diff options
Diffstat (limited to 'llvm/test/Transforms/SimpleLoopUnswitch')
-rw-r--r-- | llvm/test/Transforms/SimpleLoopUnswitch/PGO-nontrivial-unswitch.ll | 124 | ||||
-rw-r--r-- | llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-markloopasdeleted.ll | 1 |
2 files changed, 0 insertions, 125 deletions
diff --git a/llvm/test/Transforms/SimpleLoopUnswitch/PGO-nontrivial-unswitch.ll b/llvm/test/Transforms/SimpleLoopUnswitch/PGO-nontrivial-unswitch.ll deleted file mode 100644 index 239397b..0000000 --- a/llvm/test/Transforms/SimpleLoopUnswitch/PGO-nontrivial-unswitch.ll +++ /dev/null @@ -1,124 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 - -; RUN: opt < %s -passes='require<profile-summary>,function(loop-mssa(simple-loop-unswitch<nontrivial>))' -S | FileCheck %s - -;; Check that non-trivial loop unswitching is not applied to a cold loop in a -;; cold loop nest. - -;; IR was generated from the following loop nest, profiled when called -;; with M=0 and N=0. -;; void hotFunction(bool cond, int M, int N, int * A, int *B, int *C) { -;; for (unsigned j = 0; j < M; j++) -;; for (unsigned i=0; i < N; i++) { -;; A[i] = B[i] + C[i]; -;; if (cond) do_something(); -;; } -;; } - -define void @_Z11hotFunctionbiiPiS_S_(i1 %cond, i32 %M, i32 %N, ptr %A, ptr %B, ptr %C) !prof !36 { -; CHECK-LABEL: define void @_Z11hotFunctionbiiPiS_S_ -; CHECK-SAME: (i1 [[COND:%.*]], i32 [[M:%.*]], i32 [[N:%.*]], ptr [[A:%.*]], ptr [[B:%.*]], ptr [[C:%.*]]) {{.*}}{ -; CHECK-NEXT: entry: -; CHECK-NEXT: [[CMP19_NOT:%.*]] = icmp eq i32 [[M]], 0 -; CHECK-NEXT: br i1 [[CMP19_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER_LR_PH:%.*]], !prof [[PROF17:![0-9]+]] -; CHECK: for.cond1.preheader.lr.ph: -; CHECK-NEXT: [[CMP217_NOT:%.*]] = icmp eq i32 [[N]], 0 -; CHECK-NEXT: br label [[FOR_COND1_PREHEADER:%.*]] -; CHECK: for.cond1.preheader: -; CHECK-NEXT: [[J_020:%.*]] = phi i32 [ 0, [[FOR_COND1_PREHEADER_LR_PH]] ], [ [[INC10:%.*]], [[FOR_COND_CLEANUP3:%.*]] ] -; CHECK-NEXT: br i1 [[CMP217_NOT]], label [[FOR_COND_CLEANUP3]], label [[FOR_BODY4_PREHEADER:%.*]] -; CHECK: for.body4.preheader: -; CHECK-NEXT: br label [[FOR_BODY4:%.*]] -; CHECK: for.cond.cleanup.loopexit: -; CHECK-NEXT: br label [[FOR_COND_CLEANUP]] -; CHECK: for.cond.cleanup: -; CHECK-NEXT: ret void -; CHECK: for.cond.cleanup3.loopexit: -; CHECK-NEXT: br label [[FOR_COND_CLEANUP3]] -; CHECK: for.cond.cleanup3: -; CHECK-NEXT: [[INC10]] = add nuw i32 [[J_020]], 1 -; CHECK-NEXT: [[EXITCOND22_NOT:%.*]] = icmp eq i32 [[INC10]], [[M]] -; CHECK-NEXT: br i1 [[EXITCOND22_NOT]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[FOR_COND1_PREHEADER]], !prof [[PROF17]] -; CHECK: for.body4: -; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 0, [[FOR_BODY4_PREHEADER]] ] -; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] -; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[INDVARS_IV]] -; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX6]], align 4 -; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP1]], [[TMP0]] -; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV]] -; CHECK-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX8]], align 4 -; CHECK-NEXT: br i1 [[COND]], label [[IF_THEN:%.