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-rw-r--r--llvm/lib/Target/Mips/MipsSubtarget.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.h b/llvm/lib/Target/Mips/MipsSubtarget.h
index bdf71fce85a..cab824f99a0 100644
--- a/llvm/lib/Target/Mips/MipsSubtarget.h
+++ b/llvm/lib/Target/Mips/MipsSubtarget.h
@@ -158,6 +158,10 @@ class MipsSubtarget : public MipsGenSubtargetInfo {
// HasMT -- support MT ASE.
bool HasMT;
+ // Use hazard variants of the jump register instructions for indirect
+ // function calls and jump tables.
+ bool UseIndirectJumpsHazard;
+
// Disable use of the `jal` instruction.
bool UseLongCalls = false;
@@ -278,6 +282,9 @@ public:
bool disableMadd4() const { return DisableMadd4; }
bool hasEVA() const { return HasEVA; }
bool hasMT() const { return HasMT; }
+ bool useIndirectJumpsHazard() const {
+ return UseIndirectJumpsHazard && hasMips32r2();
+ }
bool useSmallSection() const { return UseSmallSection; }
bool hasStandardEncoding() const { return !inMips16Mode(); }
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