 %t64
+ %add2 = getelementptr i32, i32 addrspace(1)* %add1, i64 %x
+ store volatile i32 1, i32 addrspace(1)* %add2, align 4
+ ret void
+}
+
declare i32 @llvm.amdgcn.workitem.id.x()
declare i32 @llvm.amdgcn.workitem.id.y()
OpenPOWER on IntegriCloud