From 3a22ff3eac79b65708352283168bfac6652ee5b9 Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Thu, 3 Sep 2009 07:38:00 +0000 Subject: [PATCH] Reapply profiling tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80908 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Analysis/Profiling/dg.exp | 4 + test/Analysis/Profiling/edge-profiling.ll | 138 ++++++++++++ .../Profiling/profiling-tool-chain.ll | 199 ++++++++++++++++++ 3 files changed, 341 insertions(+) create mode 100644 test/Analysis/Profiling/dg.exp create mode 100644 test/Analysis/Profiling/edge-profiling.ll create mode 100644 test/Analysis/Profiling/profiling-tool-chain.ll diff --git a/test/Analysis/Profiling/dg.exp b/test/Analysis/Profiling/dg.exp new file mode 100644 index 00000000000..1eb4755c410 --- /dev/null +++ b/test/Analysis/Profiling/dg.exp @@ -0,0 +1,4 @@ +load_lib llvm.exp + +RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]] + diff --git a/test/Analysis/Profiling/edge-profiling.ll b/test/Analysis/Profiling/edge-profiling.ll new file mode 100644 index 00000000000..0d584469503 --- /dev/null +++ b/test/Analysis/Profiling/edge-profiling.ll @@ -0,0 +1,138 @@ +; RUN: llvm-as < %s | opt -insert-edge-profiling | llvm-dis | tee %t1 | FileCheck %s + +; ModuleID = '' + +@.str = private constant [12 x i8] c"hello world\00", align 1 ; <[12 x i8]*> [#uses=1] +@.str1 = private constant [6 x i8] c"franz\00", align 1 ; <[6 x i8]*> [#uses=1] +@.str2 = private constant [9 x i8] c"argc > 2\00", align 1 ; <[9 x i8]*> [#uses=1] +@.str3 = private constant [9 x i8] c"argc = 1\00", align 1 ; <[9 x i8]*> [#uses=1] +@.str4 = private constant [6 x i8] c"fritz\00", align 1 ; <[6 x i8]*> [#uses=1] +@.str5 = private constant [10 x i8] c"argc <= 1\00", align 1 ; <[10 x i8]*> [#uses=1] +; CHECK:@EdgeProfCounters +; CHECK:[19 x i32] +; CHECK:zeroinitializer + +define void @oneblock() nounwind { +entry: +; CHECK:entry: +; CHECK:%OldFuncCounter +; CHECK:load +; CHECK:getelementptr +; CHECK:@EdgeProfCounters +; CHECK:i32 0 +; CHECK:i32 0 +; CHECK:%NewFuncCounter +; CHECK:add +; CHECK:%OldFuncCounter +; CHECK:store +; CHECK:%NewFuncCounter +; CHECK:getelementptr +; CHECK:@EdgeProfCounters + %0 = call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @.str, i64 0, i64 0)) nounwind ; [#uses=0] + ret void +} + +declare i32 @puts(i8*) + +define i32 @main(i32 %argc, i8** %argv) nounwind { +entry: +; CHECK:entry: + %argc_addr = alloca i32 ; [#uses=4] + %argv_addr = alloca i8** ; [#uses=1] + %retval = alloca i32 ; [#uses=2] + %j = alloca i32 ; [#uses=4] + %i = alloca i32 ; [#uses=4] + %0 = alloca i32 ; [#uses=2] +; CHECK:call +; CHECK:@llvm_start_edge_profiling +; CHECK:@EdgeProfCounters + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + store i32 %argc, i32* %argc_addr + store i8** %argv, i8*** %argv_addr + store i32 0, i32* %i, align 4 + br label %bb10 + +bb: ; preds = %bb10 +; CHECK:bb: + %1 = load