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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-02-05 19:21:56 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-02-05 19:21:56 +0000 |
| commit | e4778758731f906895d3857c6223fcae815dcb1b (patch) | |
| tree | 10d78ecf8a40767498f30dbf441b9d746d1d0a8e /llvm/test/Transforms/InstCombine/ptr-int-cast.ll | |
| parent | 6031625b030e787765cf785dade970ac69050885 (diff) | |
| download | bcm5719-llvm-e4778758731f906895d3857c6223fcae815dcb1b.tar.gz bcm5719-llvm-e4778758731f906895d3857c6223fcae815dcb1b.zip | |
InstCombine: Harden code to work with vectors of pointers and simplify it a bit.
Found by running instcombine on a fabricated test case for the constant folder.
llvm-svn: 174430
Diffstat (limited to 'llvm/test/Transforms/InstCombine/ptr-int-cast.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/ptr-int-cast.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/ptr-int-cast.ll b/llvm/test/Transforms/InstCombine/ptr-int-cast.ll index 9524d449dd8..40a1bc220a4 100644 --- a/llvm/test/Transforms/InstCombine/ptr-int-cast.ll +++ b/llvm/test/Transforms/InstCombine/ptr-int-cast.ll @@ -27,3 +27,18 @@ define i64 @f0(i32 %a0) nounwind { ret i64 %t1 } +define <4 x i32> @test4(<4 x i8*> %arg) nounwind { +; CHECK: @test4 +; CHECK: ptrtoint <4 x i8*> %arg to <4 x i64> +; CHECK: trunc <4 x i64> %1 to <4 x i32> + %p1 = ptrtoint <4 x i8*> %arg to <4 x i32> + ret <4 x i32> %p1 +} + +define <4 x i128> @test5(<4 x i8*> %arg) nounwind { +; CHECK: @test5 +; CHECK: ptrtoint <4 x i8*> %arg to <4 x i64> +; CHECK: zext <4 x i64> %1 to <4 x i128> + %p1 = ptrtoint <4 x i8*> %arg to <4 x i128> + ret <4 x i128> %p1 +} |
