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-rw-r--r--lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
index b0680fb..444758c 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
@@ -25,7 +25,6 @@ namespace llvm {
namespace PPC {
/// Predicate - These are "(BI << 5) | BO" for various predicates.
enum Predicate {
- PRED_ALWAYS = (0 << 5) | 20,
PRED_LT = (0 << 5) | 12,
PRED_LE = (1 << 5) | 4,
PRED_EQ = (2 << 5) | 12,
@@ -38,6 +37,10 @@ namespace PPC {
/// Invert the specified predicate. != -> ==, < -> >=.
Predicate InvertPredicate(Predicate Opcode);
+
+ /// Assume the condition register is set by MI(a,b), return the predicate if
+ /// we modify the instructions such that condition register is set by MI(b,a).
+ Predicate getSwappedPredicate(Predicate Opcode);
}
}