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Fill in junk in stack layouts on terminating control flow paths.

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This commit is contained in:
Daniel Kirchner
2022-03-15 18:36:55 +01:00
parent b6cd3e154c
commit 5cd98006d4
139 changed files with 433 additions and 276 deletions
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test/cmdlineTests/dup_opt_peephole/output
-2
View File
@@ -46,8 +46,6 @@ sub_0: assembly {
/* "dup_opt_peephole/input.sol":150:162 sstore(0, x) */
sstore
/* "dup_opt_peephole/input.sol":107:166 {... */
pop
/* "dup_opt_peephole/input.sol":60:171 contract C {... */
stop
auxdata: <AUXDATA REMOVED>
test/cmdlineTests/function_debug_info_via_yul/output
+1 -1
View File
@@ -13,7 +13,7 @@
},
"calldata_array_index_access_uint256_dyn_calldata":
{
"entryPoint": 152,
"entryPoint": 145,
"parameterSlots": 2,
"returnSlots": 1
}
test/cmdlineTests/standard_debug_info_in_evm_asm_via_ir_location/output.json
+16 -74
View File
@@ -58,15 +58,10 @@
assignImmutable(\"0xe4b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10\")
return
tag_6:
pop
0x00
dup1
revert
tag_4:
pop
pop
pop
pop
mstore(0x00, shl(0xe0, 0x4e487b71))
mstore(0x04, 0x41)
revert(0x00, 0x24)
@@ -115,15 +110,12 @@ sub_0: assembly {
tag_2
jump\t// in
tag_9:
swap1
pop
jumpi(tag_19, callvalue)
dup1
add(calldatasize, not(0x03))
slt
tag_19
jumpi
pop
0x20
/* \"C\":290:298 immutVar */
immutable(\"0xe4b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10\")
@@ -221,21 +213,16 @@ sub_0: assembly {
jumpi
/* \"C\":79:428 contract C... */
tag_37:
/* \"C\":392:411 stateVar + this.f() */
pop
pop
tag_38
/* \"C\":392:422 stateVar + this.f() + immutVar */
tag_39
/* \"C\":392:411 stateVar + this.f() */
swap2
/* \"C\":79:428 contract C... */
tag_40
/* \"C\":392:411 stateVar + this.f() */
swap4
dup6
dup8
tag_5
jump\t// in
tag_38:
tag_40:
/* \"C\":414:422 immutVar */
immutable(\"0xe4b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10\")
/* \"C\":392:422 stateVar + this.f() + immutVar */
@@ -256,7 +243,7 @@ sub_0: assembly {
add
swap1
jump
tag_40:
tag_38:
sub
swap1
return
@@ -300,10 +287,10 @@ sub_0: assembly {
/* \"C\":79:428 contract C... */
swap4
/* \"C\":392:411 stateVar + this.f() */
tag_38
tag_40
/* \"C\":79:428 contract C... */
swap4
tag_40
tag_38
swap7
0x40
mstore
@@ -325,12 +312,7 @@ sub_0: assembly {
mstore
mstore(0x04, 0x41)
0x24
swap5
pop
swap3
pop
pop
pop
swap1
revert
/* \"C\":403:411 this.f() */
tag_41:
@@ -340,10 +322,6 @@ sub_0: assembly {
jump(tag_42)
tag_34:
/* \"C\":79:428 contract C... */
swap3
pop
pop
pop
mload(0x40)
swap1
returndatasize
@@ -419,17 +397,11 @@ sub_0: assembly {
swap2
sub
slt
tag_53
tag_8
jumpi
mload
swap1
jump\t// out
tag_53:
pop
pop
0x00
dup1
revert
auxdata: <AUXDATA REMOVED>
}
@@ -492,15 +464,10 @@ tag_8:
assignImmutable(\"0xe4b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10\")
