diff --git a/llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp b/llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp --- a/llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp +++ b/llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp @@ -652,6 +652,8 @@ // The actual work is performed by LoadEliminationForLoop. LoadEliminationForLoop LEL(L, &LI, LAIs.getInfo(*L), &DT, BFI, PSI); Changed |= LEL.processLoop(); + if (Changed) + LAIs.clear(); } return Changed; } diff --git a/llvm/lib/Transforms/Utils/LoopVersioning.cpp b/llvm/lib/Transforms/Utils/LoopVersioning.cpp --- a/llvm/lib/Transforms/Utils/LoopVersioning.cpp +++ b/llvm/lib/Transforms/Utils/LoopVersioning.cpp @@ -284,6 +284,7 @@ LVer.versionLoop(); LVer.annotateLoopWithNoAlias(); Changed = true; + LAIs.clear(); } } diff --git a/llvm/test/Transforms/LoopLoadElim/invalidate-laa-after-versioning.ll b/llvm/test/Transforms/LoopLoadElim/invalidate-laa-after-versioning.ll --- a/llvm/test/Transforms/LoopLoadElim/invalidate-laa-after-versioning.ll +++ b/llvm/test/Transforms/LoopLoadElim/invalidate-laa-after-versioning.ll @@ -1,15 +1,113 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes='loop-vectorize,loop-load-elim' -S %s | FileCheck %s -; REQUIRES: asserts -; XFAIL: * - @glob.1 = external global [100 x double] @glob.2 = external global [100 x double] ; Test for PR57825 to make sure LAA is properly invalidated after versioning ; loops. define void @test(ptr %arg, i64 %arg1) { -; CHECK-LABEL: @test +; CHECK-LABEL: @test( +; CHECK-NEXT: bb: +; CHECK-NEXT: br label [[INNER_1_LVER_CHECK:%.*]] +; CHECK: inner.1.lver.check: +; CHECK-NEXT: [[PTR_PHI:%.*]] = phi ptr [ [[ARG:%.*]], [[BB:%.*]] ], [ @glob.1, [[OUTER_LATCH:%.*]] ] +; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 3 +; CHECK-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[ARG1:%.*]], 1 +; CHECK-NEXT: br i1 [[IDENT_CHECK]], label [[INNER_1_PH_LVER_ORIG:%.*]], label [[INNER_1_PH:%.*]] +; CHECK: inner.1.ph.lver.orig: +; CHECK-NEXT: br label [[INNER_1_LVER_ORIG:%.*]] +; CHECK: inner.1.lver.orig: +; CHECK-NEXT: [[IV_1_LVER_ORIG:%.*]] = phi i64 [ 0, [[INNER_1_PH_LVER_ORIG]] ], [ [[IV_NEXT_LVER_ORIG:%.*]], [[INNER_1_LVER_ORIG]] ] +; CHECK-NEXT: [[PTR_IV_1_LVER_ORIG:%.*]] = phi ptr [ @glob.2, [[INNER_1_PH_LVER_ORIG]] ], [ [[PTR_IV_1_NEXT_LVER_ORIG:%.*]], [[INNER_1_LVER_ORIG]] ] +; CHECK-NEXT: [[TMP25_LVER_ORIG:%.*]] = mul nuw nsw i64 [[IV_1_LVER_ORIG]], [[ARG1]] +; CHECK-NEXT: [[GEP_2_LVER_ORIG:%.*]] = getelementptr inbounds double, ptr [[GEP_1]], i64 [[TMP25_LVER_ORIG]] +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_2_LVER_ORIG]], align 8 +; CHECK-NEXT: [[GEP_3_LVER_ORIG:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 [[TMP25_LVER_ORIG]] +; CHECK-NEXT: [[GEP_4_LVER_ORIG:%.