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-rw-r--r--lib/Target/ARM/ARMSubtarget.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 3d0e01e99b792..3f06b7b7f157a 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -50,9 +50,6 @@ protected:
/// determine if NEON should actually be used.
bool UseNEONForSinglePrecisionFP;
- /// HasBranchTargetBuffer - True if processor can predict indirect branches.
- bool HasBranchTargetBuffer;
-
/// IsThumb - True if we are in thumb mode, false if in ARM mode.
bool IsThumb;
@@ -65,6 +62,10 @@ protected:
/// IsR9Reserved - True if R9 is a not available as general purpose register.
bool IsR9Reserved;
+ /// UseMovt - True if MOVT / MOVW pairs are used for materialization of 32-bit
+ /// imms (including global addresses).
+ bool UseMovt;
+
/// 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;
@@ -126,12 +127,12 @@ protected:
bool isThumb2() const { return IsThumb && (ThumbMode == Thumb2); }
bool hasThumb2() const { return ThumbMode >= Thumb2; }
- bool hasBranchTargetBuffer() const { return HasBranchTargetBuffer; }
-
bool isR9Reserved() const { return IsR9Reserved; }
+ bool useMovt() const { return UseMovt && hasV6T2Ops(); }
+
const std::string & getCPUString() const { return CPUString; }
-
+
/// enablePostRAScheduler - True at 'More' optimization.
bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
TargetSubtarget::AntiDepBreakMode& Mode,