diff options
Diffstat (limited to 'llvm/test/Transforms/LoopSimplifyCFG/lcssa.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopSimplifyCFG/lcssa.ll | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/llvm/test/Transforms/LoopSimplifyCFG/lcssa.ll b/llvm/test/Transforms/LoopSimplifyCFG/lcssa.ll deleted file mode 100644 index 4673628181e..00000000000 --- a/llvm/test/Transforms/LoopSimplifyCFG/lcssa.ll +++ /dev/null @@ -1,194 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -S -enable-loop-simplifycfg-term-folding=true -loop-simplifycfg -verify-loop-info -verify-dom-info -verify-loop-lcssa < %s | FileCheck %s -; RUN: opt -S -enable-loop-simplifycfg-term-folding=true -passes='require<domtree>,loop(simplify-cfg)' -verify-loop-info -verify-dom-info -verify-loop-lcssa < %s | FileCheck %s -; RUN: opt -S -enable-loop-simplifycfg-term-folding=true -loop-simplifycfg -enable-mssa-loop-dependency=true -verify-memoryssa -verify-loop-info -verify-dom-info -verify-loop-lcssa < %s | FileCheck %s - -target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" - -define void @c() { -; CHECK-LABEL: @c( -; CHECK-NEXT: entry: -; CHECK-NEXT: br label [[D:%.*]] -; CHECK: d.loopexit: -; CHECK-NEXT: [[DOTLCSSA:%.*]] = phi i32 [ [[TMP1:%.*]], [[FOR_COND:%.*]] ] -; CHECK-NEXT: br label [[D]] -; CHECK: d: -; CHECK-NEXT: [[TMP0:%.*]] = phi i32 [ undef, [[ENTRY:%.*]] ], [ [[DOTLCSSA]], [[D_LOOPEXIT:%.*]] ] -; CHECK-NEXT: br label [[FOR_COND]] -; CHECK: for.cond: -; CHECK-NEXT: [[TMP1]] = phi i32 [ [[TMP0]], [[D]] ], [ 0, [[IF_END:%.*]] ] -; CHECK-NEXT: [[TOBOOL2:%.*]] = icmp eq i32 [[TMP1]], 0 -; CHECK-NEXT: br i1 [[TOBOOL2]], label [[IF_END]], label [[D_LOOPEXIT]] -; CHECK: if.end: -; CHECK-NEXT: br label [[FOR_COND]] -; -entry: - br label %d - -d.loopexit: ; preds = %if.end.7, %for.body - %.lcssa = phi i32 [ %1, %for.body ], [ 0, %if.end.7 ] - br label %d - -d: ; preds = %d.loopexit, %entry - %0 = phi i32 [ undef, %entry ], [ %.lcssa, %d.loopexit ] - br label %for.cond - -for.cond: ; preds = %if.end.8, %d - %1 = phi i32 [ %0, %d ], [ 0, %if.end.8 ] - br label %for.body - -for.body: ; preds = %for.cond - %tobool2 = icmp eq i32 %1, 0 - br i1 %tobool2, label %if.end, label %d.loopexit - -if.end: ; preds = %for.body - br label %if.end.7 - -if.end.7: ; preds = %if.end - br i1 true, label %if.end.8, label %d.loopexit - -if.end.8: ; preds = %if.end.7 - br label %for.cond -} - -define void @test_01() { -; CHECK-LABEL: @test_01( -; CHECK-NEXT: entry: -; CHECK-NEXT: br label [[FOR_COND:%.*]] -; CHECK: for.cond.loopexit: -; CHECK-NEXT: br label [[FOR_COND]] -; CHECK: for.cond: -; CHECK-NEXT: [[INC41_LCSSA3:%.*]] = phi i16 [ undef, [[FOR_COND_LOOPEXIT:%.*]] ], [ undef, [[ENTRY:%.*]] ] -; CHECK-NEXT: switch i32 0, label [[FOR_COND_SPLIT:%.*]] [ -; CHECK-NEXT: i32 1, label [[FOR_COND_LOOPEXIT]] -; CHECK-NEXT: ] -; CHECK: for.cond.split: -; CHECK-NEXT: [[INC41_LCSSA3_LCSSA:%.*]] = phi i16 [ [[INC41_LCSSA3]], [[FOR_COND]] ] -; CHECK-NEXT: br label [[WHILE_COND:%.