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

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

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