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Use union instead of reinterpret_cast.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25751 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeff Cohen 2006-01-28 18:47:32 +00:00
parent 7617717496
commit a349640b7f
1 changed files with 9 additions and 5 deletions
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14
lib/Target/X86/X86Subtarget.cpp
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@ -67,11 +67,15 @@ static const char *GetCurrentX86CPU() {
GetCpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX);
bool Em64T = EDX & (1 << 29);
unsigned text[12];
GetCpuIDAndInfo(0x80000002, text+0, text+1, text+2, text+3);
GetCpuIDAndInfo(0x80000003, text+4, text+5, text+6, text+7);
GetCpuIDAndInfo(0x80000004, text+8, text+9, text+10, text+11);
char *t = reinterpret_cast<char *>(&text[0]);
union {
unsigned u[12];
char c[48];
} text;
GetCpuIDAndInfo(0x80000002, text.u+0, text.u+1, text.u+2, text.u+3);
GetCpuIDAndInfo(0x80000003, text.u+4, text.u+5, text.u+6, text.u+7);
GetCpuIDAndInfo(0x80000004, text.u+8, text.u+9, text.u+10, text.u+11);
char *t = text.c;
while (*t == ' ')
t++;