commit 9e76c047d10616c1e1ce8b8fd1b1ef975254fc08
author Evan Cheng <evan.cheng@apple.com> Thu Jun 05 22:59:21 2008 +0000
committer Evan Cheng <evan.cheng@apple.com> Thu Jun 05 22:59:21 2008 +0000
tree b8f67b2f65066c434e416cc24f1a9e68887cfd98
parent d32ae8edf2f49333b5d4c5383725d9f153f4da0e

Don't break strict aliasing.

llvm-svn: 52026

llvm/lib/Target/X86/X86JITInfo.cpp

diff --git a/llvm/lib/Target/X86/X86JITInfo.cpp b/llvm/lib/Target/X86/X86JITInfo.cpp
index 0ca93d9..9aff83a 100644
--- a/llvm/lib/Target/X86/X86JITInfo.cpp
+++ b/llvm/lib/Target/X86/X86JITInfo.cpp
@@ -396,8 +396,8 @@
                                          MachineCodeEmitter &MCE) {
 #if defined (X86_64_JIT)
   MCE.startFunctionStub(GV, 8, 8);
-  MCE.emitWordLE(((unsigned *)&ptr)[0]);
-  MCE.emitWordLE(((unsigned *)&ptr)[1]);
+  MCE.emitWordLE((unsigned)(intptr_t)ptr);
+  MCE.emitWordLE((unsigned)(((intptr_t)ptr) >> 32));
 #else
   MCE.startFunctionStub(GV, 4, 4);
   MCE.emitWordLE((intptr_t)ptr);
@@ -420,8 +420,8 @@
     MCE.startFunctionStub(F, 13, 4);
     MCE.emitByte(0x49);          // REX prefix
     MCE.emitByte(0xB8+2);        // movabsq r10
-    MCE.emitWordLE(((unsigned *)&Fn)[0]);
-    MCE.emitWordLE(((unsigned *)&Fn)[1]);
+    MCE.emitWordLE((unsigned)(intptr_t)Fn);
+    MCE.emitWordLE((unsigned)(((intptr_t)Fn) >> 32));
     MCE.emitByte(0x41);          // REX prefix
     MCE.emitByte(0xFF);          // jmpq *r10
     MCE.emitByte(2 | (4 << 3) | (3 << 6));
@@ -437,8 +437,8 @@
   MCE.startFunctionStub(F, 14, 4);
   MCE.emitByte(0x49);          // REX prefix
   MCE.emitByte(0xB8+2);        // movabsq r10
-  MCE.emitWordLE(((unsigned *)&Fn)[0]);
-  MCE.emitWordLE(((unsigned *)&Fn)[1]);
+  MCE.emitWordLE((unsigned)(intptr_t)Fn);
+  MCE.emitWordLE((unsigned)(((intptr_t)Fn) >> 32));
   MCE.emitByte(0x41);          // REX prefix
   MCE.emitByte(0xFF);          // callq *r10
   MCE.emitByte(2 | (2 << 3) | (3 << 6));