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author | Dimitry Andric <dim@FreeBSD.org> | 2017-06-16 21:03:24 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2017-06-16 21:03:24 +0000 |
commit | 7c7aba6e5fef47a01a136be655b0a92cfd7090f6 (patch) | |
tree | 99ec531924f6078534b100ab9d7696abce848099 /test/CodeGen/BPF/rodata_2.ll | |
parent | 7ab83427af0f77b59941ceba41d509d7d097b065 (diff) | |
download | src-7c7aba6e5fef47a01a136be655b0a92cfd7090f6.tar.gz src-7c7aba6e5fef47a01a136be655b0a92cfd7090f6.zip |
Vendor import of llvm trunk r305575:vendor/llvm/llvm-trunk-r305575
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=320013
svn path=/vendor/llvm/llvm-trunk-r305575/; revision=320014; tag=vendor/llvm/llvm-trunk-r305575
Diffstat (limited to 'test/CodeGen/BPF/rodata_2.ll')
-rw-r--r-- | test/CodeGen/BPF/rodata_2.ll | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/rodata_2.ll b/test/CodeGen/BPF/rodata_2.ll new file mode 100644 index 000000000000..74b3c3640c3f --- /dev/null +++ b/test/CodeGen/BPF/rodata_2.ll @@ -0,0 +1,51 @@ +; RUN: llc < %s -march=bpfel -verify-machineinstrs | FileCheck %s +; RUN: llc < %s -march=bpfeb -verify-machineinstrs | FileCheck %s + +; Source code: +; struct test_t1 { +; char a; +; int b; +; }; +; struct test_t2 { +; char a, b; +; struct test_t1 c[2]; +; int d[2]; +; int e; +; }; +; struct test_t2 g; +; int test() +; { +; struct test_t2 t2 = {.c = {{}, {.b = 1}}, .d = {2, 3}}; +; g = t2; +; return 0; +; } + +%struct.test_t2 = type { i8, i8, [2 x %struct.test_t1], [2 x i32], i32 } +%struct.test_t1 = type { i8, i32 } + +@test.t2 = private unnamed_addr constant %struct.test_t2 { i8 0, i8 0, [2 x %struct.test_t1] [%struct.test_t1 zeroinitializer, %struct.test_t1 { i8 0, i32 1 }], [2 x i32] [i32 2, i32 3], i32 0 }, align 4 +@g = common local_unnamed_addr global %struct.test_t2 zeroinitializer, align 4 + +; Function Attrs: nounwind +define i32 @test() local_unnamed_addr #0 { +; CHECK-LABEL: test: + +entry: + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds (%struct.test_t2, %struct.test_t2* @g, i64 0, i32 0), i8* getelementptr inbounds (%struct.test_t2, %struct.test_t2* @test.t2, i64 0, i32 0), i64 32, i32 4, i1 false) +; CHECK: r1 = <MCOperand Expr:(g)>ll +; CHECK: r2 = 0 +; CHECK: *(u32 *)(r1 + 28) = r2 +; CHECK: r3 = 3 +; CHECK: *(u32 *)(r1 + 24) = r3 +; CHECK: r3 = 2 +; CHECK: *(u32 *)(r1 + 20) = r3 +; CHECK: r3 = 1 +; CHECK: *(u32 *)(r1 + 16) = r3 + ret i32 0 +} +; CHECK: .section .rodata.cst32,"aM",@progbits,32 + +declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1) #1 + +attributes #0 = { nounwind } +attributes #1 = { argmemonly nounwind } |