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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-01-22 21:53:19 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-01-22 21:53:19 +0000 |
| commit | 88a9f0476ccf82d705062eab6867b7d37e1e736c (patch) | |
| tree | 214bf474d61a8f968fded68ee0b34a45a3a76ed8 /test/Transforms | |
| parent | 1214e71d771ca1083b5cb7d12e515d10b6537db2 (diff) | |
| download | llvm-88a9f0476ccf82d705062eab6867b7d37e1e736c.tar.gz llvm-88a9f0476ccf82d705062eab6867b7d37e1e736c.tar.bz2 llvm-88a9f0476ccf82d705062eab6867b7d37e1e736c.tar.xz | |
Handle an addrspacecast case in memcpyopt
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199836 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/MemCpyOpt/memcpy.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/MemCpyOpt/memcpy.ll b/test/Transforms/MemCpyOpt/memcpy.ll index 2417cd11f7..492c453932 100644 --- a/test/Transforms/MemCpyOpt/memcpy.ll +++ b/test/Transforms/MemCpyOpt/memcpy.ll @@ -78,6 +78,7 @@ define void @test4(i8 *%P) { declare void @test4a(i8* align 1 byval) declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind +declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture, i64, i32, i1) nounwind %struct.S = type { i128, [4 x i8]} @@ -152,6 +153,22 @@ declare noalias i8* @malloc(i32) ; rdar://11341081 %struct.big = type { [50 x i32] } +define void @test9_addrspacecast() nounwind ssp uwtable { +entry: +; CHECK-LABEL: @test9_addrspacecast( +; CHECK: f1 +; CHECK-NOT: memcpy +; CHECK: f2 + %b = alloca %struct.big, align 4 + %tmp = alloca %struct.big, align 4 + call void @f1(%struct.big* sret %tmp) + %0 = addrspacecast %struct.big* %b to i8 addrspace(1)* + %1 = addrspacecast %struct.big* %tmp to i8 addrspace(1)* + call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %0, i8 addrspace(1)* %1, i64 200, i32 4, i1 false) + call void @f2(%struct.big* %b) + ret void +} + define void @test9() nounwind ssp uwtable { entry: ; CHECK: test9 |