addVectorPasses(Level, OptimizePM, /* IsFullLTO */ false);
- // Split out cold code. Splitting is done late to avoid hiding context from
- // other optimizations and inadvertently regressing performance. The tradeoff
- // is that this has a higher code size cost than splitting early.
- if (EnableHotColdSplit && !LTOPreLink)
- MPM.addPass(HotColdSplittingPass());
-
- // Search the code for similar regions of code. If enough similar regions can
- // be found where extracting the regions into their own function will decrease
- // the size of the program, we extract the regions, a deduplicate the
- // structurally similar regions.
- if (EnableIROutliner)
- MPM.addPass(IROutlinerPass());
-
- // Merge functions if requested.
- if (PTO.MergeFunctions)
- MPM.addPass(MergeFunctionsPass());
-
// LoopSink pass sinks instructions hoisted by LICM, which serves as a
// canonicalization pass that enables other optimizations. As a result,
// LoopSink pass needs to be a very late IR pass to avoid undoing LICM
for (auto &C : OptimizerLastEPCallbacks)
C(MPM, Level);
+ // Split out cold code. Splitting is done late to avoid hiding context from
+ // other optimizations and inadvertently regressing performance. The tradeoff
+ // is that this has a higher code size cost than splitting early.
+ if (EnableHotColdSplit && !LTOPreLink)
+ MPM.addPass(HotColdSplittingPass());
+
+ // Search the code for similar regions of code. If enough similar regions can
+ // be found where extracting the regions into their own function will decrease
+ // the size of the program, we extract the regions, a deduplicate the
+ // structurally similar regions.
+ if (EnableIROutliner)
+ MPM.addPass(IROutlinerPass());
+
+ // Merge functions if requested.
+ if (PTO.MergeFunctions)
+ MPM.addPass(MergeFunctionsPass());
+
if (PTO.CallGraphProfile)
MPM.addPass(CGProfilePass());
define i1 @test2(i32 %c) {
; CHECK-LABEL: @test2(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: [[SWITCH_TABLEIDX:%.*]] = add i32 [[C:%.*]], -100
-; CHECK-NEXT: [[TMP0:%.*]] = icmp ult i32 [[SWITCH_TABLEIDX]], 20
-; CHECK-NEXT: [[SWITCH_CAST:%.*]] = trunc i32 [[SWITCH_TABLEIDX]] to i20
-; CHECK-NEXT: [[SWITCH_DOWNSHIFT:%.*]] = lshr i20 -490991, [[SWITCH_CAST]]
-; CHECK-NEXT: [[TMP1:%.*]] = and i20 [[SWITCH_DOWNSHIFT]], 1
-; CHECK-NEXT: [[SWITCH_MASKED:%.*]] = icmp ne i20 [[TMP1]], 0
-; CHECK-NEXT: [[I_0:%.*]] = select i1 [[TMP0]], i1 [[SWITCH_MASKED]], i1 false
-; CHECK-NEXT: ret i1 [[I_0]]
+; CHECK-NEXT: [[TMP2:%.*]] = tail call i1 @test1(i32 [[TMP0:%.*]]) #[[ATTR0:[0-9]+]]
+; CHECK-NEXT: ret i1 [[TMP2]]
;
entry:
%i = alloca i8, align 1