diff options
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 -} - |