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| author | Alexander Kornienko <alexfh@google.com> | 2013-03-14 10:51:38 +0000 |
|---|---|---|
| committer | Alexander Kornienko <alexfh@google.com> | 2013-03-14 10:51:38 +0000 |
| commit | 647735c781c5b37061ee03d6e9e6c7dda92218e2 (patch) | |
| tree | 5a5e56606d41060263048b5a5586b3d2380898ba /test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll | |
| parent | 6aed25d93d1cfcde5809a73ffa7dc1b0d6396f66 (diff) | |
| parent | f635ef401786c84df32090251a8cf45981ecca33 (diff) | |
Updating branches/google/stable to r176857
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll')
| -rw-r--r-- | test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll deleted file mode 100644 index f3db471199..0000000000 --- a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll +++ /dev/null @@ -1,84 +0,0 @@ -; RUN: opt -loop-unswitch -loop-unswitch-threshold 13 -disable-output -stats -info-output-file - < %s | FileCheck --check-prefix=STATS %s -; RUN: opt -S -loop-unswitch -loop-unswitch-threshold 13 -verify-loop-info -verify-dom-info %s | FileCheck %s - -; STATS: 1 loop-simplify - Number of pre-header or exit blocks inserted -; STATS: 1 loop-unswitch - Number of switches unswitched - -; ModuleID = '../llvm/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll' - -; CHECK: %1 = icmp eq i32 %c, 1 -; CHECK-NEXT: br i1 %1, label %.split.us, label %..split_crit_edge - -; CHECK: ..split_crit_edge: ; preds = %0 -; CHECK-NEXT: br label %.split - -; CHECK: .split.us: ; preds = %0 -; CHECK-NEXT: br label %loop_begin.us - -; CHECK: loop_begin.us: ; preds = %loop_begin.backedge.us, %.split.us -; CHECK: switch i32 1, label %second_switch.us [ -; CHECK-NEXT: i32 1, label %inc.us - -; CHECK: second_switch.us: ; preds = %loop_begin.us -; CHECK-NEXT: switch i32 %d, label %default.us [ -; CHECK-NEXT: i32 1, label %inc.us -; CHECK-NEXT: ] - -; CHECK: inc.us: ; preds = %second_switch.us, %loop_begin.us -; CHECK-NEXT: call void @incf() noreturn nounwind -; CHECK-NEXT: br label %loop_begin.backedge.us - -; CHECK: .split: ; preds = %..split_crit_edge -; CHECK-NEXT: br label %loop_begin - -; CHECK: loop_begin: ; preds = %loop_begin.backedge, %.split -; CHECK: switch i32 %c, label %second_switch [ -; CHECK-NEXT: i32 1, label %loop_begin.inc_crit_edge -; CHECK-NEXT: ] - -; CHECK: loop_begin.inc_crit_edge: ; preds = %loop_begin -; CHECK-NEXT: br i1 true, label %us-unreachable, label %inc - -; CHECK: second_switch: ; preds = %loop_begin -; CHECK-NEXT: switch i32 %d, label %default [ -; CHECK-NEXT: i32 1, label %inc -; CHECK-NEXT: ] - -; CHECK: inc: ; preds = %loop_begin.inc_crit_edge, %second_switch -; CHECK-NEXT: call void @incf() noreturn nounwind -; CHECK-NEXT: br label %loop_begin.backedge - -define i32 @test(i32* %var) { - %mem = alloca i32 - store i32 2, i32* %mem - %c = load i32* %mem - %d = load i32* %mem - - br label %loop_begin - -loop_begin: - - %var_val = load i32* %var - - switch i32 %c, label %second_switch [ - i32 1, label %inc - ] - -second_switch: - switch i32 %d, label %default [ - i32 1, label %inc - ] - -inc: - call void @incf() noreturn nounwind - br label %loop_begin - -default: - br label %loop_begin - -loop_exit: - ret i32 0 -} - -declare void @incf() noreturn -declare void @decf() noreturn |