diff options
Diffstat (limited to 'llvm/test/Transforms')
4 files changed, 22 insertions, 19 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/PowerPC/a2-unrolling.ll b/llvm/test/Transforms/LoopUnroll/PowerPC/a2-unrolling.ll index 17c91e5c07b..aae79cbac78 100644 --- a/llvm/test/Transforms/LoopUnroll/PowerPC/a2-unrolling.ll +++ b/llvm/test/Transforms/LoopUnroll/PowerPC/a2-unrolling.ll @@ -41,8 +41,7 @@ for.end: ; preds = %for.body, %entry } ; CHECK-LABEL: @test -; CHECK: unr.cmp{{.*}}: -; CHECK: for.body.unr{{.*}}: +; CHECK: for.body.prol{{.*}}: ; CHECK: for.body: ; CHECK: br i1 %exitcond.7, label %for.end.loopexit{{.*}}, label %for.body diff --git a/llvm/test/Transforms/LoopUnroll/runtime-loop.ll b/llvm/test/Transforms/LoopUnroll/runtime-loop.ll index a14087dcdce..05d03f2568d 100644 --- a/llvm/test/Transforms/LoopUnroll/runtime-loop.ll +++ b/llvm/test/Transforms/LoopUnroll/runtime-loop.ll @@ -3,15 +3,16 @@ ; Tests for unrolling loops with run-time trip counts ; CHECK: %xtraiter = and i32 %n -; CHECK: %lcmp.mod = icmp ne i32 %xtraiter, 0 -; CHECK: %lcmp.overflow = icmp eq i32 %n, 0 -; CHECK: %lcmp.or = or i1 %lcmp.overflow, %lcmp.mod -; CHECK: br i1 %lcmp.or, label %unr.cmp +; CHECK: %lcmp.mod = icmp ne i32 %xtraiter, 0 +; CHECK: %lcmp.overflow = icmp eq i32 %n, 0 +; CHECK: %lcmp.or = or i1 %lcmp.overflow, %lcmp.mod +; CHECK: br i1 %lcmp.or, label %for.body.prol, label %for.body.preheader.split -; CHECK: unr.cmp{{.*}}: -; CHECK: for.body.unr{{.*}}: -; CHECK: for.body: -; CHECK: br i1 %exitcond.7, label %for.end.loopexit{{.*}}, label %for.body +; CHECK: for.body.prol: +; CHECK: %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %for.body.prol ], [ 0, %for.body.preheader ] +; CHECK: %prol.iter.sub = sub i32 %prol.iter, 1 +; CHECK: %prol.iter.cmp = icmp ne i32 %prol.iter.sub, 0 +; CHECK: br i1 %prol.iter.cmp, label %for.body.prol, label %for.body.preheader.split, !llvm.loop !0 define i32 @test(i32* nocapture %a, i32 %n) nounwind uwtable readonly { entry: @@ -39,7 +40,7 @@ for.end: ; preds = %for.body, %entry ; even if the -unroll-runtime is specified ; CHECK: for.body: -; CHECK-NOT: for.body.unr: +; CHECK-NOT: for.body.prol: define i32 @test1(i32* nocapture %a) nounwind uwtable readonly { entry: @@ -85,8 +86,8 @@ cond_true138: ; Test run-time unrolling for a loop that counts down by -2. -; CHECK: for.body.unr: -; CHECK: br i1 %cmp.7, label %for.cond.for.end_crit_edge{{.*}}, label %for.body +; CHECK: for.body.prol: +; CHECK: br i1 %prol.iter.cmp, label %for.body.prol, label %for.body.preheader.split define zeroext i16 @down(i16* nocapture %p, i32 %len) nounwind uwtable readonly { entry: @@ -113,3 +114,7 @@ for.end: ; preds = %for.cond.for.end_cr %res.0.lcssa = phi i16 [ %phitmp, %for.cond.for.end_crit_edge ], [ 0, %entry ] ret i16 %res.0.lcssa } + +; CHECK: !0 = metadata !{metadata !0, metadata !1} +; CHECK: !1 = metadata !{metadata !"llvm.loop.unroll.disable"} + diff --git a/llvm/test/Transforms/LoopUnroll/runtime-loop1.ll b/llvm/test/Transforms/LoopUnroll/runtime-loop1.ll index ad99b8cd9c6..5ff75e33f7f 100644 --- a/llvm/test/Transforms/LoopUnroll/runtime-loop1.ll +++ b/llvm/test/Transforms/LoopUnroll/runtime-loop1.ll @@ -1,11 +1,11 @@ -; RUN: opt < %s -S -loop-unroll -unroll-runtime -unroll-count=4 | FileCheck %s +; RUN: opt < %s -S -loop-unroll -unroll-runtime -unroll-count=2 | FileCheck %s ; This tests that setting the unroll count works -; CHECK: unr.cmp: -; CHECK: for.body.unr: +; CHECK: for.body.prol: +; CHECK: br label %for.body.preheader.split ; CHECK: for.body: -; CHECK: br i1 %exitcond.3, label %for.end.loopexit{{.*}}, label %for.body +; CHECK: br i1 %exitcond.1, label %for.end.loopexit.unr-lcssa, label %for.body ; CHECK-NOT: br i1 %exitcond.4, label %for.end.loopexit{{.*}}, label %for.body define i32 @test(i32* nocapture %a, i32 %n) nounwind uwtable readonly { diff --git a/llvm/test/Transforms/LoopUnroll/runtime-loop2.ll b/llvm/test/Transforms/LoopUnroll/runtime-loop2.ll index cbc7af58ff5..7205c686065 100644 --- a/llvm/test/Transforms/LoopUnroll/runtime-loop2.ll +++ b/llvm/test/Transforms/LoopUnroll/runtime-loop2.ll @@ -3,8 +3,7 @@ ; Choose a smaller, power-of-two, unroll count if the loop is too large. ; This test makes sure we're not unrolling 'odd' counts -; CHECK: unr.cmp: -; CHECK: for.body.unr: +; CHECK: for.body.prol: ; CHECK: for.body: ; CHECK: br i1 %exitcond.3, label %for.end.loopexit{{.*}}, label %for.body ; CHECK-NOT: br i1 %exitcond.4, label %for.end.loopexit{{.*}}, label %for.body |
