diff options
Diffstat (limited to 'llvm/test/Transforms/LoopRotate/multiple-exits.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopRotate/multiple-exits.ll | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/llvm/test/Transforms/LoopRotate/multiple-exits.ll b/llvm/test/Transforms/LoopRotate/multiple-exits.ll deleted file mode 100644 index c6f153b8ca3..00000000000 --- a/llvm/test/Transforms/LoopRotate/multiple-exits.ll +++ /dev/null @@ -1,237 +0,0 @@ -; RUN: opt -S -loop-rotate < %s -verify-loop-info -verify-dom-info | FileCheck %s -; RUN: opt -S -loop-rotate < %s -verify-loop-info -verify-dom-info -enable-mssa-loop-dependency=true -verify-memoryssa | FileCheck %s - -target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" -target triple = "x86_64-apple-macosx10.8.0" - -; PR7447 -define i32 @test1([100 x i32]* nocapture %a) nounwind readonly { -entry: - br label %for.cond - -for.cond: ; preds = %for.cond1, %entry - %sum.0 = phi i32 [ 0, %entry ], [ %sum.1, %for.cond1 ] - %i.0 = phi i1 [ true, %entry ], [ false, %for.cond1 ] - br i1 %i.0, label %for.cond1, label %return - -for.cond1: ; preds = %for.cond, %land.rhs - %sum.1 = phi i32 [ %add, %land.rhs ], [ %sum.0, %for.cond ] - %i.1 = phi i32 [ %inc, %land.rhs ], [ 0, %for.cond ] - %cmp2 = icmp ult i32 %i.1, 100 - br i1 %cmp2, label %land.rhs, label %for.cond - -land.rhs: ; preds = %for.cond1 - %conv = zext i32 %i.1 to i64 - %arrayidx = getelementptr inbounds [100 x i32], [100 x i32]* %a, i64 0, i64 %conv - %0 = load i32, i32* %arrayidx, align 4 - %add = add i32 %0, %sum.1 - %cmp4 = icmp ugt i32 %add, 1000 - %inc = add i32 %i.1, 1 - br i1 %cmp4, label %return, label %for.cond1 - -return: ; preds = %for.cond, %land.rhs - %retval.0 = phi i32 [ 1000, %land.rhs ], [ %sum.0, %for.cond ] - ret i32 %retval.0 - -; CHECK-LABEL: @test1( -; CHECK: for.cond1.preheader: -; CHECK: %sum.04 = phi i32 [ 0, %entry ], [ %sum.1.lcssa, %for.cond.loopexit ] -; CHECK: br label %for.cond1 - -; CHECK: for.cond1: -; CHECK: %sum.1 = phi i32 [ %add, %land.rhs ], [ %sum.04, %for.cond1.preheader ] -; CHECK: %i.1 = phi i32 [ %inc, %land.rhs ], [ 0, %for.cond1.preheader ] -; CHECK: %cmp2 = icmp ult i32 %i.1, 100 -; CHECK: br i1 %cmp2, label %land.rhs, label %for.cond.loopexit -} - -define void @test2(i32 %x) nounwind { -entry: - br label %for.cond - -for.cond: ; preds = %if.end, %entry - %i.0 = phi i32 [ 0, %entry ], [ %inc, %if.end ] - %cmp = icmp eq i32 %i.0, %x - br i1 %cmp, label %return.loopexit, label %for.body - -for.body: ; preds = %for.cond - %call = tail call i32 @foo(i32 %i.0) nounwind - %tobool = icmp eq i32 %call, 0 - br i1 %tobool, label %if.end, label %a - -if.end: ; preds = %for.body - %call1 = tail call i32 @foo(i32 42) nounwind - %inc = add i32 %i.0, 1 - br label %for.cond - -a: ; preds = %for.body - %call2 = tail call i32 @bar(i32 1) nounwind - br label %return - -return.loopexit: ; preds = %for.cond - br label %return - -return: ; preds = %return.loopexit, %a - ret void - -; CHECK-LABEL: @test2( -; CHECK: if.end: -; CHECK: %inc = add i32 %i.02, 1 -; CHECK: %cmp = icmp eq i32 %inc, %x -; CHECK: br i1 %cmp, label %for.cond.return.loopexit_crit_edge, label %for.body -} - -declare i32 @foo(i32) - -declare i32 @bar(i32) - -@_ZTIi = external constant i8* - -; Verify dominators. -define void @test3(i32 %x) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { -entry: - %cmp2 = icmp eq i32 0, %x - br i1 %cmp2, label %try.cont.loopexit, label %for.body.lr.ph - -for.body.lr.ph: ; preds = %entry - br label %for.body - -for.body: ; preds = %for.body.lr.ph, %for.inc - %i.03 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.inc ] - invoke void @_Z3fooi(i32 %i.03) - to label %for.inc unwind label %lpad - -for.inc: ; preds = %for.body - %inc = add i32 %i.03, 1 - %cmp = icmp eq i32 %inc, %x - br i1 %cmp, label %for.cond.try.cont.loopexit_crit_edge, label %for.body - -lpad: ; preds = %for.body - %0 = landingpad { i8*, i32 } - catch i8* bitcast (i8** @_ZTIi to i8*) - %1 = extractvalue { i8*, i32 } %0, 0 - %2 = extractvalue { i8*, i32 } %0, 1 - %3 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) nounwind - %matches = icmp eq i32 %2, %3 - br i1 %matches, label %catch, label %eh.resume - -catch: ; preds = %lpad - %4 = tail call i8* @__cxa_begin_catch(i8* %1) nounwind - br i1 true, label %invoke.cont2.loopexit, label %for.body.i.lr.ph - -for.body.i.lr.ph: ; preds = %catch - br label %for.body.i - -for.body.i: ; preds = %for.body.i.lr.ph, %for.inc.i - %i.0.i1 = phi i32 [ 0, %for.body.i.lr.ph ], [ %inc.i, %for.inc.i ] - invoke void @_Z3fooi(i32 %i.0.i1) - to label %for.inc.i unwind label %lpad.i - -for.inc.i: ; preds = %for.body.i - %inc.i = add i32 %i.0.i1, 1 - %cmp.i = icmp eq i32 %inc.i, 0 - br i1 %cmp.i, label %for.cond.i.invoke.cont2.loopexit_crit_edge, label %for.body.i - -lpad.i: ; preds = %for.body.i - %5 = landingpad { i8*, i32 } - catch i8* bitcast (i8** @_ZTIi to i8*) - %6 = extractvalue { i8*, i32 } %5, 0 - %7 = extractvalue { i8*, i32 } %5, 1 - %matches.i = icmp eq i32 %7, %3 - br i1 %matches.i, label %catch.i, label %lpad1.body - -catch.i: ; preds = %lpad.i - %8 = tail call i8* @__cxa_begin_catch(i8* %6) nounwind - invoke void @test3(i32 0) - to label %invoke.cont2.i unwind label %lpad1.i - -invoke.cont2.i: ; preds = %catch.i - tail call void @__cxa_end_catch() nounwind - br label %invoke.cont2 - -lpad1.i: ; preds = %catch.i - %9 = landingpad { i8*, i32 } - cleanup - %10 = extractvalue { i8*, i32 } %9, 0 - %11 = extractvalue { i8*, i32 } %9, 1 - tail call void @__cxa_end_catch() nounwind - br label %lpad1.body - -for.cond.i.invoke.cont2.loopexit_crit_edge: ; preds = %for.inc.i - br label %invoke.cont2.loopexit - -invoke.cont2.loopexit: ; preds = %for.cond.i.invoke.cont2.loopexit_crit_edge, %catch - br label %invoke.cont2 - -invoke.cont2: ; preds = %invoke.cont2.loopexit, %invoke.cont2.i - tail call void @__cxa_end_catch() nounwind - br label %try.cont - -for.cond.try.cont.loopexit_crit_edge: ; preds = %for.inc - br label %try.cont.loopexit - -try.cont.loopexit: ; preds = %for.cond.try.cont.loopexit_crit_edge, %entry - br label %try.cont - -try.cont: ; preds = %try.cont.loopexit, %invoke.cont2 - ret void - -lpad1.body: ; preds = %lpad1.i, %lpad.i - %exn.slot.0.i = phi i8* [ %10, %lpad1.i ], [ %6, %lpad.i ] - %ehselector.slot.0.i = phi i32 [ %11, %lpad1.i ], [ %7, %lpad.i ] - tail call void @__cxa_end_catch() nounwind - br label %eh.resume - -eh.resume: ; preds = %lpad1.body, %lpad - %exn.slot.0 = phi i8* [ %exn.slot.0.i, %lpad1.body ], [ %1, %lpad ] - %ehselector.slot.0 = phi i32 [ %ehselector.slot.0.i, %lpad1.body ], [ %2, %lpad ] - %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn.slot.0, 0 - %lpad.val5 = insertvalue { i8*, i32 } %lpad.val, i32 %ehselector.slot.0, 1 - resume { i8*, i32 } %lpad.val5 -} - -declare void @_Z3fooi(i32) - -declare i32 @__gxx_personality_v0(...) - -declare i32 @llvm.eh.typeid.for(i8*) nounwind readnone - -declare i8* @__cxa_begin_catch(i8*) - -declare void @__cxa_end_catch() - -define void @test4() nounwind uwtable { -entry: - br label %"7" - -"3": ; preds = %"7" - br i1 undef, label %"31", label %"4" - -"4": ; preds = %"3" - %. = select i1 undef, float 0x3F50624DE0000000, float undef - %0 = add i32 %1, 1 - br label %"7" - -"7": ; preds = %"4", %entry - %1 = phi i32 [ %0, %"4" ], [ 0, %entry ] - %2 = icmp slt i32 %1, 100 - br i1 %2, label %"3", label %"8" - -"8": ; preds = %"7" - br i1 undef, label %"9", label %"31" - -"9": ; preds = %"8" - br label %"33" - -"27": ; preds = %"31" - unreachable - -"31": ; preds = %"8", %"3" - br i1 undef, label %"27", label %"32" - -"32": ; preds = %"31" - br label %"33" - -"33": ; preds = %"32", %"9" - ret void -} |
