diff options
Diffstat (limited to 'llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll')
| -rw-r--r-- | llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll b/llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll new file mode 100644 index 00000000000..096501e86b1 --- /dev/null +++ b/llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll @@ -0,0 +1,353 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -indvars -S | FileCheck %s + +; Provide legal integer types. +target datalayout = "n8:16:32:64" + + +@a = common global i32 0, align 4 +@c = common global i32 0, align 4 +@b = common global i32 0, align 4 + +define void @f() { +; CHECK-LABEL: @f( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4 +; CHECK-NEXT: [[TOBOOL2:%.*]] = icmp eq i32 [[TMP0]], 0 +; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @a, align 4 +; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[TMP1]], 0 +; CHECK-NEXT: br label [[FOR_COND2_PREHEADER:%.*]] +; CHECK: for.cond2.preheader: +; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC13:%.*]] ], [ -14, [[ENTRY:%.*]] ] +; CHECK-NEXT: br i1 [[TOBOOL2]], label [[FOR_INC13]], label [[FOR_BODY3_LR_PH:%.*]] +; CHECK: for.body3.lr.ph: +; CHECK-NEXT: [[TMP2:%.*]] = add nsw i32 [[INDVARS_IV]], 1 +; CHECK-NEXT: [[TMP3:%.*]] = icmp ult i32 [[TMP2]], 3 +; CHECK-NEXT: [[DIV:%.*]] = select i1 [[TMP3]], i32 [[INDVARS_IV]], i32 0 +; CHECK-NEXT: br i1 false, label [[FOR_BODY3_LR_PH_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_FOR_BODY3_LR_PH_SPLIT_CRIT_EDGE:%.*]] +; CHECK: for.body3.lr.ph.for.body3.lr.ph.split_crit_edge: +; CHECK-NEXT: br label [[FOR_BODY3_LR_PH_SPLIT:%.*]] +; CHECK: for.body3.lr.ph.split.us: +; CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_BODY3_LR_PH_SPLIT_US_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_SPLIT_US_FOR_BODY3_LR_PH_SPLIT_US_SPLIT_CRIT_EDGE:%.*]] +; CHECK: for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge: +; CHECK-NEXT: br label [[FOR_BODY3_LR_PH_SPLIT_US_SPLIT:%.*]] +; CHECK: for.body3.lr.ph.split.us.split.us: +; CHECK-NEXT: br label [[FOR_BODY3_US_US:%.*]] +; CHECK: for.body3.us.us: +; CHECK-NEXT: br i1 true, label [[COND_FALSE_US_US:%.*]], label [[COND_END_US_US:%.*]] +; CHECK: cond.false.us.us: +; CHECK-NEXT: br label [[COND_END_US_US]] +; CHECK: cond.end.us.us: +; CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* @b, align 4 +; CHECK-NEXT: [[CMP91_US_US:%.*]] = icmp slt i32 [[TMP4]], 1 +; CHECK-NEXT: br i1 [[CMP91_US_US]], label [[FOR_INC_LR_PH_US_US:%.*]], label [[FOR_COND2_LOOPEXIT_US_US:%.*]] +; CHECK: for.cond2.loopexit.us.us: +; CHECK-NEXT: br i1 true, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA_US:%.*]], label [[FOR_BODY3_US_US]] +; CHECK: for.inc.lr.ph.us.us: +; CHECK-NEXT: br label [[FOR_INC_US_US:%.*]] +; CHECK: for.cond8.for.cond2.loopexit_crit_edge.us.us: +; CHECK-NEXT: store i32 1, i32* @b, align 4 +; CHECK-NEXT: br label [[FOR_COND2_LOOPEXIT_US_US]] +; CHECK: for.inc.us.us: +; CHECK-NEXT: [[TMP5:%.*]] = phi i32 [ [[TMP4]], [[FOR_INC_LR_PH_US_US]] ], [ [[INC_US_US:%.