i32* %argc_addr, align 4 ; [#uses=1] + %2 = icmp sgt i32 %1, 1 ; [#uses=1] + br i1 %2, label %bb1, label %bb8 + +bb1: ; preds = %bb +; CHECK:bb1: + store i32 0, i32* %j, align 4 + br label %bb6 + +bb2: ; preds = %bb6 +; CHECK:bb2: + %3 = call i32 @puts(i8* getelementptr inbounds ([6 x i8]* @.str1, i64 0, i64 0)) nounwind ; [#uses=0] + %4 = load i32* %argc_addr, align 4 ; [#uses=1] + %5 = icmp sgt i32 %4, 2 ; [#uses=1] + br i1 %5, label %bb3, label %bb4 + +bb3: ; preds = %bb2 +; CHECK:bb3: + %6 = call i32 @puts(i8* getelementptr inbounds ([9 x i8]* @.str2, i64 0, i64 0)) nounwind ; [#uses=0] + br label %bb5 + +bb4: ; preds = %bb2 +; CHECK:bb4: + %7 = call i32 @puts(i8* getelementptr inbounds ([9 x i8]* @.str3, i64 0, i64 0)) nounwind ; [#uses=0] + br label %bb11 + +bb5: ; preds = %bb3 +; CHECK:bb5: + %8 = call i32 @puts(i8* getelementptr inbounds ([6 x i8]* @.str4, i64 0, i64 0)) nounwind ; [#uses=0] + %9 = load i32* %j, align 4 ; [#uses=1] + %10 = add nsw i32 %9, 1 ; [#uses=1] + store i32 %10, i32* %j, align 4 + br label %bb6 + +bb6: ; preds = %bb5, %bb1 +; CHECK:bb6: + %11 = load i32* %j, align 4 ; [#uses=1] + %12 = load i32* %argc_addr, align 4 ; [#uses=1] + %13 = icmp slt i32 %11, %12 ; [#uses=1] + br i1 %13, label %bb2, label %bb7 + +bb7: ; preds = %bb6 +; CHECK:bb7: + br label %bb9 + +bb8: ; preds = %bb +; CHECK:bb8: + %14 = call i32 @puts(i8* getelementptr inbounds ([10 x i8]* @.str5, i64 0, i64 0)) nounwind ; [#uses=0] + br label %bb9 + +bb9: ; preds = %bb8, %bb7 +; CHECK:bb9: + %15 = load i32* %i, align 4 ; [#uses=1] + %16 = add nsw i32 %15, 1 ; [#uses=1] + store i32 %16, i32* %i, align 4 + br label %bb10 + +bb10: ; preds = %bb9, %entry +; CHECK:bb10: + %17 = load i32* %i, align 4 ; [#uses=1] + %18 = icmp ne i32 %17, 3 ; [#uses=1] + br i1 %18, label %bb, label %bb11 +; CHECK:br +; CHECK:label %bb10.bb11_crit_edge + +; CHECK:bb10.bb11_crit_edge: +; CHECK:br +; CHECK:label %bb11 + +bb11: ; preds = %bb10, %bb4 +; CHECK:bb11: + call void @oneblock() nounwind + store i32 0, i32* %0, align 4 + %19 = load i32* %0, align 4 ; [#uses=1] + store i32 %19, i32* %retval, align 4 + br label %return + +return: ; preds = %bb11 +; CHECK:return: + %retval12 = load i32* %retval ; [#uses=1] + ret i32 %retval12 +} diff --git a/test/Analysis/Profiling/profiling-tool-chain.ll b/test/Analysis/Profiling/profiling-tool-chain.ll new file mode 100644 index 00000000000..ba15d5681c1 --- /dev/null +++ b/test/Analysis/Profiling/profiling-tool-chain.ll @@ -0,0 +1,199 @@ +; RUN: llvm-as %s -o %t1 +; RUN: opt %t1 -insert-optimal-edge-profiling -o %t2 +; RUN: llvm-dis < %t2 | FileCheck --check-prefix=INST %s +; RUN: rm -f llvmprof.out +; RUN: lli -load %llvmlibsdir/profile_rt%shlibext %t2 +; RUN: lli -load %llvmlibsdir/profile_rt%shlibext %t2 1 2 +; RUN: llvm-prof -print-all-code %t1 | FileCheck --check-prefix=PROF %s + +; PROF: 1. 2/4 oneblock +; PROF: 2. 2/4 main +; PROF: 1. 