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Round up allocations to multiples of 32.

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This commit is contained in:
chriseth
2021-01-14 21:52:17 +00:00
committed by Alex Beregszaszi
parent 31ee06d945
commit db4b39e09e
20 changed files with 86 additions and 58 deletions
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test/cmdlineTests/viair_subobjects/output
+3 -3
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@@ -35,9 +35,9 @@ object "C_3" {
======= viair_subobjects/input.sol:D =======
Binary:
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Binary of the runtime part:
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
Optimized IR:
/*******************************************************
* WARNING *
@@ -84,7 +84,7 @@ object "D_16" {
function allocateMemory(size) -> memPtr
{
memPtr := mload(64)
let newFreePtr := add(memPtr, size)
let newFreePtr := add(memPtr, and(add(size, 31), not(31)))
if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() }
mstore(64, newFreePtr)
}