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-rw-r--r--lib/Target/ARM/ARMSubtarget.cpp7
-rw-r--r--lib/Target/ARM/ARMSubtarget.h3
-rw-r--r--lib/Target/TargetSubtargetInfo.cpp4
3 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 1c9dd4d49d..61c00b5930 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -352,6 +352,13 @@ bool ARMSubtarget::hasSinCos() const {
!getTargetTriple().isOSVersionLT(7, 0);
}
+// Enable the PostMachineScheduler if the target selects it instead of
+// PostRAScheduler. Currently only available on the command line via
+// -misched-postra.
+bool ARMSubtarget::enablePostMachineScheduler() const {
+ return PostRAScheduler;
+}
+
bool ARMSubtarget::enablePostRAScheduler(
CodeGenOpt::Level OptLevel,
TargetSubtargetInfo::AntiDepBreakMode& Mode,
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index fd106f6fc8..2694c34293 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -396,6 +396,9 @@ public:
/// compiler runtime or math libraries.
bool hasSinCos() const;
+ /// True for some subtargets at > -O0.
+ bool enablePostMachineScheduler() const;
+
/// enablePostRAScheduler - True at 'More' optimization.
bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
TargetSubtargetInfo::AntiDepBreakMode& Mode,
diff --git a/lib/Target/TargetSubtargetInfo.cpp b/lib/Target/TargetSubtargetInfo.cpp
index 3ca13dac03..0c388f8fb2 100644
--- a/lib/Target/TargetSubtargetInfo.cpp
+++ b/lib/Target/TargetSubtargetInfo.cpp
@@ -43,6 +43,10 @@ bool TargetSubtargetInfo::enableMachineScheduler() const {
return false;
}
+bool TargetSubtargetInfo::enablePostMachineScheduler() const {
+ return false;
+}
+
bool TargetSubtargetInfo::enablePostRAScheduler(
CodeGenOpt::Level OptLevel,
AntiDepBreakMode& Mode,