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Make these functions static and local. 

llvm-svn: 80892
This commit is contained in:
Daniel Dunbar 2009-09-03 05:47:34 +00:00
parent 76628def06
commit c3a0aba120
2 changed files with 4 additions and 13 deletions
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9
llvm/lib/Target/X86/X86Subtarget.cpp
View File

@ -158,9 +158,8 @@ unsigned X86Subtarget::getSpecialAddressLatency() const {
/// GetCpuIDAndInfo - Execute the specified cpuid and return the 4 values in the /// GetCpuIDAndInfo - Execute the specified cpuid and return the 4 values in the
/// specified arguments. If we can't run cpuid on the host, return true. /// specified arguments. If we can't run cpuid on the host, return true.
bool static bool GetCpuIDAndInfo(unsigned value, unsigned *rEAX,
X86Subtarget::GetCpuIDAndInfo(unsigned value, unsigned *rEAX, unsigned *rEBX, unsigned *rECX, unsigned *rEDX) {
unsigned *rEBX, unsigned *rECX, unsigned *rEDX) {
#if defined(__x86_64__) || defined(_M_AMD64) || defined (_M_X64) #if defined(__x86_64__) || defined(_M_AMD64) || defined (_M_X64)
#if defined(__GNUC__) #if defined(__GNUC__)
// gcc doesn't know cpuid would clobber ebx/rbx. Preseve it manually. // gcc doesn't know cpuid would clobber ebx/rbx. Preseve it manually.
@ -240,7 +239,7 @@ void X86Subtarget::AutoDetectSubtargetFeatures() {
if ((EDX >> 23) & 1) X86SSELevel = MMX; if ((EDX >> 23) & 1) X86SSELevel = MMX;
if ((EDX >> 25) & 1) X86SSELevel = SSE1; if ((EDX >> 25) & 1) X86SSELevel = SSE1;
if ((EDX >> 26) & 1) X86SSELevel = SSE2; if ((EDX >> 26) & 1) X86SSELevel = SSE2;
if (ECX & 0x1) X86SSELevel = SSE3; if (ECX & 0x1) X86SSELevel = SSE3;
if ((ECX >> 9) & 1) X86SSELevel = SSSE3; if ((ECX >> 9) & 1) X86SSELevel = SSSE3;
if ((ECX >> 19) & 1) X86SSELevel = SSE41; if ((ECX >> 19) & 1) X86SSELevel = SSE41;
if ((ECX >> 20) & 1) X86SSELevel = SSE42; if ((ECX >> 20) & 1) X86SSELevel = SSE42;
@ -265,7 +264,7 @@ void X86Subtarget::AutoDetectSubtargetFeatures() {
} }
} }
const char *X86Subtarget::GetCurrentX86CPU() { static const char *GetCurrentX86CPU() {
unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0; unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;
if (GetCpuIDAndInfo(0x1, &EAX, &EBX, &ECX, &EDX)) if (GetCpuIDAndInfo(0x1, &EAX, &EBX, &ECX, &EDX))
return "generic"; return "generic";

8
llvm/lib/Target/X86/X86Subtarget.h
View File

@ -214,14 +214,6 @@ public:
/// indicating the number of scheduling cycles of backscheduling that /// indicating the number of scheduling cycles of backscheduling that
/// should be attempted. /// should be attempted.
unsigned getSpecialAddressLatency() const; unsigned getSpecialAddressLatency() const;
private:
/// GetCpuIDAndInfo - Execute the specified cpuid and return the 4 values in
/// the specified arguments. If we can't run cpuid on the host, return true.
bool GetCpuIDAndInfo(unsigned value, unsigned *rEAX, unsigned *rEBX,
unsigned *rECX, unsigned *rEDX);
const char *GetCurrentX86CPU();
}; };
} // End llvm namespace } // End llvm namespace