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Minor changes to improve comments and fix the build on _WIN32 systems.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22391 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-07-12 02:36:10 +00:00
parent 3249bfc828
commit b151acadc8
2 changed files with 13 additions and 12 deletions
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10
lib/Target/X86/X86Subtarget.cpp
View File

@ -21,7 +21,7 @@ X86Subtarget::X86Subtarget(const Module &M)
asmLeadingUnderscore(false), asmAlignmentIsInBytes(false),
asmPrintDotLocalConstants(false), asmPrintDotLCommConstants(false),
asmPrintConstantAlignment(false) {
// Declare a boolean for each platform
// Declare a boolean for each major platform.
bool forCygwin = false;
bool forDarwin = false;
bool forWindows = false;
@ -40,20 +40,18 @@ X86Subtarget::X86Subtarget(const Module &M)
#elif defined(__APPLE__)
forDarwin = true;
#elif defined(_WIN32)
forWindws = true;
forWindows = true;
#endif
}
if (forCygwin) {
asmLeadingUnderscore = true;
}
if (forDarwin) {
} else if (forDarwin) {
stackAlignment = 16;
indirectExternAndWeakGlobals = true;
asmDarwinLinkerStubs = true;
asmLeadingUnderscore = true;
asmPrintDotLCommConstants = true;
}
if (forWindows) {
} else if (forWindows) {
}
}

15
lib/Target/X86/X86Subtarget.h
View File

@ -21,7 +21,8 @@ class Module;
class X86Subtarget : public TargetSubtarget {
protected:
/// Used by the target machine to set up the target frame info
/// stackAlignment - The minimum alignment known to hold of the stack frame on
/// entry to the function and which must be maintained by every function.
unsigned stackAlignment;
/// Used by instruction selector
@ -39,16 +40,18 @@ public:
/// of the specified module.
///
X86Subtarget(const Module &M);
/// Returns the preferred stack alignment for the current target triple, or
/// the default if no target triple is set.
/// getStackAlignment - Returns the minimum alignment known to hold of the
/// stack frame on entry to the function and which must be maintained by every
/// function for this subtarget.
unsigned getStackAlignment() const { return stackAlignment; }
/// Returns true if the instruction selector should treat global values
/// referencing external or weak symbols as indirect rather than direct
/// references.
bool getIndirectExternAndWeakGlobals() const {
return indirectExternAndWeakGlobals; }
bool getIndirectExternAndWeakGlobals() const {
return indirectExternAndWeakGlobals;
}
};
} // End llvm namespace