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| author | Mon P Wang <wangmp@apple.com> | 2009-03-18 06:24:04 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2009-03-18 06:24:04 +0000 |
| commit | aa9df0b0c3cef33514095bde2eedead986677955 (patch) | |
| tree | 65a616aa2ebb1ed2d4b9167331b8f881b6eb2f61 /test/CodeGen/PowerPC/pr3711_widen_bit.ll | |
| parent | 73673199917890087ff35ba00e78ba1b8efcb19c (diff) | |
| download | llvm-aa9df0b0c3cef33514095bde2eedead986677955.tar.gz llvm-aa9df0b0c3cef33514095bde2eedead986677955.tar.bz2 llvm-aa9df0b0c3cef33514095bde2eedead986677955.tar.xz | |
Added missing support for widening when splitting an unary op (PR3683)
and expanding a bit convert (PR3711). In both cases, we extract the
valid part of the widen vector and then do the conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67175 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/pr3711_widen_bit.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/pr3711_widen_bit.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/pr3711_widen_bit.ll b/test/CodeGen/PowerPC/pr3711_widen_bit.ll new file mode 100644 index 0000000000..e601e96834 --- /dev/null +++ b/test/CodeGen/PowerPC/pr3711_widen_bit.ll @@ -0,0 +1,18 @@ +; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 + +; Test that causes a abort in expanding a bit convert due to a missing support +; for widening. + +define i32 @main() nounwind { +entry: + br i1 icmp ne (i32 trunc (i64 bitcast (<2 x i32> <i32 2, i32 2> to i64) to i32), i32 2), label %bb, label %bb1 + +bb: ; preds = %entry + tail call void @abort() noreturn nounwind + unreachable + +bb1: ; preds = %entry + ret i32 0 +} + +declare void @abort() noreturn nounwind |