*]] = getelementptr double, ptr [[GEP_3_LVER_ORIG]], i64 2 +; CHECK-NEXT: [[TMP29_LVER_ORIG:%.*]] = load double, ptr [[GEP_4_LVER_ORIG]], align 8 +; CHECK-NEXT: [[PTR_IV_1_NEXT_LVER_ORIG]] = getelementptr inbounds double, ptr [[PTR_IV_1_LVER_ORIG]], i64 1 +; CHECK-NEXT: [[IV_NEXT_LVER_ORIG]] = add nuw nsw i64 [[IV_1_LVER_ORIG]], 1 +; CHECK-NEXT: [[C_1_LVER_ORIG:%.*]] = icmp eq i64 [[IV_1_LVER_ORIG]], 1 +; CHECK-NEXT: br i1 [[C_1_LVER_ORIG]], label [[INNER_1_EXIT_LOOPEXIT:%.*]], label [[INNER_1_LVER_ORIG]] +; CHECK: inner.1.ph: +; CHECK-NEXT: [[UGLYGEP:%.*]] = getelementptr i8, ptr [[PTR_PHI]], i64 16 +; CHECK-NEXT: [[LOAD_INITIAL:%.*]] = load double, ptr [[UGLYGEP]], align 8 +; CHECK-NEXT: br label [[INNER_1:%.*]] +; CHECK: inner.1: +; CHECK-NEXT: [[STORE_FORWARDED:%.*]] = phi double [ [[LOAD_INITIAL]], [[INNER_1_PH]] ], [ 0.000000e+00, [[INNER_1]] ] +; CHECK-NEXT: [[IV_1:%.*]] = phi i64 [ 0, [[INNER_1_PH]] ], [ [[IV_NEXT:%.*]], [[INNER_1]] ] +; CHECK-NEXT: [[PTR_IV_1:%.*]] = phi ptr [ @glob.2, [[INNER_1_PH]] ], [ [[PTR_IV_1_NEXT:%.*]], [[INNER_1]] ] +; CHECK-NEXT: [[TMP25:%.*]] = mul nuw nsw i64 [[IV_1]], [[ARG1]] +; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds double, ptr [[GEP_1]], i64 [[TMP25]] +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_2]], align 8 +; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 [[TMP25]] +; CHECK-NEXT: [[GEP_4:%.*]] = getelementptr double, ptr [[GEP_3]], i64 2 +; CHECK-NEXT: [[TMP29:%.*]] = load double, ptr [[GEP_4]], align 8 +; CHECK-NEXT: [[PTR_IV_1_NEXT]] = getelementptr inbounds double, ptr [[PTR_IV_1]], i64 1 +; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV_1]], 1 +; CHECK-NEXT: [[C_1:%.*]] = icmp eq i64 [[IV_1]], 1 +; CHECK-NEXT: br i1 [[C_1]], label [[INNER_1_EXIT_LOOPEXIT1:%.*]], label [[INNER_1]] +; CHECK: inner.1.exit.loopexit: +; CHECK-NEXT: [[LCSSA_PTR_IV_1_PH:%.*]] = phi ptr [ [[PTR_IV_1_LVER_ORIG]], [[INNER_1_LVER_ORIG]] ] +; CHECK-NEXT: br label [[INNER_1_EXIT:%.*]] +; CHECK: inner.1.exit.loopexit1: +; CHECK-NEXT: [[LCSSA_PTR_IV_1_PH2:%.*]] = phi ptr [ [[PTR_IV_1]], [[INNER_1]] ] +; CHECK-NEXT: br label [[INNER_1_EXIT]] +; CHECK: inner.1.exit: +; CHECK-NEXT: [[LCSSA_PTR_IV_1:%.*]] = phi ptr [ [[LCSSA_PTR_IV_1_PH]], [[INNER_1_EXIT_LOOPEXIT]] ], [ [[LCSSA_PTR_IV_1_PH2]], [[INNER_1_EXIT_LOOPEXIT1]] ] +; CHECK-NEXT: [[GEP_5:%.*]] = getelementptr inbounds double, ptr [[LCSSA_PTR_IV_1]], i64 1 +; CHECK-NEXT: br label [[INNER_2:%.*]] +; CHECK: inner.2: +; CHECK-NEXT: [[INDVAR:%.*]] = phi i64 [ [[INDVAR_NEXT:%.*]], [[INNER_2]] ], [ 0, [[INNER_1_EXIT]] ] +; CHECK-NEXT: [[PTR_IV_2:%.*]] = phi ptr [ [[GEP_5]], [[INNER_1_EXIT]] ], [ [[PTR_IV_2_NEXT:%.