From a1d096c1efb09526046c046a89d4161cf5533378 Mon Sep 17 00:00:00 2001
From: clc5q <clc5q@git.zephyr-software.com>
Date: Fri, 21 Mar 2014 03:26:51 +0000
Subject: [PATCH] Fix stack delta computation for funcs with alloca calls AND
leave opcodes.
---
SMPFunction.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/SMPFunction.cpp b/SMPFunction.cpp
index d6f3dd90..2b01fd20 100644
--- a/SMPFunction.cpp
+++ b/SMPFunction.cpp
@@ -1311,6 +1311,10 @@ bool SMPFunction::AnalyzeStackPointerDeltas(void) {
(unsigned long) InstAddr);
break;
}
+ else if (CurrInst->MDIsLeaveInstr()) {
+ // LEAVE is a restoration of a stack pointer, not processed by CurrInst->MDIsStackPtrSaveOrRestore()
+ StackPointerRestoreSeen = true;
+ }
// Update VarKill and DownExposedDefs sets for DEFs in current instruction.
// Dataflow equation for killed variables: If a variable is defined in any
--
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