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-rw-r--r--lib/Target/SystemZ/SystemZPatterns.td6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Target/SystemZ/SystemZPatterns.td b/lib/Target/SystemZ/SystemZPatterns.td
index af46919569..f3ca60b27a 100644
--- a/lib/Target/SystemZ/SystemZPatterns.td
+++ b/lib/Target/SystemZ/SystemZPatterns.td
@@ -113,11 +113,11 @@ multiclass CondStores64<Instruction insn, Instruction insninv,
}
// INSN performs a comparison between a 32-bit register and a constant.
-// Record that it is equivalent to comparing the low word of a GR64 with IMM.
+// Record that it is equivalent to comparing subreg SUBREG of a GR64 with IMM.
class CompareGR64RI<Instruction insn, SDPatternOperator compare,
- Immediate imm>
+ Immediate imm, SubRegIndex subreg>
: Pat<(compare GR64:$R1, imm:$I2),
- (insn (EXTRACT_SUBREG GR64:$R1, subreg_l32),
+ (insn (EXTRACT_SUBREG GR64:$R1, subreg),
(imm.OperandTransform imm:$I2))>;
// Try to use MVC instruction INSN for a load of type LOAD followed by a store