*]], [[INNER_2]] ] +; CHECK-NEXT: [[PTR_IV_2_NEXT]] = getelementptr inbounds double, ptr [[PTR_IV_2]], i64 1 +; CHECK-NEXT: [[INDVAR_NEXT]] = add i64 [[INDVAR]], 1 +; CHECK-NEXT: br i1 false, label [[INNER_3_LVER_CHECK:%.*]], label [[INNER_2]] +; CHECK: inner.3.lver.check: +; CHECK-NEXT: [[INDVAR_LCSSA:%.*]] = phi i64 [ [[INDVAR]], [[INNER_2]] ] +; CHECK-NEXT: [[LCSSA_PTR_IV_2:%.*]] = phi ptr [ [[PTR_IV_2]], [[INNER_2]] ] +; CHECK-NEXT: [[GEP_6:%.*]] = getelementptr inbounds double, ptr [[PTR_PHI]], i64 1 +; CHECK-NEXT: [[GEP_7:%.*]] = getelementptr inbounds double, ptr [[LCSSA_PTR_IV_2]], i64 1 +; CHECK-NEXT: [[TMP0:%.*]] = shl i64 [[INDVAR_LCSSA]], 3 +; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[TMP0]], 24 +; CHECK-NEXT: [[UGLYGEP3:%.*]] = getelementptr i8, ptr [[LCSSA_PTR_IV_1]], i64 [[TMP1]] +; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[GEP_7]], [[GEP_1]] +; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[PTR_PHI]], [[UGLYGEP3]] +; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] +; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[INNER_3_PH_LVER_ORIG:%.*]], label [[INNER_3_PH:%.*]] +; CHECK: inner.3.ph.lver.orig: +; CHECK-NEXT: br label [[INNER_3_LVER_ORIG:%.*]] +; CHECK: inner.3.lver.orig: +; CHECK-NEXT: [[IV_2_LVER_ORIG:%.*]] = phi i64 [ 0, [[INNER_3_PH_LVER_ORIG]] ], [ [[IV_2_NEXT_LVER_ORIG:%.*]], [[INNER_3_LVER_ORIG]] ] +; CHECK-NEXT: [[GEP_8_LVER_ORIG:%.*]] = getelementptr inbounds double, ptr [[GEP_6]], i64 [[IV_2_LVER_ORIG]] +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_7]], align 8 +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_8_LVER_ORIG]], align 8 +; CHECK-NEXT: [[GEP_9_LVER_ORIG:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 [[IV_2_LVER_ORIG]] +; CHECK-NEXT: [[TMP18_LVER_ORIG:%.*]] = load double, ptr [[GEP_9_LVER_ORIG]], align 8 +; CHECK-NEXT: [[IV_2_NEXT_LVER_ORIG]] = add nuw nsw i64 [[IV_2_LVER_ORIG]], 1 +; CHECK-NEXT: [[C_2_LVER_ORIG:%.*]] = icmp eq i64 [[IV_2_LVER_ORIG]], 1 +; CHECK-NEXT: br i1 [[C_2_LVER_ORIG]], label [[OUTER_LATCH_LOOPEXIT:%.*]], label [[INNER_3_LVER_ORIG]] +; CHECK: inner.3.ph: +; CHECK-NEXT: [[LOAD_INITIAL5:%.*]] = load double, ptr [[PTR_PHI]], align 8 +; CHECK-NEXT: br label [[INNER_3:%.*]] +; CHECK: inner.3: +; CHECK-NEXT: [[STORE_FORWARDED6:%.*]] = phi double [ [[LOAD_INITIAL5]], [[INNER_3_PH]] ], [ 0.000000e+00, [[INNER_3]] ] +; CHECK-NEXT: [[IV_2:%.*]] = phi i64 [ 0, [[INNER_3_PH]] ], [ [[IV_2_NEXT:%.*]], [[INNER_3]] ] +; CHECK-NEXT: [[GEP_8:%.*]] = getelementptr inbounds double, ptr [[GEP_6]], i64 [[IV_2]] +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_7]], align 8 +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_8]], align 8 +; CHECK-NEXT: [[GEP_9:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 [[IV_2]] +; CHECK-NEXT: [[TMP18:%.