*]] -; CHECK: while.cond: -; CHECK-NEXT: [[INC41:%.*]] = phi i16 [ [[INC4:%.*]], [[WHILE_COND]] ], [ [[INC41_LCSSA3_LCSSA]], [[FOR_COND_SPLIT]] ] -; CHECK-NEXT: [[INC4]] = add nsw i16 [[INC41]], 1 -; CHECK-NEXT: br label [[WHILE_COND]] -; -entry: - br label %for.cond - -for.cond.loopexit: ; preds = %while.cond - %inc41.lcssa = phi i16 [ %inc41, %while.cond ] - br label %for.cond - -for.cond: ; preds = %for.cond.loopexit, %entry - %inc41.lcssa3 = phi i16 [ %inc41.lcssa, %for.cond.loopexit ], [ undef, %entry ] - br label %while.cond - -while.cond: ; preds = %while.body, %for.cond - %inc41 = phi i16 [ %inc4, %while.body ], [ %inc41.lcssa3, %for.cond ] - br i1 true, label %while.body, label %for.cond.loopexit - -while.body: ; preds = %while.cond - %inc4 = add nsw i16 %inc41, 1 - br label %while.cond -} - -define void @bar() { -; CHECK-LABEL: @bar( -; CHECK-NEXT: bb: -; CHECK-NEXT: switch i32 0, label [[BB_SPLIT:%.*]] [ -; CHECK-NEXT: i32 1, label [[BB10:%.*]] -; CHECK-NEXT: ] -; CHECK: bb.split: -; CHECK-NEXT: br label [[BB1:%.*]] -; CHECK: bb1: -; CHECK-NEXT: [[TMP:%.*]] = phi i32 [ [[TMP7:%.*]], [[BB6:%.*]] ], [ undef, [[BB_SPLIT]] ] -; CHECK-NEXT: switch i32 undef, label [[BB5:%.*]] [ -; CHECK-NEXT: i32 0, label [[BB6]] -; CHECK-NEXT: i32 1, label [[BB8:%.*]] -; CHECK-NEXT: ] -; CHECK: bb5: -; CHECK-NEXT: ret void -; CHECK: bb6: -; CHECK-NEXT: [[TMP7]] = add i32 undef, 123 -; CHECK-NEXT: br label [[BB1]] -; CHECK: bb8: -; CHECK-NEXT: [[TMP9:%.*]] = phi i32 [ [[TMP]], [[BB1]] ] -; CHECK-NEXT: [[USE:%.*]] = add i32 [[TMP9]], 1 -; CHECK-NEXT: ret void -; CHECK: bb10: -; CHECK-NEXT: ret void -; - -bb: - br label %bb1 - -bb1: ; preds = %bb6, %bb - %tmp = phi i32 [ %tmp7, %bb6 ], [ undef, %bb ] - br i1 false, label %bb2, label %bb4 - -bb2: ; preds = %bb1 - switch i32 undef, label %bb10 [ - i32 0, label %bb3 - i32 1, label %bb8 - ] - -bb3: ; preds = %bb2 - br label %bb6 - -bb4: ; preds = %bb1 - switch i32 undef, label %bb5 [ - i32 0, label %bb6 - i32 1, label %bb8 - ] - -bb5: ; preds = %bb4 - ret void - -bb6: ; preds = %bb4, %bb3 - %tmp7 = add i32 undef, 123 - br label %bb1 - -bb8: ; preds = %bb4, %bb2 - %tmp9 = phi i32 [ %tmp, %bb2 ], [ %tmp, %bb4 ] - %use = add i32 %tmp9, 1 - ret void - -bb10: ; preds = %bb2 - ret void -} - -define void @memlcssa() { -; CHECK-LABEL: @memlcssa( -; CHECK-NEXT: entry: -; CHECK-NEXT: switch i32 0, label [[ENTRY_SPLIT:%.*]] [ -; CHECK-NEXT: i32 1, label [[DEFAULT_BB:%.*]] -; CHECK-NEXT: ] -; CHECK: entry.split: -; CHECK-NEXT: br label [[FOR_BODY:%.*]] -; CHECK: for.body: -; CHECK-NEXT: call void @foo() -; CHECK-NEXT: br label [[FOR_BODY]] -; CHECK: default.bb: -; CHECK-NEXT: unreachable -; -entry: - br label %for.body - -for.body: ; preds = %exit, %entry - br label %switch.bb - -switch.bb: ; preds = %for.body - switch i2 1, label %default.bb [ - i2 1, label %case.bb - ] - -case.bb: ; preds = %switch - br label %exit - -default.bb: ; preds = %switch - unreachable - -exit: ; preds = %case.bb - call void @foo() - br label %for.body -} - -declare void @foo() |
