From: Sanjay Patel <spatel@rotateright.com>
Date: Mon, 10 Aug 2015 16:47:47 +0000 (+0000)
Subject: fix minsize detection: minsize attribute implies optimizing for size
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=abdf937a221ead2d1abeb5282340483817e1a908;p=llvm

fix minsize detection: minsize attribute implies optimizing for size


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244460 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index d7be9fe238c..34ea3b78109 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -462,8 +462,7 @@ static bool isCalleeLoad(SDValue Callee, SDValue &Chain, bool HasCallSeq) {
 
 void X86DAGToDAGISel::PreprocessISelDAG() {
   // OptForSize is used in pattern predicates that isel is matching.
-  // FIXME: Use Function::optForSize().
-  OptForSize = MF->getFunction()->hasFnAttribute(Attribute::OptimizeForSize);
+  OptForSize = MF->getFunction()->optForSize();
 
   for (SelectionDAG::allnodes_iterator I = CurDAG->allnodes_begin(),
        E = CurDAG->allnodes_end(); I != E; ) {
diff --git a/test/CodeGen/X86/splat-for-size.ll b/test/CodeGen/X86/splat-for-size.ll
index 916410a6244..6469786d879 100644
--- a/test/CodeGen/X86/splat-for-size.ll
+++ b/test/CodeGen/X86/splat-for-size.ll
@@ -43,7 +43,7 @@ define <8 x float> @splat_v8f32(<8 x float> %x) #1 {
 
 ; AVX can't do integer splats, so fake it: use vmovddup to splat 64-bit value.
 ; We also generate vmovddup for AVX2 because it's one byte smaller than vpbroadcastq.
-define <2 x i64> @splat_v2i64(<2 x i64> %x) #0 {
+define <2 x i64> @splat_v2i64(<2 x i64> %x) #1 {
   %add = add <2 x i64> %x, <i64 1, i64 1>
   ret <2 x i64> %add
 ; CHECK-LABEL: splat_v2i64