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Diffstat (limited to 'test/CodeGen/Blackfin/promote-setcc.ll')
| -rw-r--r-- | test/CodeGen/Blackfin/promote-setcc.ll | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/test/CodeGen/Blackfin/promote-setcc.ll b/test/CodeGen/Blackfin/promote-setcc.ll deleted file mode 100644 index d344fadbf3..0000000000 --- a/test/CodeGen/Blackfin/promote-setcc.ll +++ /dev/null @@ -1,37 +0,0 @@ -; RUN: llc < %s -march=bfin > %t - -; The DAG combiner may sometimes create illegal i16 SETCC operations when run -; after LegalizeOps. Try to tease out all the optimizations in -; TargetLowering::SimplifySetCC. - -@x = external global i16 -@y = external global i16 - -declare i16 @llvm.ctlz.i16(i16) - -; Case (srl (ctlz x), 5) == const -; Note: ctlz is promoted, so this test does not catch the DAG combiner -define i1 @srl_ctlz_const() { - %x = load i16* @x - %c = call i16 @llvm.ctlz.i16(i16 %x) - %s = lshr i16 %c, 4 - %r = icmp eq i16 %s, 1 - ret i1 %r -} - -; Case (zext x) == const -define i1 @zext_const() { - %x = load i16* @x - %r = icmp ugt i16 %x, 1 - ret i1 %r -} - -; Case (sext x) == const -define i1 @sext_const() { - %x = load i16* @x - %y = add i16 %x, 1 - %x2 = sext i16 %y to i32 - %r = icmp ne i32 %x2, -1 - ret i1 %r -} - |