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author | Justin Holewinski <jholewinski@nvidia.com> | 2014-06-27 18:36:11 +0000 |
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committer | Justin Holewinski <jholewinski@nvidia.com> | 2014-06-27 18:36:11 +0000 |
commit | 7a28de08f384702aa6b6fb7482a410754972d622 (patch) | |
tree | ffcd1401d1551d2840641807e404186283dd5c74 /test/CodeGen/NVPTX/nvvm-reflect.ll | |
parent | 9832f7dc71a0b01cca69a5b9d99f8f0be4bf3368 (diff) | |
download | llvm-7a28de08f384702aa6b6fb7482a410754972d622.tar.gz llvm-7a28de08f384702aa6b6fb7482a410754972d622.tar.bz2 llvm-7a28de08f384702aa6b6fb7482a410754972d622.tar.xz |
[NVPTX] Add reflect intrinsic (better than matching by function name)
Also clean up some of the logic in NVVMReflect.cpp while we're messing around in there.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211948 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/NVPTX/nvvm-reflect.ll')
-rw-r--r-- | test/CodeGen/NVPTX/nvvm-reflect.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/nvvm-reflect.ll b/test/CodeGen/NVPTX/nvvm-reflect.ll index 45438847b8..21e9c69e65 100644 --- a/test/CodeGen/NVPTX/nvvm-reflect.ll +++ b/test/CodeGen/NVPTX/nvvm-reflect.ll @@ -32,3 +32,17 @@ exit: %ret = phi float [%ret1, %use_mul], [%ret2, %use_add] ret float %ret } + +declare i32 @llvm.nvvm.reflect.p0i8(i8*) + +; USE_MUL_0: define i32 @intrinsic +; USE_MUL_1: define i32 @intrinsic +define i32 @intrinsic() { +; USE_MUL_0-NOT: call i32 @llvm.nvvm.reflect +; USE_MUL_0: ret i32 0 +; USE_MUL_1-NOT: call i32 @llvm.nvvm.reflect +; USE_MUL_1: ret i32 1 + %ptr = tail call i8* @llvm.nvvm.ptr.constant.to.gen.p0i8.p4i8(i8 addrspace(4)* getelementptr inbounds ([8 x i8] addrspace(4)* @str, i32 0, i32 0)) + %reflect = tail call i32 @llvm.nvvm.reflect.p0i8(i8* %ptr) + ret i32 %reflect +} |