*]] = load double, ptr [[GEP_9]], align 8 +; CHECK-NEXT: [[IV_2_NEXT]] = add nuw nsw i64 [[IV_2]], 1 +; CHECK-NEXT: [[C_2:%.*]] = icmp eq i64 [[IV_2]], 1 +; CHECK-NEXT: br i1 [[C_2]], label [[OUTER_LATCH_LOOPEXIT4:%.*]], label [[INNER_3]] +; CHECK: outer.latch.loopexit: +; CHECK-NEXT: br label [[OUTER_LATCH]] +; CHECK: outer.latch.loopexit4: +; CHECK-NEXT: br label [[OUTER_LATCH]] +; CHECK: outer.latch: +; CHECK-NEXT: br label [[INNER_1_LVER_CHECK]] ; bb: br label %outer.header diff --git a/llvm/test/Transforms/LoopVersioning/invalidate-laa-after-versioning.ll b/llvm/test/Transforms/LoopVersioning/invalidate-laa-after-versioning.ll --- a/llvm/test/Transforms/LoopVersioning/invalidate-laa-after-versioning.ll +++ b/llvm/test/Transforms/LoopVersioning/invalidate-laa-after-versioning.ll @@ -1,15 +1,108 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes='loop-vectorize,loop-versioning' -S %s | FileCheck %s -; REQUIRES: asserts -; XFAIL: * - @glob.1 = external global [100 x double] @glob.2 = external global [100 x double] ; Test for PR57825 to make sure LAA is properly invalidated after versioning ; loops. define void @test(ptr %arg, i64 %arg1) { -; CHECK-LABEL: @test +; CHECK-LABEL: @test( +; CHECK-NEXT: bb: +; CHECK-NEXT: br label [[INNER_1_LVER_CHECK:%.*]] +; CHECK: inner.1.lver.check: +; CHECK-NEXT: [[PTR_PHI:%.*]] = phi ptr [ [[ARG:%.*]], [[BB:%.*]] ], [ @glob.1, [[OUTER_LATCH:%.*]] ] +; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 3 +; CHECK-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[ARG1:%.*]], 1 +; CHECK-NEXT: br i1 [[IDENT_CHECK]], label [[INNER_1_PH_LVER_ORIG:%.*]], label [[INNER_1_PH:%.*]] +; CHECK: inner.1.ph.lver.orig: +; CHECK-NEXT: br label [[INNER_1_LVER_ORIG:%.*]] +; CHECK: inner.1.lver.orig: +; CHECK-NEXT: [[IV_1_LVER_ORIG:%.*]] = phi i64 [ 0, [[INNER_1_PH_LVER_ORIG]] ], [ [[IV_NEXT_LVER_ORIG:%.*]], [[INNER_1_LVER_ORIG]] ] +; CHECK-NEXT: [[PTR_IV_1_LVER_ORIG:%.*]] = phi ptr [ @glob.2, [[INNER_1_PH_LVER_ORIG]] ], [ [[PTR_IV_1_NEXT_LVER_ORIG:%.*]], [[INNER_1_LVER_ORIG]] ] +; CHECK-NEXT: [[TMP25_LVER_ORIG:%.*]] = mul nuw nsw i64 [[IV_1_LVER_ORIG]], [[ARG1]] +; CHECK-NEXT: [[GEP_2_LVER_ORIG:%.*]] = getelementptr inbounds double, ptr [[GEP_1]], i64 [[TMP25_LVER_ORIG]] +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_2_LVER_ORIG]], align 8 +; CHECK-NEXT: [[GEP_3_LVER_ORIG:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 [[TMP25_LVER_ORIG]] +; CHECK-NEXT: [[GEP_4_LVER_ORIG:%.*]] = getelementptr double, ptr [[GEP_3_LVER_ORIG]], i64 2 +; CHECK-NEXT: [[TMP29_LVER_ORIG:%.