From: Chris Lattner <sabre@nondot.org>
Date: Thu, 12 May 2005 02:06:00 +0000 (+0000)
Subject: These targets don't like setcc
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9bce0f92c3f1be7ad738ed018c7dd4f4c4bd979a;p=oota-llvm.git

These targets don't like setcc


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21884 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPC64ISelPattern.cpp b/lib/Target/PowerPC/PPC64ISelPattern.cpp
index 54f540fcf1e..a654adced92 100644
--- a/lib/Target/PowerPC/PPC64ISelPattern.cpp
+++ b/lib/Target/PowerPC/PPC64ISelPattern.cpp
@@ -41,6 +41,9 @@ namespace {
     int ReturnAddrIndex;              // FrameIndex for return slot.
   public:
     PPC64TargetLowering(TargetMachine &TM) : TargetLowering(TM) {
+      // Fold away setcc operations if possible.
+      setSetCCIsExpensive();
+
       // Set up the register classes.
       addRegisterClass(MVT::i64, PPC64::GPRCRegisterClass);
       addRegisterClass(MVT::f32, PPC64::FPRCRegisterClass);
diff --git a/lib/Target/PowerPC/PPCISelPattern.cpp b/lib/Target/PowerPC/PPCISelPattern.cpp
index 536a07710de..3281313617d 100644
--- a/lib/Target/PowerPC/PPCISelPattern.cpp
+++ b/lib/Target/PowerPC/PPCISelPattern.cpp
@@ -43,6 +43,9 @@ namespace {
     int ReturnAddrIndex;              // FrameIndex for return slot.
   public:
     PPC32TargetLowering(TargetMachine &TM) : TargetLowering(TM) {
+      // Fold away setcc operations if possible.
+      setSetCCIsExpensive();
+
       // Set up the register classes.
       addRegisterClass(MVT::i32, PPC32::GPRCRegisterClass);
       addRegisterClass(MVT::f32, PPC32::FPRCRegisterClass);