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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-11-18 18:50:15 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-11-18 18:50:15 +0000 |
| commit | bf9ddd5e8ff207e9b9a1cd484242e8d460f3834e (patch) | |
| tree | 1ddea3680a13a87a160d55ce337c83bb7292f329 /test | |
| parent | 7c5498ee55e241dea91cca022bd9a5831a1ba4b1 (diff) | |
| download | llvm-bf9ddd5e8ff207e9b9a1cd484242e8d460f3834e.tar.gz llvm-bf9ddd5e8ff207e9b9a1cd484242e8d460f3834e.tar.bz2 llvm-bf9ddd5e8ff207e9b9a1cd484242e8d460f3834e.tar.xz | |
R600/SI: Fix another case of illegal VGPR->SGPR copy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195025 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/R600/sgpr-copy.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/R600/sgpr-copy.ll b/test/CodeGen/R600/sgpr-copy.ll index 67cedd371d..5ec1a08942 100644 --- a/test/CodeGen/R600/sgpr-copy.ll +++ b/test/CodeGen/R600/sgpr-copy.ll @@ -268,3 +268,29 @@ endif: } !2 = metadata !{metadata !"const", null, i32 1} + +; CHECK-LABEL: @copy1 +; CHECK: BUFFER_LOAD_DWORD +; CHECK: V_ADD +; CHECK: S_ENDPGM +define void @copy1(float addrspace(1)* %out, float addrspace(1)* %in0) { +entry: + %0 = load float addrspace(1)* %in0 + %1 = fcmp oeq float %0, 0.0 + br i1 %1, label %if0, label %endif + +if0: + %2 = bitcast float %0 to i32 + %3 = fcmp olt float %0, 0.0 + br i1 %3, label %if1, label %endif + +if1: + %4 = add i32 %2, 1 + br label %endif + +endif: + %5 = phi i32 [ 0, %entry ], [ %2, %if0 ], [ %4, %if1 ] + %6 = bitcast i32 %5 to float + store float %6, float addrspace(1)* %out + ret void +} |