15.7895% 12/76 main() - bb6 +; PROF: 2. 11.8421% 9/76 main() - bb2 +; PROF: 3. 11.8421% 9/76 main() - bb3 +; PROF: 4. 11.8421% 9/76 main() - bb5 +; PROF: 5. 10.5263% 8/76 main() - bb10 +; PROF: 6. 7.89474% 6/76 main() - bb +; PROF: 7. 7.89474% 6/76 main() - bb9 +; PROF: 8. 3.94737% 3/76 main() - bb1 +; PROF: 9. 3.94737% 3/76 main() - bb7 +; PROF: 10. 3.94737% 3/76 main() - bb8 +; PROF: 11. 2.63158% 2/76 oneblock() - entry +; PROF: 12. 2.63158% 2/76 main() - entry +; PROF: 13. 2.63158% 2/76 main() - bb11 +; PROF: 14. 2.63158% 2/76 main() - return + +; ModuleID = '' + +@.str = private constant [12 x i8] c"hello world\00", align 1 ; <[12 x i8]*> [#uses=1] +@.str1 = private constant [6 x i8] c"franz\00", align 1 ; <[6 x i8]*> [#uses=1] +@.str2 = private constant [9 x i8] c"argc > 2\00", align 1 ; <[9 x i8]*> [#uses=1] +@.str3 = private constant [9 x i8] c"argc = 1\00", align 1 ; <[9 x i8]*> [#uses=1] +@.str4 = private constant [6 x i8] c"fritz\00", align 1 ; <[6 x i8]*> [#uses=1] +@.str5 = private constant [10 x i8] c"argc <= 1\00", align 1 ; <[10 x i8]*> [#uses=1] +; INST:@OptEdgeProfCounters +; INST:[21 x i32] +; INST:[i32 0, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 0, +; INST:i32 0, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 0, +; INST:i32 0, +; INST:i32 -1, +; INST:i32 -1, +; INST:i32 0, +; INST:i32 -1, +; INST:i32 -1] + +; PROF:;;; %oneblock called 2 times. +; PROF:;;; +define void @oneblock() nounwind { +entry: +; PROF:entry: +; PROF: ;;; Basic block executed 2 times. + %0 = call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @.str, i64 0, i64 0)) nounwind ; [#uses=0] + ret void +} + +declare i32 @puts(i8*) + +; PROF:;;; %main called 2 times. +; PROF:;;; +define i32 @main(i32 %argc, i8** %argv) nounwind { +entry: +; PROF:entry: +; PROF: ;;; Basic block executed 2 times. + %argc_addr = alloca i32 ; [#uses=4] + %argv_addr = alloca i8** ; [#uses=1] + %retval = alloca i32 ; [#uses=2] + %j = alloca i32 ; [#uses=4] + %i = alloca i32 ; [#uses=4] + %0 = alloca i32 ; [#uses=2] +; INST:call +; INST:@llvm_start_opt_edge_profiling +; INST:@OptEdgeProfCounters + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + store i32 %argc, i32* %argc_addr + store i8** %argv, i8*** %argv_addr + store i32 0, i32* %i, align 4 + br label %bb10 +; PROF: ;;; Out-edge counts: [2.000000e+00 -> bb10] + +bb: ; preds = %bb10 +; PROF:bb: +; PROF: ;;; Basic block executed 6 times. + %1 = load i32* %argc_addr, align 4 ; [#uses=1] + %2 = icmp sgt i32 %1, 1 ; [#uses=1] + br i1 %2, label %bb1, label %bb8 +; PROF: ;;; Out-edge counts: [3.000000e+00 -> bb1] [3.000000e+00 -> bb8] + +bb1: ; preds = %bb +; PROF:bb1: +; PROF: ;;; Basic block executed 3 times. + store i32 0, i32* %j, align 4 + br label %bb6 +; PROF: ;;; Out-edge counts: [3.000000e+00 -> bb6] + +bb2: ; preds = %bb6 +; PROF:bb2: +; PROF: ;;; Basic block executed 9 times. + %3 = call i32 @puts(i8* getelementptr