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Turn on LegalizeTypes by default.

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llvm-svn: 53671
This commit is contained in:
Duncan Sands 2008-07-16 11:36:51 +00:00
parent 96d9bcbdf6
commit b2e1ddbd0b
2 changed files with 6 additions and 6 deletions
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10
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -52,7 +52,7 @@ using namespace llvm;
static cl::opt<bool>
EnableValueProp("enable-value-prop", cl::Hidden);
static cl::opt<bool>
EnableLegalizeTypes("enable-legalize-types", cl::Hidden);
DisableLegalizeTypes("disable-legalize-types", cl::Hidden);
#ifndef NDEBUG
@ -5296,14 +5296,16 @@ void SelectionDAGISel::CodeGenAndEmitDAG(SelectionDAG &DAG) {
DOUT << "Optimized lowered selection DAG:\n";
DEBUG(DAG.dump());
// Second step, hack on the DAG until it only uses operations and types that
// the target supports.
if (EnableLegalizeTypes) {// Enable this some day.
if (!DisableLegalizeTypes) {// Remove this some day.
DAG.LegalizeTypes();
DOUT << "Type legalized selection DAG:\n";
DEBUG(DAG.dump());
// TODO: enable a dag combine pass here.
}
if (TimePassesIsEnabled) {
NamedRegionTimer T("DAG Legalization", GroupName);
DAG.Legalize();

2
test/CodeGen/Generic/2007-11-21-UndeadIllegalNode.ll
View File

@ -1,6 +1,4 @@
; RUN: llvm-as < %s | llc -o -
; XFAIL: *
; Un-XFAIL this once LegalizeDAGTypes is turned on.
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
target triple = "i686-pc-linux-gnu"