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| author | Eric Christopher <echristo@gmail.com> | 2019-04-17 02:12:23 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 02:12:23 +0000 |
| commit | a86343512845c9c1fdbac865fea88aa5fce7142a (patch) | |
| tree | 666fc6353de19ad8b00e56b67edd33f24104e4a7 /llvm/test/Transforms/GuardWidening/loop-schedule.ll | |
| parent | 7f8ca6e3679b3af951cb7a4b1377edfaa3244b93 (diff) | |
| download | bcm5719-llvm-a86343512845c9c1fdbac865fea88aa5fce7142a.tar.gz bcm5719-llvm-a86343512845c9c1fdbac865fea88aa5fce7142a.zip | |
Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).
This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.
llvm-svn: 358546
Diffstat (limited to 'llvm/test/Transforms/GuardWidening/loop-schedule.ll')
| -rw-r--r-- | llvm/test/Transforms/GuardWidening/loop-schedule.ll | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/llvm/test/Transforms/GuardWidening/loop-schedule.ll b/llvm/test/Transforms/GuardWidening/loop-schedule.ll deleted file mode 100644 index ed4fde0b6b2..00000000000 --- a/llvm/test/Transforms/GuardWidening/loop-schedule.ll +++ /dev/null @@ -1,64 +0,0 @@ -; RUN: opt -S -licm -loop-guard-widening -licm -debug-pass=Structure < %s 2>&1 | FileCheck %s - -; Main point of this test is to check the scheduling -- there should be -; no analysis passes needed between LICM and LoopGuardWidening - -; CHECK: Loop Pass Manager -; CHECK: Loop Invariant Code Motion -; CHECK: Widen guards (within a single loop, as a loop pass) -; CHECK: Loop Invariant Code Motion - -declare void @llvm.experimental.guard(i1,...) - -define void @iter(i32 %a, i32 %b, i1* %c_p) { -; CHECK-LABEL @iter -; CHECK: %cond_0 = icmp ult i32 %a, 10 -; CHECK: %cond_1 = icmp ult i32 %b, 10 -; CHECK: %wide.chk = and i1 %cond_0, %cond_1 -; CHECK: call void (i1, ...) @llvm.experimental.guard(i1 %wide.chk) [ "deopt"() ] -; CHECK-LABEL: loop: - -entry: - %cond_0 = icmp ult i32 %a, 10 - call void (i1, ...) @llvm.experimental.guard(i1 %cond_0) [ "deopt"() ] - br label %loop - -loop: ; preds = %loop.preheader, %loop - %cond_1 = icmp ult i32 %b, 10 - call void (i1, ...) @llvm.experimental.guard(i1 %cond_1) [ "deopt"() ] - %cnd = load i1, i1* %c_p - br i1 %cnd, label %loop, label %leave.loopexit - -leave.loopexit: ; preds = %loop - br label %leave - -leave: ; preds = %leave.loopexit, %entry - ret void -} - -define void @within_loop(i32 %a, i32 %b, i1* %c_p) { -; CHECK-LABEL @within_loop -; CHECK: %cond_0 = icmp ult i32 %a, 10 -; CHECK: %cond_1 = icmp ult i32 %b, 10 -; CHECK: %wide.chk = and i1 %cond_0, %cond_1 -; CHECK: call void (i1, ...) @llvm.experimental.guard(i1 %wide.chk) [ "deopt"() ] -; CHECK-LABEL: loop: - -entry: - br label %loop - -loop: ; preds = %loop.preheader, %loop - %cond_0 = icmp ult i32 %a, 10 - call void (i1, ...) @llvm.experimental.guard(i1 %cond_0) [ "deopt"() ] - %cond_1 = icmp ult i32 %b, 10 - call void (i1, ...) @llvm.experimental.guard(i1 %cond_1) [ "deopt"() ] - %cnd = load i1, i1* %c_p - br i1 %cnd, label %loop, label %leave.loopexit - -leave.loopexit: ; preds = %loop - br label %leave - -leave: ; preds = %leave.loopexit, %entry - ret void -} - |