inbounds ([6 x i8]* @.str1, i64 0, i64 0)) nounwind ; [#uses=0] + %4 = load i32* %argc_addr, align 4 ; [#uses=1] + %5 = icmp sgt i32 %4, 2 ; [#uses=1] + br i1 %5, label %bb3, label %bb4 +; PROF: ;;; Out-edge counts: [9.000000e+00 -> bb3] + +bb3: ; preds = %bb2 +; PROF:bb3: +; PROF: ;;; Basic block executed 9 times. + %6 = call i32 @puts(i8* getelementptr inbounds ([9 x i8]* @.str2, i64 0, i64 0)) nounwind ; [#uses=0] + br label %bb5 +; PROF: ;;; Out-edge counts: [9.000000e+00 -> bb5] + +bb4: ; preds = %bb2 +; PROF:bb4: +; PROF: ;;; Never executed! + %7 = call i32 @puts(i8* getelementptr inbounds ([9 x i8]* @.str3, i64 0, i64 0)) nounwind ; [#uses=0] + br label %bb11 + +bb5: ; preds = %bb3 +; PROF:bb5: +; PROF: ;;; Basic block executed 9 times. + %8 = call i32 @puts(i8* getelementptr inbounds ([6 x i8]* @.str4, i64 0, i64 0)) nounwind ; [#uses=0] + %9 = load i32* %j, align 4 ; [#uses=1] + %10 = add nsw i32 %9, 1 ; [#uses=1] + store i32 %10, i32* %j, align 4 + br label %bb6 +; PROF: ;;; Out-edge counts: [9.000000e+00 -> bb6] + +bb6: ; preds = %bb5, %bb1 +; PROF:bb6: +; PROF: ;;; Basic block executed 12 times. + %11 = load i32* %j, align 4 ; [#uses=1] + %12 = load i32* %argc_addr, align 4 ; [#uses=1] + %13 = icmp slt i32 %11, %12 ; [#uses=1] + br i1 %13, label %bb2, label %bb7 +; PROF: ;;; Out-edge counts: [9.000000e+00 -> bb2] [3.000000e+00 -> bb7] + +bb7: ; preds = %bb6 +; PROF:bb7: +; PROF: ;;; Basic block executed 3 times. + br label %bb9 +; PROF: ;;; Out-edge counts: [3.000000e+00 -> bb9] + +bb8: ; preds = %bb +; PROF:bb8: +; PROF: ;;; Basic block executed 3 times. + %14 = call i32 @puts(i8* getelementptr inbounds ([10 x i8]* @.str5, i64 0, i64 0)) nounwind ; [#uses=0] + br label %bb9 +; PROF: ;;; Out-edge counts: [3.000000e+00 -> bb9] + +bb9: ; preds = %bb8, %bb7 +; PROF:bb9: +; PROF: ;;; Basic block executed 6 times. + %15 = load i32* %i, align 4 ; [#uses=1] + %16 = add nsw i32 %15, 1 ; [#uses=1] + store i32 %16, i32* %i, align 4 + br label %bb10 +; PROF: ;;; Out-edge counts: [6.000000e+00 -> bb10] + +bb10: ; preds = %bb9, %entry +; PROF:bb10: +; PROF: ;;; Basic block executed 8 times. + %17 = load i32* %i, align 4 ; [#uses=1] + %18 = icmp ne i32 %17, 3 ; [#uses=1] + br i1 %18, label %bb, label %bb11 +; INST:br +; INST:label %bb10.bb11_crit_edge +; PROF: ;;; Out-edge counts: [6.000000e+00 -> bb] [2.000000e+00 -> bb11] + +; INST:bb10.bb11_crit_edge: +; INST:br +; INST:label %bb11 + +bb11: ; preds = %bb10, %bb4 +; PROF:bb11: +; PROF: ;;; Basic block executed 2 times. + call void @oneblock() nounwind + store i32 0, i32* %0, align 4 + %19 = load i32* %0, align 4 ; [#uses=1] + store i32 %19, i32* %retval, align 4 + br label %return +; PROF: ;;; Out-edge counts: [2.000000e+00 -> return] + +return: ; preds = %bb11 +; PROF:return: +; PROF: ;;; Basic block executed 2 times. + %retval12 = load i32* %retval ; [#uses=1] + ret i32 %retval12 +} -- 2.34.1