*]], [[FOR_INC_US_US]] ] +; CHECK-NEXT: [[INC_US_US]] = add nsw i32 [[TMP5]], 1 +; CHECK-NEXT: [[EXITCOND3:%.*]] = icmp ne i32 [[INC_US_US]], 1 +; CHECK-NEXT: br i1 [[EXITCOND3]], label [[FOR_INC_US_US]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US_US:%.*]] +; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us: +; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US:%.*]] +; CHECK: for.body3.lr.ph.split.us.split: +; CHECK-NEXT: br label [[FOR_BODY3_US:%.*]] +; CHECK: for.body3.us: +; CHECK-NEXT: br i1 true, label [[COND_FALSE_US:%.*]], label [[COND_END_US:%.*]] +; CHECK: cond.false.us: +; CHECK-NEXT: br label [[COND_END_US]] +; CHECK: cond.end.us: +; CHECK-NEXT: [[COND_US:%.*]] = phi i32 [ [[DIV]], [[COND_FALSE_US]] ], [ [[INDVARS_IV]], [[FOR_BODY3_US]] ] +; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* @b, align 4 +; CHECK-NEXT: [[CMP91_US:%.*]] = icmp slt i32 [[TMP6]], 1 +; CHECK-NEXT: br i1 [[CMP91_US]], label [[FOR_INC_LR_PH_US:%.*]], label [[FOR_COND2_LOOPEXIT_US:%.*]] +; CHECK: for.inc.us: +; CHECK-NEXT: [[TMP7:%.*]] = phi i32 [ [[TMP6]], [[FOR_INC_LR_PH_US]] ], [ [[INC_US:%.*]], [[FOR_INC_US:%.*]] ] +; CHECK-NEXT: [[INC_US]] = add nsw i32 [[TMP7]], 1 +; CHECK-NEXT: [[EXITCOND2:%.*]] = icmp ne i32 [[INC_US]], 1 +; CHECK-NEXT: br i1 [[EXITCOND2]], label [[FOR_INC_US]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US:%.*]] +; CHECK: for.cond2.loopexit.us: +; CHECK-NEXT: br i1 false, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA:%.*]], label [[FOR_BODY3_US]] +; CHECK: for.inc.lr.ph.us: +; CHECK-NEXT: br label [[FOR_INC_US]] +; CHECK: for.cond8.for.cond2.loopexit_crit_edge.us: +; CHECK-NEXT: store i32 1, i32* @b, align 4 +; CHECK-NEXT: br label [[FOR_COND2_LOOPEXIT_US]] +; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa: +; CHECK-NEXT: [[COND_LCSSA_PH_US_PH:%.*]] = phi i32 [ [[COND_US]], [[FOR_COND2_LOOPEXIT_US]] ] +; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US]] +; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us: +; CHECK-NEXT: [[COND_LCSSA_PH_US:%.*]] = phi i32 [ [[COND_LCSSA_PH_US_PH]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA]] ], [ [[DIV]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA_US]] ] +; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE:%.*]] +; CHECK: for.body3.lr.ph.split: +; CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_BODY3_LR_PH_SPLIT_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_SPLIT_FOR_BODY3_LR_PH_SPLIT_SPLIT_CRIT_EDGE:%.*]] +; CHECK: for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge: +; CHECK-NEXT: br label [[FOR_BODY3_LR_PH_SPLIT_SPLIT:%.*]] +; CHECK: for.body3.lr.ph.split.split.us: +; CHECK-NEXT: br label [[FOR_BODY3_US3:%.*]] +; CHECK: for.body3.us3: +; CHECK-NEXT: br i1 false, label [[COND_FALSE_US4:%.*]], label [[COND_END_US5:%.*]] +; CHECK: cond.false.us4: +; CHECK-NEXT: br label [[COND_END_US5]] +; CHECK: cond.end.us5: +; CHECK-NEXT: [[TMP8:%.*]] = load i32, i32* @b, align 4 +; CHECK-NEXT: [[CMP91_US7:%.