diff options
| -rw-r--r-- | llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll (renamed from llvm/test/Transforms/IndVarSimplify/pr20680.ll) | 150 |
1 files changed, 140 insertions, 10 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/pr20680.ll b/llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll index 2c9eb54a789..096501e86b1 100644 --- a/llvm/test/Transforms/IndVarSimplify/pr20680.ll +++ b/llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -indvars -S | FileCheck %s ; Provide legal integer types. @@ -10,11 +11,146 @@ target datalayout = "n8:16:32:64" define void @f() { ; CHECK-LABEL: @f( -; CHECK-LABEL: entry: -; CHECK: br label %[[for_cond2_preheader:.*]] +; 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 +; -; CHECK: [[for_cond2_preheader]]: -; CHECK-NEXT: %[[indvars_iv:.*]] = phi i32 [ %[[indvars_iv_next:.*]], %[[for_inc13:.*]] ], [ -14, %entry ] ; br i1 {{.*}}, label %[[for_inc13]], label % entry: %0 = load i32, i32* @a, align 4 @@ -207,17 +343,11 @@ for.cond2.for.inc13_crit_edge: ; preds = %for.cond2.for.inc13 store i32 %cond.lcssa, i32* @c, align 4 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:.*]] 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 -; CHECK: [[for_end15]]: -; CHECK-NEXT: ret void for.end15: ; preds = %for.inc13 ret void } |
