diff options
Diffstat (limited to 'llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll b/llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll deleted file mode 100644 index 22d6acde84c..00000000000 --- a/llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll +++ /dev/null @@ -1,42 +0,0 @@ -; REQUIRES: asserts -; RUN: opt < %s -loop-unswitch -stats -disable-output 2>&1 | FileCheck %s -; RUN: opt < %s -loop-unswitch -enable-mssa-loop-dependency=true -verify-memoryssa -stats -disable-output 2>&1 | FileCheck %s -; PR 3170 - -define i32 @a(i32 %x, i32 %y) nounwind { -; CHECK: 1 loop-unswitch - Number of branches unswitched -; CHECK-NOT: Number of branches unswitched - -entry: - %0 = icmp ult i32 0, %y ; <i1> [#uses=1] - br i1 %0, label %bb.nph, label %bb4 - -bb.nph: ; preds = %entry - %1 = icmp eq i32 %x, 0 ; <i1> [#uses=1] - br label %bb - -bb: ; preds = %bb.nph, %bb3 - %i.01 = phi i32 [ %3, %bb3 ], [ 0, %bb.nph ] ; <i32> [#uses=1] - br i1 %1, label %bb2, label %bb1 - -bb1: ; preds = %bb - %2 = tail call i32 (...) @b() nounwind ; <i32> [#uses=0] - br label %bb2 - -bb2: ; preds = %bb, %bb1 - %3 = add i32 %i.01, 1 ; <i32> [#uses=2] - br label %bb3 - -bb3: ; preds = %bb2 - %i.0 = phi i32 [ %3, %bb2 ] ; <i32> [#uses=1] - %4 = icmp ult i32 %i.0, %y ; <i1> [#uses=1] - br i1 %4, label %bb, label %bb3.bb4_crit_edge - -bb3.bb4_crit_edge: ; preds = %bb3 - br label %bb4 - -bb4: ; preds = %bb3.bb4_crit_edge, %entry - ret i32 0 -} - -declare i32 @b(...) |