*]] = icmp slt i32 [[TMP8]], 1 +; CHECK-NEXT: br i1 [[CMP91_US7]], label [[FOR_INC_LR_PH_US12:%.*]], label [[FOR_COND2_LOOPEXIT_US11:%.*]] +; CHECK: for.inc.us8: +; CHECK-NEXT: [[TMP9:%.*]] = phi i32 [ [[TMP8]], [[FOR_INC_LR_PH_US12]] ], [ [[INC_US9:%.*]], [[FOR_INC_US8:%.*]] ] +; CHECK-NEXT: [[INC_US9]] = add nsw i32 [[TMP9]], 1 +; CHECK-NEXT: [[EXITCOND1:%.*]] = icmp ne i32 [[INC_US9]], 1 +; CHECK-NEXT: br i1 [[EXITCOND1]], label [[FOR_INC_US8]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US13:%.*]] +; CHECK: for.cond2.loopexit.us11: +; CHECK-NEXT: br i1 true, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA_US:%.*]], label [[FOR_BODY3_US3]] +; CHECK: for.inc.lr.ph.us12: +; CHECK-NEXT: br label [[FOR_INC_US8]] +; CHECK: for.cond8.for.cond2.loopexit_crit_edge.us13: +; CHECK-NEXT: store i32 1, i32* @b, align 4 +; CHECK-NEXT: br label [[FOR_COND2_LOOPEXIT_US11]] +; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us: +; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA:%.*]] +; CHECK: for.body3.lr.ph.split.split: +; CHECK-NEXT: br label [[FOR_BODY3:%.*]] +; CHECK: for.cond8.for.cond2.loopexit_crit_edge: +; CHECK-NEXT: store i32 1, i32* @b, align 4 +; CHECK-NEXT: br label [[FOR_COND2_LOOPEXIT:%.*]] +; CHECK: for.cond2.loopexit: +; CHECK-NEXT: br i1 false, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA:%.*]], label [[FOR_BODY3]] +; CHECK: for.body3: +; CHECK-NEXT: br i1 false, label [[COND_FALSE:%.*]], label [[COND_END:%.*]] +; CHECK: cond.false: +; CHECK-NEXT: br label [[COND_END]] +; CHECK: cond.end: +; CHECK-NEXT: [[TMP10:%.*]] = load i32, i32* @b, align 4 +; CHECK-NEXT: [[CMP91:%.*]] = icmp slt i32 [[TMP10]], 1 +; CHECK-NEXT: br i1 [[CMP91]], label [[FOR_INC_LR_PH:%.*]], label [[FOR_COND2_LOOPEXIT]] +; CHECK: for.inc.lr.ph: +; CHECK-NEXT: br label [[FOR_INC:%.*]] +; CHECK: for.inc: +; CHECK-NEXT: [[TMP11:%.*]] = phi i32 [ [[TMP10]], [[FOR_INC_LR_PH]] ], [ [[INC:%.*]], [[FOR_INC]] ] +; CHECK-NEXT: [[INC]] = add nsw i32 [[TMP11]], 1 +; CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i32 [[INC]], 1 +; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_INC]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE:%.*]] +; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa: +; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA]] +; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa: +; CHECK-NEXT: [[COND_LCSSA_PH:%.*]] = phi i32 [ [[INDVARS_IV]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA]] ], [ [[INDVARS_IV]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA_US]] ] +; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE]] +; CHECK: for.cond2.for.inc13_crit_edge: +; CHECK-NEXT: [[COND_LCSSA:%.*]] = phi i32 [ [[COND_LCSSA_PH]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA]] ], [ [[COND_LCSSA_PH_US]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US]] ] +; CHECK-NEXT: store i32 [[COND_LCSSA]], i32* @c, align 4 +; CHECK-NEXT: br label [[FOR_INC13]] +; CHECK: for.inc13: +; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nsw i32 [[INDVARS_IV]], 1 +; CHECK-NEXT: [[EXITCOND4:%.