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authorThomas Lively <7121787+tlively@users.noreply.github.com>2019-07-20 17:58:24 -0700
committerGitHub <noreply@github.com>2019-07-20 17:58:24 -0700
commitbeef3e931fd776baa025cd58345b644b47481aa7 (patch)
tree4b9d5a39bdd6258cca119d38c258eff7331830b1 /src/wasm/wasm-validator.cpp
parentaed3d6ce85ce5eb3d53f2c1eb948b7ae916cc4b7 (diff)
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Re-land #2235 with fixes (#2245)
#2242 had exposed the bug that the `Trapper` pass was defining `walkFunction` when it should have been defining `doWalkFunction`.
Diffstat (limited to 'src/wasm/wasm-validator.cpp')
-rw-r--r--src/wasm/wasm-validator.cpp22
1 files changed, 14 insertions, 8 deletions
diff --git a/src/wasm/wasm-validator.cpp b/src/wasm/wasm-validator.cpp
index 24f301110..8098116be 100644
--- a/src/wasm/wasm-validator.cpp
+++ b/src/wasm/wasm-validator.cpp
@@ -970,8 +970,6 @@ void FunctionValidator::visitSIMDShift(SIMDShift* curr) {
}
void FunctionValidator::visitMemoryInit(MemoryInit* curr) {
- shouldBeTrue(
- getModule()->memory.exists, curr, "Memory operations require a memory");
shouldBeTrue(getModule()->features.hasBulkMemory(),
curr,
"Bulk memory operation (bulk memory is disabled)");
@@ -983,27 +981,33 @@ void FunctionValidator::visitMemoryInit(MemoryInit* curr) {
curr->offset->type, i32, curr, "memory.init offset must be an i32");
shouldBeEqualOrFirstIsUnreachable(
curr->size->type, i32, curr, "memory.init size must be an i32");
+ if (!shouldBeTrue(getModule()->memory.exists,
+ curr,
+ "Memory operations require a memory")) {
+ return;
+ }
shouldBeTrue(curr->segment < getModule()->memory.segments.size(),
curr,
"memory.init segment index out of bounds");
}
void FunctionValidator::visitDataDrop(DataDrop* curr) {
- shouldBeTrue(
- getModule()->memory.exists, curr, "Memory operations require a memory");
shouldBeTrue(getModule()->features.hasBulkMemory(),
curr,
"Bulk memory operation (bulk memory is disabled)");
shouldBeEqualOrFirstIsUnreachable(
curr->type, none, curr, "data.drop must have type none");
+ if (!shouldBeTrue(getModule()->memory.exists,
+ curr,
+ "Memory operations require a memory")) {
+ return;
+ }
shouldBeTrue(curr->segment < getModule()->memory.segments.size(),
curr,
"data.drop segment index out of bounds");
}
void FunctionValidator::visitMemoryCopy(MemoryCopy* curr) {
- shouldBeTrue(
- getModule()->memory.exists, curr, "Memory operations require a memory");
shouldBeTrue(getModule()->features.hasBulkMemory(),
curr,
"Bulk memory operation (bulk memory is disabled)");
@@ -1015,11 +1019,11 @@ void FunctionValidator::visitMemoryCopy(MemoryCopy* curr) {
curr->source->type, i32, curr, "memory.copy source must be an i32");
shouldBeEqualOrFirstIsUnreachable(
curr->size->type, i32, curr, "memory.copy size must be an i32");
+ shouldBeTrue(
+ getModule()->memory.exists, curr, "Memory operations require a memory");
}
void FunctionValidator::visitMemoryFill(MemoryFill* curr) {
- shouldBeTrue(
- getModule()->memory.exists, curr, "Memory operations require a memory");
shouldBeTrue(getModule()->features.hasBulkMemory(),
curr,
"Bulk memory operation (bulk memory is disabled)");
@@ -1031,6 +1035,8 @@ void FunctionValidator::visitMemoryFill(MemoryFill* curr) {
curr->value->type, i32, curr, "memory.fill value must be an i32");
shouldBeEqualOrFirstIsUnreachable(
curr->size->type, i32, curr, "memory.fill size must be an i32");
+ shouldBeTrue(
+ getModule()->memory.exists, curr, "Memory operations require a memory");
}
void FunctionValidator::validateMemBytes(uint8_t bytes,