aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target
diff options
context:
space:
mode:
authorChad Rosier <mcrosier@apple.com>2012-04-30 17:47:15 +0000
committerChad Rosier <mcrosier@apple.com>2012-04-30 17:47:15 +0000
commit238ae31aa3409dd498e7f9f79d42b0b2fbc8144c (patch)
tree77462847fe979b8b0734645da8a0e264a5392814 /lib/Target
parentddc693bd220bbabb6eadcb8507c9fe2edaf49ffb (diff)
downloadexternal_llvm-238ae31aa3409dd498e7f9f79d42b0b2fbc8144c.zip
external_llvm-238ae31aa3409dd498e7f9f79d42b0b2fbc8144c.tar.gz
external_llvm-238ae31aa3409dd498e7f9f79d42b0b2fbc8144c.tar.bz2
Tidy up. No functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155832 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp15
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index b1b6ec4..83c357d 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -3420,11 +3420,11 @@ static bool isMOVLPMask(ArrayRef<int> Mask, EVT VT) {
if (NumElems != 2 && NumElems != 4)
return false;
- for (unsigned i = 0; i != NumElems/2; ++i)
+ for (unsigned i = 0, e = NumElems/2; i != e; ++i)
if (!isUndefOrEqual(Mask[i], i + NumElems))
return false;
- for (unsigned i = NumElems/2; i != NumElems; ++i)
+ for (unsigned i = NumElems/2, e = NumElems; i != e; ++i)
if (!isUndefOrEqual(Mask[i], i))
return false;
@@ -3440,12 +3440,12 @@ static bool isMOVLHPSMask(ArrayRef<int> Mask, EVT VT) {
|| VT.getSizeInBits() > 128)
return false;
- for (unsigned i = 0; i != NumElems/2; ++i)
+ for (unsigned i = 0, e = NumElems/2; i != e; ++i)
if (!isUndefOrEqual(Mask[i], i))
return false;
- for (unsigned i = 0; i != NumElems/2; ++i)
- if (!isUndefOrEqual(Mask[i + NumElems/2], i + NumElems))
+ for (unsigned i = 0, e = NumElems/2; i != e; ++i)
+ if (!isUndefOrEqual(Mask[i + e], i + NumElems))
return false;
return true;
@@ -4109,7 +4109,7 @@ static bool ShouldXformToMOVLP(SDNode *V1, SDNode *V2,
for (unsigned i = 0, e = NumElems/2; i != e; ++i)
if (!isUndefOrEqual(Mask[i], i))
return false;
- for (unsigned i = NumElems/2; i != NumElems; ++i)
+ for (unsigned i = NumElems/2, e = NumElems; i != e; ++i)
if (!isUndefOrEqual(Mask[i], i+NumElems))
return false;
return true;
@@ -4257,9 +4257,8 @@ static SDValue getUnpackl(SelectionDAG &DAG, DebugLoc dl, EVT VT, SDValue V1,
static SDValue getUnpackh(SelectionDAG &DAG, DebugLoc dl, EVT VT, SDValue V1,
SDValue V2) {
unsigned NumElems = VT.getVectorNumElements();
- unsigned Half = NumElems/2;
SmallVector<int, 8> Mask;
- for (unsigned i = 0; i != Half; ++i) {
+ for (unsigned i = 0, Half = NumElems/2; i != Half; ++i) {
Mask.push_back(i + Half);
Mask.push_back(i + NumElems + Half);
}