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Diffstat (limited to 'lib/Target/AArch64/AArch64CondBrTuning.cpp')
-rw-r--r--lib/Target/AArch64/AArch64CondBrTuning.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/AArch64/AArch64CondBrTuning.cpp b/lib/Target/AArch64/AArch64CondBrTuning.cpp
index f27bc97ec3f3e..0a948812ff337 100644
--- a/lib/Target/AArch64/AArch64CondBrTuning.cpp
+++ b/lib/Target/AArch64/AArch64CondBrTuning.cpp
@@ -22,7 +22,7 @@
/// cbz w8, .LBB1_2 -> b.eq .LBB1_2
///
/// 3) sub w8, w0, w1 -> subs w8, w0, w1 ; w8 has multiple uses.
-/// tbz w8, #31, .LBB6_2 -> b.ge .LBB6_2
+/// tbz w8, #31, .LBB6_2 -> b.pl .LBB6_2
///
//===----------------------------------------------------------------------===//
@@ -129,11 +129,11 @@ MachineInstr *AArch64CondBrTuning::convertToCondBr(MachineInstr &MI) {
break;
case AArch64::TBZW:
case AArch64::TBZX:
- CC = AArch64CC::GE;
+ CC = AArch64CC::PL;
break;
case AArch64::TBNZW:
case AArch64::TBNZX:
- CC = AArch64CC::LT;
+ CC = AArch64CC::MI;
break;
}
return BuildMI(*MI.getParent(), MI, MI.getDebugLoc(), TII->get(AArch64::Bcc))
@@ -271,6 +271,7 @@ bool AArch64CondBrTuning::tryToTuneBranch(MachineInstr &MI,
}
break;
}
+ (void)NewCmp; (void)NewBr;
assert(NewCmp && NewBr && "Expected new instructions.");
DEBUG(dbgs() << " with instruction:\n ");