diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2008-06-05 22:59:21 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-06-05 22:59:21 +0000 |
| commit | 1b022cf6889bc02be0e1d1b0f3445f3b10206b79 (patch) | |
| tree | 5992b4b55b47749ed375ff5b3805a9e9cc175be2 | |
| parent | 83a15d7209752bdcc9e37f93b69a4a1b9c21bb16 (diff) | |
Don't break strict aliasing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52026 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86JITInfo.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/Target/X86/X86JITInfo.cpp b/lib/Target/X86/X86JITInfo.cpp index 0ca93d9e92..9aff83a5a4 100644 --- a/lib/Target/X86/X86JITInfo.cpp +++ b/lib/Target/X86/X86JITInfo.cpp @@ -396,8 +396,8 @@ void *X86JITInfo::emitGlobalValueLazyPtr(const GlobalValue* GV, void *ptr, 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 @@ void *X86JITInfo::emitFunctionStub(const Function* F, void *Fn, 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 @@ void *X86JITInfo::emitFunctionStub(const Function* F, void *Fn, 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)); |