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| author | Reid Spencer <rspencer@reidspencer.com> | 2007-01-17 07:59:14 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-01-17 07:59:14 +0000 |
| commit | 83b3d8267225d585678d5d3af9bba5735f4b415d (patch) | |
| tree | 9d6c2ad7bfd568186e83a39e6f03e1c0bf415715 /llvm/test/CodeGen/PowerPC/and-elim.ll | |
| parent | 100602d7561ca5e245db6194bddae86357d203d4 (diff) | |
| download | bcm5719-llvm-83b3d8267225d585678d5d3af9bba5735f4b415d.tar.gz bcm5719-llvm-83b3d8267225d585678d5d3af9bba5735f4b415d.zip | |
Regression is gone, don't try to find it on clean target.
llvm-svn: 33296
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/and-elim.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/and-elim.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/and-elim.ll b/llvm/test/CodeGen/PowerPC/and-elim.ll new file mode 100644 index 00000000000..8f423d8be1e --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/and-elim.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | llc -march=ppc32 && +; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwin + +define void %test(i8* %P) { + %W = load i8* %P + %X = shl i8 %W, i8 1 + %Y = add i8 %X, 2 + %Z = and i8 %Y, 254 ; dead and + store i8 %Z, i8* %P + ret void +} + +define i16 %test2(i16 zext %crc) zext { + ; No and's should be needed for the i16s here. + %tmp.1 = lshr i16 %crc, i8 1 + %tmp.7 = xor i16 %tmp.1, 40961 + ret i16 %tmp.7 +} + |