*]] = icmp ne i32 [[INDVARS_IV_NEXT]], 0 +; CHECK-NEXT: br i1 [[EXITCOND4]], label [[FOR_COND2_PREHEADER]], label [[FOR_END15:%.*]] +; CHECK: for.end15: +; CHECK-NEXT: ret void +; + +; br i1 {{.*}}, label %[[for_inc13]], label % +entry: + %0 = load i32, i32* @a, align 4 + %tobool2 = icmp eq i32 %0, 0 + %1 = load i32, i32* @a, align 4 + %tobool = icmp eq i32 %1, 0 + br label %for.cond2.preheader + +for.cond2.preheader: ; preds = %for.inc13, %entry + %storemerge15 = phi i8 [ -14, %entry ], [ %inc14, %for.inc13 ] + br i1 %tobool2, label %for.inc13, label %for.body3.lr.ph + +for.body3.lr.ph: ; preds = %for.cond2.preheader + %tobool5 = icmp eq i8 %storemerge15, 0 + %conv7 = sext i8 %storemerge15 to i32 + %2 = add nsw i32 %conv7, 1 + %3 = icmp ult i32 %2, 3 + %div = select i1 %3, i32 %conv7, i32 0 + br i1 %tobool5, label %for.body3.lr.ph.split.us, label %for.body3.lr.ph.for.body3.lr.ph.split_crit_edge + +for.body3.lr.ph.for.body3.lr.ph.split_crit_edge: ; preds = %for.body3.lr.ph + br label %for.body3.lr.ph.split + +for.body3.lr.ph.split.us: ; preds = %for.body3.lr.ph + br i1 %tobool, label %for.body3.lr.ph.split.us.split.us, label %for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge + +for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge: ; preds = %for.body3.lr.ph.split.us + br label %for.body3.lr.ph.split.us.split + +for.body3.lr.ph.split.us.split.us: ; preds = %for.body3.lr.ph.split.us + br label %for.body3.us.us + +for.body3.us.us: ; preds = %for.cond2.loopexit.us.us, %for.body3.lr.ph.split.us.split.us + br i1 true, label %cond.false.us.us, label %cond.end.us.us + +cond.false.us.us: ; preds = %for.body3.us.us + br label %cond.end.us.us + +cond.end.us.us: ; preds = %cond.false.us.us, %for.body3.us.us + %cond.us.us = phi i32 [ %div, %cond.false.us.us ], [ %conv7, %for.body3.us.us ] + %4 = load i32, i32* @b, align 4 + %cmp91.us.us = icmp slt i32 %4, 1 + br i1 %cmp91.us.us, label %for.inc.lr.ph.us.us, label %for.cond2.loopexit.us.us + +for.cond2.loopexit.us.us: ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us.us, %cond.end.us.us + br i1 true, label %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us, label %for.body3.us.us + +for.inc.lr.ph.us.us: ; preds = %cond.end.us.us + br label %for.inc.us.us + +for.cond8.for.cond2.loopexit_crit_edge.us.us: ; preds = %for.inc.us.us + %inc.lcssa.us.us = phi i32 [ %inc.us.us, %for.inc.us.us ] + store i32 %inc.lcssa.us.us, i32* @b, align 4 + br label %for.cond2.loopexit.us.us + +for.inc.us.us: ; preds = %for.inc.us.us, %for.inc.lr.ph.us.us + %5 = phi i32 [ %4, %for.inc.lr.ph.us.us ], [ %inc.us.us, %for.inc.us.us ] + %inc.us.us = add nsw i32 %5, 1 + %cmp9.us.us = icmp slt i32 %inc.us.us, 1 + br i1 %cmp9.us.us, label %for.inc.us.us, label %for.cond8.for.cond2.loopexit_crit_edge.us.us + +for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us: ; preds = %for.cond2.loopexit.us.us + %cond.lcssa.ph.us.ph.us = phi i32 [ %cond.us.us, %for.cond2.loopexit.us.us ] + br label %for.cond2.for.inc13_crit_edge.us-lcssa.us + +for.body3.lr.ph.split.us.split: ; preds = %for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge + br label %for.body3.us + +for.body3.us: ; preds = %for.cond2.loopexit.us, %for.body3.lr.ph.split.us.split + br i1 true, label %cond.false.us, label %cond.end.us + +cond.false.us: ; preds = %for.body3.us + br label %cond.end.us + +cond.end.us: ; preds = %cond.false.us, %for.body3.us + %cond.us = phi i32 [ %div, %cond.false.us ], [ %conv7, %for.body3.us ] + %6 = load i32, i32* @b, align 4 + %cmp91.us = icmp slt i32 %6, 1 + br i1 %cmp91.us, label %for.inc.lr.ph.us, label %for.cond2.loopexit.us + +for.inc.us: ; preds = %for.inc.lr.ph.us, %for.inc.us + %7 = phi i32 [ %6, %for.inc.lr.ph.us ], [ %inc.us, %for.inc.us ] + %inc.us = add nsw i32 %7, 1 + %cmp9.us = icmp slt i32 %inc.us, 1 + br i1 %cmp9.us, label %for.inc.us, label %for.cond8.for.cond2.loopexit_crit_edge.us + +for.cond2.loopexit.us: ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us, %cond.end.us + br i1 false, label %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa, label %for.body3.us + +for.inc.lr.ph.us: ; preds = %cond.end.us + br label %for.inc.us + +for.cond8.for.cond2.loopexit_crit_edge.us: ; preds = %for.inc.us + %inc.lcssa.us = phi i32 [ %inc.us, %for.inc.us ] + store i32 %inc.lcssa.us, i32* @b, align 4 + br label %for.cond2.loopexit.us + +for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa: ; preds = %for.cond2.loopexit.us + %cond.lcssa.ph.us.ph = phi i32 [ %cond.us, %for.cond2.loopexit.us ] + br label %for.cond2.for.inc13_crit_edge.us-lcssa.us + +for.cond2.for.inc13_crit_edge.us-lcssa.us: ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us + %cond.lcssa.ph.us = phi i32 [ %cond.lcssa.ph.us.ph, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa ], [ %cond.lcssa.ph.us.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us ] + br label %for.cond2.for.inc13_crit_edge + +for.body3.lr.ph.split: ; preds = %for.body3.lr.ph.for.body3.lr.ph.split_crit_edge + br i1 %tobool, label %for.body3.lr.ph.split.split.us, label %for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge + +for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge: ; preds = %for.body3.lr.ph.split + br label %for.body3.lr.ph.split.split + +for.body3.lr.ph.split.split.us: ; preds = %for.body3.lr.ph.split + br label %for.body3.us3 + +for.body3.us3: ; preds = %for.cond2.loopexit.us11, %for.body3.lr.ph.split.split.us + br i1 false, label %cond.false.us4, label %cond.end.us5 + +cond.false.us4: ; preds = %for.body3.us3 + br label %cond.end.us5 + +cond.end.us5: ; preds = %cond.false.us4, %for.body3.us3 + %cond.us6 = phi i32 [ %div, %cond.false.us4 ], [ %conv7, %for.body3.us3 ] + %8 = load i32, i32* @b, align 4 + %cmp91.us7 = icmp slt i32 %8, 1 + br i1 %cmp91.us7, label %for.inc.lr.ph.us12, label %for.cond2.loopexit.us11 + +for.inc.us8: ; preds = %for.inc.lr.ph.us12, %for.inc.us8 + %9 = phi i32 [ %8, %for.inc.lr.ph.us12 ], [ %inc.us9, %for.inc.us8 ] + %inc.us9 = add nsw i32 %9, 1 + %cmp9.us10 = icmp slt i32 %inc.us9, 1 + br i1 %cmp9.us10, label %for.inc.us8, label %for.cond8.for.cond2.loopexit_crit_edge.us13 + +for.cond2.loopexit.us11: ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us13, %cond.end.us5 + br i1 true, label %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us, label %for.body3.us3 + +for.inc.lr.ph.us12: ; preds = %cond.end.us5 + br label %for.inc.us8 + +for.cond8.for.cond2.loopexit_crit_edge.us13: ; preds = %for.inc.us8 + %inc.lcssa.us14 = phi i32 [ %inc.us9, %for.inc.us8 ] + store i32 %inc.lcssa.us14, i32* @b, align 4 + br label %for.cond2.loopexit.us11 + +for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us: ; preds = %for.cond2.loopexit.us11 + %cond.lcssa.ph.ph.us = phi i32 [ %cond.us6, %for.cond2.loopexit.us11 ] + br label %for.cond2.for.inc13_crit_edge.us-lcssa + +for.body3.lr.ph.split.split: ; preds = %for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge + br label %for.body3 + +for.cond8.for.cond2.loopexit_crit_edge: ; preds = %for.inc + %inc.lcssa = phi i32 [ %inc, %for.inc ] + store i32 %inc.lcssa, i32* @b, align 4 + br label %for.cond2.loopexit + +for.cond2.loopexit: ; preds = %cond.end, %for.cond8.for.cond2.loopexit_crit_edge + br i1 false, label %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa, label %for.body3 + +for.body3: ; preds = %for.cond2.loopexit, %for.body3.lr.ph.split.split + br i1 false, label %cond.false, label %cond.end + +cond.false: ; preds = %for.body3 + br label %cond.end + +cond.end: ; preds = %cond.false, %for.body3 + %cond = phi i32 [ %div, %cond.false ], [ %conv7, %for.body3 ] + %10 = load i32, i32* @b, align 4 + %cmp91 = icmp slt i32 %10, 1 + br i1 %cmp91, label %for.inc.lr.ph, label %for.cond2.loopexit + +for.inc.lr.ph: ; preds = %cond.end + br label %for.inc + +for.inc: ; preds = %for.inc, %for.inc.lr.ph + %11 = phi i32 [ %10, %for.inc.lr.ph ], [ %inc, %for.inc ] + %inc = add nsw i32 %11, 1 + %cmp9 = icmp slt i32 %inc, 1 + br i1 %cmp9, label %for.inc, label %for.cond8.for.cond2.loopexit_crit_edge + +for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa: ; preds = %for.cond2.loopexit + %cond.lcssa.ph.ph = phi i32 [ %cond, %for.cond2.loopexit ] + br label %for.cond2.for.inc13_crit_edge.us-lcssa + +for.cond2.for.inc13_crit_edge.us-lcssa: ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us + %cond.lcssa.ph = phi i32 [ %cond.lcssa.ph.ph, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa ], [ %cond.lcssa.ph.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us ] + br label %for.cond2.for.inc13_crit_edge + +for.cond2.for.inc13_crit_edge: ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us + %cond.lcssa = phi i32 [ %cond.lcssa.ph, %for.cond2.for.inc13_crit_edge.us-lcssa ], [ %cond.lcssa.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us ] + store i32 %cond.lcssa, i32* @c, align 4 + br label %for.inc13 + +for.inc13: ; preds = %for.cond2.for.inc13_crit_edge, %for.cond2.preheader + %inc14 = add i8 %storemerge15, 1 + %cmp = icmp ugt i8 %inc14, 50 + br i1 %cmp, label %for.cond2.preheader, label %for.end15 + +for.end15: ; preds = %for.inc13 + ret void +} |
