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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-07-31 09:19:15 +0200 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-08-06 11:47:03 +0200 |
| commit | db491ea79222ddaecc1d3c976bf76dc84e169405 (patch) | |
| tree | 18874dc8a73f4b5d8c370a818096f79c7c8ccc6b /validation/optim | |
| parent | d1be6899cf4271d43c6334ff4f6b8f50f0c1483b (diff) | |
| download | sparse-dev-db491ea79222ddaecc1d3c976bf76dc84e169405.tar.gz | |
boolean conversion of boolean value is a no-op
If an expression is already a boolean (constant) expression,
converting it to a boolean expression is a no-op.
In this case, return early, this avoids to create intermediate
code that will need to be simplified away at some later stage.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation/optim')
| -rw-r--r-- | validation/optim/bool-simplify.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/validation/optim/bool-simplify.c b/validation/optim/bool-simplify.c index b872764c..fe8ce88b 100644 --- a/validation/optim/bool-simplify.c +++ b/validation/optim/bool-simplify.c @@ -43,15 +43,15 @@ and_0: and_1: .L2: <entry-point> - setne.32 %r11 <- %arg1, $0 - ret.32 %r11 + setne.32 %r9 <- %arg1, $0 + ret.32 %r9 or_0: .L4: <entry-point> - setne.32 %r17 <- %arg1, $0 - ret.32 %r17 + setne.32 %r14 <- %arg1, $0 + ret.32 %r14 or_1: @@ -63,8 +63,8 @@ or_1: and_2: .L8: <entry-point> - setne.32 %r29 <- %arg1, $0 - ret.32 %r29 + setne.32 %r25 <- %arg1, $0 + ret.32 %r25 or_2: |