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-rw-r--r--src/passes/pass.cpp2
-rw-r--r--test/emcc_hello_world.fromasm156
-rw-r--r--test/emcc_hello_world.fromasm.imprecise156
3 files changed, 50 insertions, 264 deletions
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp
index c5315a044..1c66147ef 100644
--- a/src/passes/pass.cpp
+++ b/src/passes/pass.cpp
@@ -72,6 +72,7 @@ void PassRunner::addDefaultOptimizationPasses() {
add("reorder-locals");
add("merge-blocks");
add("optimize-instructions");
+ add("precompute");
add("vacuum"); // should not be needed, last few passes do not create garbage, but just to be safe
add("duplicate-function-elimination"); // optimizations show more functions as duplicate
}
@@ -90,6 +91,7 @@ void PassRunner::addDefaultFunctionOptimizationPasses() {
add("reorder-locals");
add("merge-blocks");
add("optimize-instructions");
+ add("precompute");
add("vacuum"); // should not be needed, last few passes do not create garbage, but just to be safe
}
diff --git a/test/emcc_hello_world.fromasm b/test/emcc_hello_world.fromasm
index d42874592..79f28f9e8 100644
--- a/test/emcc_hello_world.fromasm
+++ b/test/emcc_hello_world.fromasm
@@ -3743,18 +3743,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -4152,18 +4143,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9015,18 +8997,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9052,18 +9025,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9102,18 +9066,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9144,18 +9099,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 7)
)
+ (i32.const -8)
)
)
)
@@ -9191,18 +9137,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9255,18 +9192,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9299,18 +9227,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9363,18 +9282,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9407,18 +9317,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 7)
)
+ (i32.const -8)
)
)
)
@@ -9444,18 +9345,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 7)
)
+ (i32.const -8)
)
)
)
diff --git a/test/emcc_hello_world.fromasm.imprecise b/test/emcc_hello_world.fromasm.imprecise
index 8899b7965..cdfd59b07 100644
--- a/test/emcc_hello_world.fromasm.imprecise
+++ b/test/emcc_hello_world.fromasm.imprecise
@@ -3741,18 +3741,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -4150,18 +4141,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9013,18 +8995,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9050,18 +9023,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9100,18 +9064,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9142,18 +9097,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 7)
)
+ (i32.const -8)
)
)
)
@@ -9189,18 +9135,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9253,18 +9190,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9297,18 +9225,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9361,18 +9280,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 4)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 3)
)
+ (i32.const -4)
)
)
)
@@ -9405,18 +9315,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 7)
)
+ (i32.const -8)
)
)
)
@@ -9442,18 +9343,9 @@
(i32.load
(get_local $2)
)
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- )
- (i32.xor
- (i32.sub
- (i32.const 8)
- (i32.const 1)
- )
- (i32.const -1)
+ (i32.const 7)
)
+ (i32.const -8)
)
)
)
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-08 01:08:46 +0000