diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-06-21 20:20:27 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-06-21 20:20:27 +0000 |
| commit | b47aceaf068352eebf4da87a647363b2317f0f22 (patch) | |
| tree | 6cc2aa330ff430513341f69bbd2841f935c4c4fa /test/Analysis/BlockFrequencyInfo | |
| parent | 5a18572320542a66778f20fb624310fe7662cc85 (diff) | |
| download | external_llvm-b47aceaf068352eebf4da87a647363b2317f0f22.zip external_llvm-b47aceaf068352eebf4da87a647363b2317f0f22.tar.gz external_llvm-b47aceaf068352eebf4da87a647363b2317f0f22.tar.bz2 | |
Revert "BlockFrequency: Saturate at 1 instead of 0 when multiplying a frequency with a branch probability."
This reverts commit r184584. Breaks PPC selfhost.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184590 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/BlockFrequencyInfo')
| -rw-r--r-- | test/Analysis/BlockFrequencyInfo/singularity.ll | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/test/Analysis/BlockFrequencyInfo/singularity.ll b/test/Analysis/BlockFrequencyInfo/singularity.ll deleted file mode 100644 index 9077cc0..0000000 --- a/test/Analysis/BlockFrequencyInfo/singularity.ll +++ /dev/null @@ -1,65 +0,0 @@ -; RUN: opt < %s -analyze -block-freq | FileCheck %s -; PR16402 - -define void @test1(i32 %n) nounwind { -entry: - %call = tail call i32* @cond() nounwind - %tobool = icmp eq i32* %call, null - br i1 %tobool, label %land.lhs.true, label %if.end - -land.lhs.true: ; preds = %entry - %call1 = tail call i32* @cond() nounwind - %tobool2 = icmp eq i32* %call1, null - br i1 %tobool2, label %land.lhs.true3, label %if.end - -land.lhs.true3: ; preds = %land.lhs.true - %call4 = tail call i32* @cond() nounwind - %tobool5 = icmp eq i32* %call4, null - br i1 %tobool5, label %land.lhs.true6, label %if.end - -land.lhs.true6: ; preds = %land.lhs.true3 - %call7 = tail call i32* @cond() nounwind - %tobool8 = icmp eq i32* %call7, null - br i1 %tobool8, label %land.lhs.true9, label %if.end - -land.lhs.true9: ; preds = %land.lhs.true6 - %call10 = tail call i32* @cond() nounwind - %tobool11 = icmp eq i32* %call10, null - br i1 %tobool11, label %land.lhs.true12, label %if.end - -land.lhs.true12: ; preds = %land.lhs.true9 - %call13 = tail call i32* @cond() nounwind - %tobool14 = icmp eq i32* %call13, null - br i1 %tobool14, label %land.lhs.true15, label %if.end - -land.lhs.true15: ; preds = %land.lhs.true12 - %call16 = tail call i32* @cond() nounwind - %tobool17 = icmp eq i32* %call16, null - br i1 %tobool17, label %for.cond.preheader, label %if.end - -for.cond.preheader: ; preds = %land.lhs.true15 - %cmp21 = icmp eq i32 %n, 0 - br i1 %cmp21, label %for.end, label %for.body - -for.body: ; preds = %for.cond.preheader, %for.body - %i.022 = phi i32 [ %inc, %for.body ], [ 0, %for.cond.preheader ] - %call18 = tail call i32 @call() nounwind - %inc = add nsw i32 %i.022, 1 - %cmp = icmp eq i32 %inc, %n - br i1 %cmp, label %for.end, label %for.body - -for.end: ; preds = %for.body, %for.cond.preheader - %call19 = tail call i32* @cond() nounwind - br label %if.end - -if.end: ; preds = %land.lhs.true15, %land.lhs.true12, %land.lhs.true9, %land.lhs.true6, %land.lhs.true3, %land.lhs.true, %entry, %for.end - ret void - -; CHECK: entry = 1024 -; CHECK-NOT: for.body = 0 -; CHECK-NOT: for.end = 0 -} - -declare i32* @cond() nounwind - -declare i32 @call() nounwind |