summaryrefslogtreecommitdiffstats
path: root/lib/Target/X86/X86SchedSandyBridge.td
diff options
context:
space:
mode:
authorStephen Hines <srhines@google.com>2014-05-29 02:49:00 -0700
committerStephen Hines <srhines@google.com>2014-05-29 02:49:00 -0700
commitdce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch)
treedcebc53f2b182f145a2e659393bf9a0472cedf23 /lib/Target/X86/X86SchedSandyBridge.td
parent220b921aed042f9e520c26cffd8282a94c66c3d5 (diff)
downloadexternal_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip
external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz
external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'lib/Target/X86/X86SchedSandyBridge.td')
-rw-r--r--lib/Target/X86/X86SchedSandyBridge.td3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86SchedSandyBridge.td b/lib/Target/X86/X86SchedSandyBridge.td
index a58859a..83f0534 100644
--- a/lib/Target/X86/X86SchedSandyBridge.td
+++ b/lib/Target/X86/X86SchedSandyBridge.td
@@ -21,6 +21,9 @@ def SandyBridgeModel : SchedMachineModel {
let LoadLatency = 4;
let MispredictPenalty = 16;
+ // Based on the LSD (loop-stream detector) queue size.
+ let LoopMicroOpBufferSize = 28;
+
// FIXME: SSE4 and AVX are unimplemented. This flag is set to allow
// the scheduler to assign a default model to unrecognized opcodes.
let CompleteModel = 0;