*]] = load double, ptr [[GEP_4_LVER_ORIG]], align 8 +; CHECK-NEXT: [[PTR_IV_1_NEXT_LVER_ORIG]] = getelementptr inbounds double, ptr [[PTR_IV_1_LVER_ORIG]], i64 1 +; CHECK-NEXT: [[IV_NEXT_LVER_ORIG]] = add nuw nsw i64 [[IV_1_LVER_ORIG]], 1 +; CHECK-NEXT: [[C_1_LVER_ORIG:%.*]] = icmp eq i64 [[IV_1_LVER_ORIG]], 1 +; CHECK-NEXT: br i1 [[C_1_LVER_ORIG]], label [[INNER_1_EXIT_LOOPEXIT:%.*]], label [[INNER_1_LVER_ORIG]] +; CHECK: inner.1.ph: +; CHECK-NEXT: br label [[INNER_1:%.*]] +; CHECK: inner.1: +; CHECK-NEXT: [[IV_1:%.*]] = phi i64 [ 0, [[INNER_1_PH]] ], [ [[IV_NEXT:%.*]], [[INNER_1]] ] +; CHECK-NEXT: [[PTR_IV_1:%.*]] = phi ptr [ @glob.2, [[INNER_1_PH]] ], [ [[PTR_IV_1_NEXT:%.*]], [[INNER_1]] ] +; CHECK-NEXT: [[TMP25:%.*]] = mul nuw nsw i64 [[IV_1]], [[ARG1]] +; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds double, ptr [[GEP_1]], i64 [[TMP25]] +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_2]], align 8 +; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 [[TMP25]] +; CHECK-NEXT: [[GEP_4:%.*]] = getelementptr double, ptr [[GEP_3]], i64 2 +; CHECK-NEXT: [[TMP29:%.*]] = load double, ptr [[GEP_4]], align 8 +; CHECK-NEXT: [[PTR_IV_1_NEXT]] = getelementptr inbounds double, ptr [[PTR_IV_1]], i64 1 +; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV_1]], 1 +; CHECK-NEXT: [[C_1:%.*]] = icmp eq i64 [[IV_1]], 1 +; CHECK-NEXT: br i1 [[C_1]], label [[INNER_1_EXIT_LOOPEXIT1:%.*]], label [[INNER_1]] +; CHECK: inner.1.exit.loopexit: +; CHECK-NEXT: [[LCSSA_PTR_IV_1_PH:%.*]] = phi ptr [ [[PTR_IV_1_LVER_ORIG]], [[INNER_1_LVER_ORIG]] ] +; CHECK-NEXT: br label [[INNER_1_EXIT:%.*]] +; CHECK: inner.1.exit.loopexit1: +; CHECK-NEXT: [[LCSSA_PTR_IV_1_PH2:%.*]] = phi ptr [ [[PTR_IV_1]], [[INNER_1]] ] +; CHECK-NEXT: br label [[INNER_1_EXIT]] +; CHECK: inner.1.exit: +; CHECK-NEXT: [[LCSSA_PTR_IV_1:%.*]] = phi ptr [ [[LCSSA_PTR_IV_1_PH]], [[INNER_1_EXIT_LOOPEXIT]] ], [ [[LCSSA_PTR_IV_1_PH2]], [[INNER_1_EXIT_LOOPEXIT1]] ] +; CHECK-NEXT: [[GEP_5:%.*]] = getelementptr inbounds double, ptr [[LCSSA_PTR_IV_1]], i64 1 +; CHECK-NEXT: br label [[INNER_2:%.*]] +; CHECK: inner.2: +; CHECK-NEXT: [[INDVAR:%.*]] = phi i64 [ [[INDVAR_NEXT:%.*]], [[INNER_2]] ], [ 0, [[INNER_1_EXIT]] ] +; CHECK-NEXT: [[PTR_IV_2:%.*]] = phi ptr [ [[GEP_5]], [[INNER_1_EXIT]] ], [ [[PTR_IV_2_NEXT:%.*]], [[INNER_2]] ] +; CHECK-NEXT: [[PTR_IV_2_NEXT]] = getelementptr inbounds double, ptr [[PTR_IV_2]], i64 1 +; CHECK-NEXT: [[INDVAR_NEXT]] = add i64 [[INDVAR]], 1 +; CHECK-NEXT: br i1 false, label [[INNER_3_LVER_CHECK:%.*]], label [[INNER_2]] +; CHECK: inner.3.lver.check: +; CHECK-NEXT: [[INDVAR_LCSSA:%.*]] = phi i64 [ [[INDVAR]], [[INNER_2]] ] +; CHECK-NEXT: [[LCSSA_PTR_IV_2:%.*]] = phi ptr [ [[PTR_IV_2]], [[INNER_2]] ] +; CHECK-NEXT: [[GEP_6:%.