summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Transforms
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 58d5801ea08..76da9706829 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1774,7 +1774,7 @@ struct VarArgAMD64Helper : public VarArgHelper {
// Unpoison the whole __va_list_tag.
// FIXME: magic ABI constants.
IRB.CreateMemSet(ShadowPtr, Constant::getNullValue(IRB.getInt8Ty()),
- /* size */24, /* alignment */16, false);
+ /* size */24, /* alignment */8, false);
}
void visitVACopyInst(VACopyInst &I) {
@@ -1785,7 +1785,7 @@ struct VarArgAMD64Helper : public VarArgHelper {
// Unpoison the whole __va_list_tag.
// FIXME: magic ABI constants.
IRB.CreateMemSet(ShadowPtr, Constant::getNullValue(IRB.getInt8Ty()),
- /* size */ 24, /* alignment */ 16, false);
+ /* size */24, /* alignment */8, false);
}
void finalizeInstrumentation() {
OpenPOWER on IntegriCloud