diff options
Diffstat (limited to 'test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll b/test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll new file mode 100644 index 0000000..22574f7 --- /dev/null +++ b/test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll @@ -0,0 +1,11 @@ +; RUN: opt < %s -instcombine -S | not grep add + +define i32 @test(i32 %A) { + %A.neg = sub i32 0, %A ; <i32> [#uses=1] + %.neg = sub i32 0, 1 ; <i32> [#uses=1] + %X = add i32 %.neg, 1 ; <i32> [#uses=1] + %Y.neg.ra = add i32 %A, %X ; <i32> [#uses=1] + %r = add i32 %A.neg, %Y.neg.ra ; <i32> [#uses=1] + ret i32 %r +} + |