059845880c
* Fix GVN skipping the instruction after a deleted instruction. * Teach GVN to resolve aliases as it proceeds. * Clean up an obsolete reference to extended_values.
22 lines
417 B
Plaintext
22 lines
417 B
Plaintext
test simple-gvn
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function simple_redundancy(i32, i32) -> i32 {
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ebb0(v0: i32, v1: i32):
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v2 = iadd v0, v1
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v3 = iadd v0, v1
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v4 = imul v2, v3
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; check: v4 = imul $v2, $v2
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return v4
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}
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function cascading_redundancy(i32, i32) -> i32 {
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ebb0(v0: i32, v1: i32):
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v2 = iadd v0, v1
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v3 = iadd v0, v1
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v4 = imul v2, v3
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v5 = imul v2, v2
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v6 = iadd v4, v5
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; check: v6 = iadd $v4, $v4
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return v6
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}
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