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-rw-r--r--llvm/test/CodeGen/AMDGPU/basic-branch.ll49
1 files changed, 44 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/basic-branch.ll b/llvm/test/CodeGen/AMDGPU/basic-branch.ll
index abdc4afef47..ff730a08525 100644
--- a/llvm/test/CodeGen/AMDGPU/basic-branch.ll
+++ b/llvm/test/CodeGen/AMDGPU/basic-branch.ll
@@ -1,9 +1,23 @@
-; XFAIL: *
-; RUN: llc -O0 -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s
-; RUN: llc -O0 -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s
+; RUN: llc -O0 -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s
-; CHECK-LABEL: {{^}}test_branch(
-define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) nounwind {
+; GCN-LABEL: {{^}}test_branch:
+; GCNNOOPT: v_writelane_b32
+; GCNNOOPT: v_writelane_b32
+; GCNNOOPT: v_writelane_b32
+; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]]
+
+; GCN: ; BB#1
+; GCNNOOPT: v_readlane_b32
+; GCNNOOPT: v_readlane_b32
+; GCN: buffer_store_dword
+; GCN: s_endpgm
+
+; GCN: {{^}}[[END]]
+; GCN: s_endpgm
+define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 {
%cmp = icmp ne i32 %val, 0
br i1 %cmp, label %store, label %end
@@ -14,3 +28,28 @@ store:
end:
ret void
}
+
+; GCN-LABEL: {{^}}test_brcc_i1:
+; GCN: buffer_load_ubyte
+; GCN: v_and_b32_e32 v{{[0-9]+}}, 1,
+; GCN: v_cmp_eq_i32_e32 vcc,
+; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]]
+
+; GCN: buffer_store_dword
+; GCN: s_endpgm
+
+; GCN: {{^}}[[END]]
+; GCN: s_endpgm
+define void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
+ %cmp0 = icmp ne i1 %val, 0
+ br i1 %cmp0, label %store, label %end
+
+store:
+ store i32 222, i32 addrspace(1)* %out
+ ret void
+
+end:
+ ret void
+}
+
+attributes #0 = { nounwind }
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