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[X86] Fix typo in comment. NFC 

llvm-svn: 307522
This commit is contained in:
Craig Topper 2017-07-10 06:09:22 +00:00
parent e0ced14449
commit ada983a555
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Support/Host.cpp
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@ -448,7 +448,7 @@ static bool getX86CpuIDAndInfoEx(unsigned value, unsigned subleaf,
unsigned *rEDX) {
#if defined(__x86_64__) || defined(_M_X64)
#if defined(__GNUC__) || defined(__clang__)
// gcc doesn't know cpuid would clobber ebx/rbx. Preseve it manually.
// gcc doesn't know cpuid would clobber ebx/rbx. Preserve it manually.
// FIXME: should we save this for Clang?
__asm__("movq\t%%rbx, %%rsi\n\t"
"cpuid\n\t"