*]], label [[FOR_INC]] -; CHECK: if.then: -; CHECK-NEXT: tail call void @_Z12do_somethingv() -; CHECK-NEXT: br label [[FOR_INC]] -; CHECK: for.inc: -; CHECK-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64 -; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 -; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]] -; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP3_LOOPEXIT:%.*]], label [[FOR_BODY4]] -; -entry: - %cmp19.not = icmp eq i32 %M, 0 - br i1 %cmp19.not, label %for.cond.cleanup, label %for.cond1.preheader.lr.ph, !prof !37 - -for.cond1.preheader.lr.ph: - %cmp217.not = icmp eq i32 %N, 0 - br label %for.cond1.preheader - -for.cond1.preheader: - %j.020 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc10, %for.cond.cleanup3 ] - br i1 %cmp217.not, label %for.cond.cleanup3, label %for.body4 - -for.cond.cleanup: - ret void - -for.cond.cleanup3: - %inc10 = add nuw i32 %j.020, 1 - %exitcond22.not = icmp eq i32 %inc10, %M - br i1 %exitcond22.not, label %for.cond.cleanup, label %for.cond1.preheader, !prof !37 - -for.body4: - %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.cond1.preheader ] - %arrayidx = getelementptr inbounds i32, ptr %B, i64 %indvars.iv - %0 = load i32, ptr %arrayidx, align 4 - %arrayidx6 = getelementptr inbounds i32, ptr %C, i64 %indvars.iv - %1 = load i32, ptr %arrayidx6, align 4 - %add = add nsw i32 %1, %0 - %arrayidx8 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv - store i32 %add, ptr %arrayidx8, align 4 - br i1 %cond, label %if.then, label %for.inc - -if.then: - tail call void @_Z12do_somethingv() - br label %for.inc - -for.inc: - %wide.trip.count = zext i32 %N to i64 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count - br i1 %exitcond.not, label %for.cond.cleanup3, label %for.body4 -} - -declare void @_Z12do_somethingv() - -!llvm.module.flags = !{!6} - -!6 = !{i32 1, !"ProfileSummary", !7} -!7 = !{!8, !9, !10, !11, !12, !13, !14, !15, !16, !17} -!8 = !{!"ProfileFormat", !"InstrProf"} -!9 = !{!"TotalCount", i64 1002} -!10 = !{!"MaxCount", i64 1000} -!11 = !{!"MaxInternalCount", i64 1000} -!12 = !{!"MaxFunctionCount", i64 1} -!13 = !{!"NumCounts", i64 6} -!14 = !{!"NumFunctions", i64 3} -!15 = !{!"IsPartialProfile", i64 0} -!16 = !{!"PartialProfileRatio", double 0.000000e+00} -!17 = !{!"DetailedSummary", !18} -!18 = !{!19, !31, !34} -!19 = !{i32 10000, i64 1000, i32 1} -!31 = !{i32 999000, i64 1000, i32 1} -!34 = !{i32 999999, i64 1, i32 3} -!36 = !{!"function_entry_count", i64 1} -!37 = !{!"branch_weights", i32 1, i32 0} diff --git a/llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-markloopasdeleted.ll b/llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-markloopasdeleted.ll index 9ab713c..383407b 100644 --- a/llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-markloopasdeleted.ll +++ b/llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-markloopasdeleted.ll @@ -18,7 +18,6 @@ ; the analysis caches. ; ; CHECK: Running pass: SimpleLoopUnswitchPass on loop %loop_begin in function test6 -; CHECK-NEXT: Running analysis: OuterAnalysisManagerProxy ; CHECK-NEXT: Clearing all analysis results for: loop_a_inner |