*]] = getelementptr inbounds double, ptr [[PTR_PHI]], i64 1 +; CHECK-NEXT: [[GEP_7:%.*]] = getelementptr inbounds double, ptr [[LCSSA_PTR_IV_2]], i64 1 +; CHECK-NEXT: [[TMP0:%.*]] = shl i64 [[INDVAR_LCSSA]], 3 +; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[TMP0]], 24 +; CHECK-NEXT: [[UGLYGEP:%.*]] = getelementptr i8, ptr [[LCSSA_PTR_IV_1]], i64 [[TMP1]] +; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[GEP_7]], [[GEP_1]] +; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[PTR_PHI]], [[UGLYGEP]] +; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] +; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[INNER_3_PH_LVER_ORIG:%.*]], label [[INNER_3_PH:%.*]] +; CHECK: inner.3.ph.lver.orig: +; CHECK-NEXT: br label [[INNER_3_LVER_ORIG:%.*]] +; CHECK: inner.3.lver.orig: +; CHECK-NEXT: [[IV_2_LVER_ORIG:%.*]] = phi i64 [ 0, [[INNER_3_PH_LVER_ORIG]] ], [ [[IV_2_NEXT_LVER_ORIG:%.*]], [[INNER_3_LVER_ORIG]] ] +; CHECK-NEXT: [[GEP_8_LVER_ORIG:%.*]] = getelementptr inbounds double, ptr [[GEP_6]], i64 [[IV_2_LVER_ORIG]] +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_7]], align 8 +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_8_LVER_ORIG]], align 8 +; CHECK-NEXT: [[GEP_9_LVER_ORIG:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 [[IV_2_LVER_ORIG]] +; CHECK-NEXT: [[TMP18_LVER_ORIG:%.*]] = load double, ptr [[GEP_9_LVER_ORIG]], align 8 +; CHECK-NEXT: [[IV_2_NEXT_LVER_ORIG]] = add nuw nsw i64 [[IV_2_LVER_ORIG]], 1 +; CHECK-NEXT: [[C_2_LVER_ORIG:%.*]] = icmp eq i64 [[IV_2_LVER_ORIG]], 1 +; CHECK-NEXT: br i1 [[C_2_LVER_ORIG]], label [[OUTER_LATCH_LOOPEXIT:%.*]], label [[INNER_3_LVER_ORIG]] +; CHECK: inner.3.ph: +; CHECK-NEXT: br label [[INNER_3:%.*]] +; CHECK: inner.3: +; CHECK-NEXT: [[IV_2:%.*]] = phi i64 [ 0, [[INNER_3_PH]] ], [ [[IV_2_NEXT:%.*]], [[INNER_3]] ] +; CHECK-NEXT: [[GEP_8:%.*]] = getelementptr inbounds double, ptr [[GEP_6]], i64 [[IV_2]] +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_7]], align 8, !alias.scope !0, !noalias !3 +; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_8]], align 8, !alias.scope !3 +; CHECK-NEXT: [[GEP_9:%.*]] = getelementptr double, ptr [[PTR_PHI]], i64 [[IV_2]] +; CHECK-NEXT: [[TMP18:%.*]] = load double, ptr [[GEP_9]], align 8, !alias.scope !3 +; CHECK-NEXT: [[IV_2_NEXT]] = add nuw nsw i64 [[IV_2]], 1 +; CHECK-NEXT: [[C_2:%.*]] = icmp eq i64 [[IV_2]], 1 +; CHECK-NEXT: br i1 [[C_2]], label [[OUTER_LATCH_LOOPEXIT3:%.*]], label [[INNER_3]] +; CHECK: outer.latch.loopexit: +; CHECK-NEXT: br label [[OUTER_LATCH]] +; CHECK: outer.latch.loopexit3: +; CHECK-NEXT: br label [[OUTER_LATCH]] +; CHECK: outer.latch: +; CHECK-NEXT: br label [[INNER_1_LVER_CHECK]] ; bb: br label %outer.header