return
tag_6:
pop
0x00
dup1
revert
tag_4:
pop
pop
pop
pop
mstore(0x00, shl(0xe0, 0x4e487b71))
mstore(0x04, 0x41)
revert(0x00, 0x24)
@@ -526,8 +493,6 @@ tag_1:
jump\t// out
/* \"D\":91:166 contract D is C(3)... */
tag_9:
pop
pop
mstore(0x00, shl(0xe0, 0x4e487b71))
mstore(0x04, 0x11)
revert(0x00, 0x24)
@@ -576,15 +541,12 @@ sub_0: assembly {
tag_2
jump\t// in
tag_9:
swap1
pop
jumpi(tag_19, callvalue)
dup1
add(calldatasize, not(0x03))
slt
tag_19
jumpi
pop
0x20
/* \"C\":290:298 immutVar */
immutable(\"0xe4b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10\")
@@ -682,21 +644,16 @@ sub_0: assembly {
jumpi
/* \"D\":91:166 contract D is C(3)... */
tag_37:
/* \"C\":392:411 stateVar + this.f() */
pop
pop
tag_38
/* \"C\":392:422 stateVar + this.f() + immutVar */
tag_39
/* \"C\":392:411 stateVar + this.f() */
swap2
/* \"D\":91:166 contract D is C(3)... */
tag_40
/* \"C\":392:411 stateVar + this.f() */
swap4
dup6
dup8
tag_5
jump\t// in
tag_38:
tag_40:
/* \"C\":414:422 immutVar */
immutable(\"0xe4b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10\")
/* \"C\":392:422 stateVar + this.f() + immutVar */
@@ -717,7 +674,7 @@ sub_0: assembly {
add
swap1
jump
tag_40:
tag_38:
sub
swap1
return
@@ -761,10 +718,10 @@ sub_0: assembly {
/* \"D\":91:166 contract D is C(3)... */
swap4
/* \"C\":392:411 stateVar + this.f() */
tag_38
tag_40
/* \"D\":91:166 contract D is C(3)... */
swap4
tag_40
tag_38
swap7
0x40
mstore
@@ -786,12 +743,7 @@ sub_0: assembly {
mstore
mstore(0x04, 0x41)
0x24
swap5
pop
swap3
pop
pop
pop
swap1
revert
/* \"C\":403:411 this.f() */
tag_41:
@@ -801,10 +753,6 @@ sub_0: assembly {
jump(tag_42)
tag_34:
/* \"D\":91:166 contract D is C(3)... */
swap3
pop
pop
pop
mload(0x40)
swap1
returndatasize
@@ -880,17 +828,11 @@ sub_0: assembly {
swap2
sub
slt
tag_53
tag_8
jumpi
mload
swap1
jump\t// out
tag_53:
pop
pop
0x00
dup1
revert
auxdata: <AUXDATA REMOVED>
}
test/cmdlineTests/viair_subobject_optimization/output
+5 -19
View File
@@ -57,15 +57,10 @@ tag_8:
codecopy
return
tag_6:
pop
0x00
dup1
revert
tag_4:
pop
pop
pop
pop
mstore(0x00, shl(0xe0, 0x4e487b71))
mstore(0x04, 0x41)
revert(0x00, 0x24)
@@ -107,7 +102,6 @@ EVM assembly:
codecopy
return
tag_1:
pop
0x00
dup1
revert
@@ -117,8 +111,6 @@ sub_0: assembly {
/* "viair_subobject_optimization/input.sol":669:772 contract D {... */
0x80
jumpi(tag_2, iszero(lt(calldatasize, 0x04)))
tag_3:
pop
0x00
dup1
revert
@@ -134,7 +126,9 @@ sub_0: assembly {
tag_4
jumpi
pop
jump(tag_3)
0x00
dup1
revert
tag_4:
jumpi(tag_8, callvalue)
dup2
@@ -188,15 +182,12 @@ sub_0: assembly {
swap1
return
tag_10:
pop
pop
shl(0xe0, 0x4e487b71)
dup3
dup5
mstore
pop
mstore(0x04, 0x41)
0x24
swap1
dup5
revert
tag_8:
pop
@@ -330,15 +321,10 @@ sub_0: assembly {
codecopy
return
tag_6:
pop
0x00
dup1
revert
tag_4:
pop
pop
pop
pop
mstore(0x00, shl(0xe0, 0x4e487b71))
mstore(0x04, 0x41)
revert(0x00, 0x24)