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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-06-10 23:39:36 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-06-10 23:39:36 +0000 |
| commit | 25255cbe0000abd64194e9e34098243cd689fd47 (patch) | |
| tree | 3834e59083a4d2d56f5bb8ff54256f8107f881b0 /test/CodeGen/X86 | |
| parent | b3e009a165a423536acfa5861c12ef631239d9e4 (diff) | |
| download | llvm-25255cbe0000abd64194e9e34098243cd689fd47.tar.gz llvm-25255cbe0000abd64194e9e34098243cd689fd47.tar.bz2 llvm-25255cbe0000abd64194e9e34098243cd689fd47.tar.xz | |
Add full x86 fast-isel support for memcpy and memset.
rdar://9431466
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132864 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-call.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fast-isel-call.ll b/test/CodeGen/X86/fast-isel-call.ll index 7e57965bb5..2fbe4e27bf 100644 --- a/test/CodeGen/X86/fast-isel-call.ll +++ b/test/CodeGen/X86/fast-isel-call.ll @@ -29,3 +29,27 @@ define void @test2(%struct.s* %d) nounwind { ; CHECK: movl 8(%eax) ; CHECK: movl {{.*}}, 8(%esp) } + +declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind + +define void @test3(i8* %a) { + call void @llvm.memset.p0i8.i32(i8* %a, i8 0, i32 100, i32 1, i1 false) + ret void +; CHECK: test3: +; CHECK: movl {{.*}}, (%esp) +; CHECK: movl $0, 4(%esp) +; CHECK: movl $100, 8(%esp) +; CHECK: calll {{.*}}memset +} + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind + +define void @test4(i8* %a, i8* %b) { + call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %b, i32 100, i32 1, i1 false) + ret void +; CHECK: test4: +; CHECK: movl {{.*}}, (%esp) +; CHECK: movl {{.*}}, 4(%esp) +; CHECK: movl $100, 8(%esp) +; CHECK: calll {{.*}}memcpy +} |