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Diffstat (limited to 'test/Analysis/Profiling/2009-08-21-several-blocks.ll')
| -rw-r--r-- | test/Analysis/Profiling/2009-08-21-several-blocks.ll | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/test/Analysis/Profiling/2009-08-21-several-blocks.ll b/test/Analysis/Profiling/2009-08-21-several-blocks.ll new file mode 100644 index 0000000..627a92a --- /dev/null +++ b/test/Analysis/Profiling/2009-08-21-several-blocks.ll @@ -0,0 +1,154 @@ +; RUN: llvm-as < %s | opt -insert-edge-profiling > %t1 +; RUN: lli -load %llvmlibsdir/profile_rt%shlibext %t1 +; RUN: lli -load %llvmlibsdir/profile_rt%shlibext %t1 1 +; RUN: lli -load %llvmlibsdir/profile_rt%shlibext %t1 1 2 +; RUN: lli -load %llvmlibsdir/profile_rt%shlibext %t1 1 2 3 +; RUN: lli -load %llvmlibsdir/profile_rt%shlibext %t1 1 2 3 4 +; RUN: mv llvmprof.out %t2 +; RUN: llvm-prof -print-all-code %t1 %t2 | tee %t3 | FileCheck %s +; CHECK: 1. 5/5 main +; CHECK: 1. 19.9% 54/272 main() - bb6 +; CHECK: 2. 15.4% 42/272 main() - bb2 +; CHECK: 3. 15.4% 42/272 main() - bb5 +; CHECK: 4. 13.2% 36/272 main() - bb3 +; CHECK: 5. 7.35% 20/272 main() - bb10 +; CHECK: 6. 5.51% 15/272 main() - bb +; CHECK: 7. 5.51% 15/272 main() - bb9 +; CHECK: 8. 4.41% 12/272 main() - bb1 +; CHECK: 9. 4.41% 12/272 main() - bb7 +; CHECK: 10. 2.21% 6/272 main() - bb4 +; CHECK: 11. 1.84% 5/272 main() - entry +; CHECK: 12. 1.84% 5/272 main() - bb11 +; CHECK: 13. 1.84% 5/272 main() - return +; CHECK: 14. 1.1% 3/272 main() - bb8 +; ModuleID = '<stdin>' +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + +@.str = private constant [6 x i8] c"franz\00", align 1 ; <[6 x i8]*> [#uses=1] +@.str1 = private constant [9 x i8] c"argc > 2\00", align 1 ; <[9 x i8]*> [#uses=1] +@.str2 = private constant [9 x i8] c"argc = 1\00", align 1 ; <[9 x i8]*> [#uses=1] +@.str3 = private constant [6 x i8] c"fritz\00", align 1 ; <[6 x i8]*> [#uses=1] +@.str4 = private constant [10 x i8] c"argc <= 1\00", align 1 ; <[10 x i8]*> [#uses=1] + +; CHECK:;;; %main called 5 times. +; CHECK:;;; +define i32 @main(i32 %argc, i8** %argv) nounwind { +entry: +; CHECK:entry: +; CHECK: ;;; Basic block executed 5 times. + %argc_addr = alloca i32 ; <i32*> [#uses=4] + %argv_addr = alloca i8** ; <i8***> [#uses=1] + %retval = alloca i32 ; <i32*> [#uses=2] + %j = alloca i32 ; <i32*> [#uses=4] + %i = alloca i32 ; <i32*> [#uses=4] + %0 = alloca i32 ; <i32*> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; <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 +; CHECK: ;;; Out-edge counts: [5.000000e+00 -> bb10] + +bb: ; preds = %bb10 +; CHECK:bb: +; CHECK: ;;; Basic block executed 15 times. + %1 = load i32* %argc_addr, align 4 ; <i32> [#uses=1] + %2 = icmp sgt i32 %1, 1 ; <i1> [#uses=1] + br i1 %2, label %bb1, label %bb8 +; CHECK: ;;; Out-edge counts: [1.200000e+01 -> bb1] [3.000000e+00 -> bb8] + +bb1: ; preds = %bb +; CHECK:bb1: +; CHECK: ;;; Basic block executed 12 times. + store i32 0, i32* %j, align 4 + br label %bb6 +; CHECK: ;;; Out-edge counts: [1.200000e+01 -> bb6] + +bb2: ; preds = %bb6 +; CHECK:bb2: +; CHECK: ;;; Basic block executed 42 times. + %3 = call i32 @puts(i8* getelementptr ([6 x i8]* @.str, i64 0, i64 0)) nounwind ; <i32> [#uses=0] + %4 = load i32* %argc_addr, align 4 ; <i32> [#uses=1] + %5 = icmp sgt i32 %4, 2 ; <i1> [#uses=1] + br i1 %5, label %bb3, label %bb4 +; CHECK: ;;; Out-edge counts: [3.600000e+01 -> bb3] [6.000000e+00 -> bb4] + +bb3: ; preds = %bb2 +; CHECK:bb3: +; CHECK: ;;; Basic block executed 36 times. + %6 = call i32 @puts(i8* getelementptr ([9 x i8]* @.str1, i64 0, i64 0)) nounwind ; <i32> [#uses=0] + br label %bb5 +; CHECK: ;;; Out-edge counts: [3.600000e+01 -> bb5] + +bb4: ; preds = %bb2 +; CHECK:bb4: +; CHECK: ;;; Basic block executed 6 times. + %7 = call i32 @puts(i8* getelementptr ([9 x i8]* @.str2, i64 0, i64 0)) nounwind ; <i32> [#uses=0] + br label %bb5 +; CHECK: ;;; Out-edge counts: [6.000000e+00 -> bb5] + +bb5: ; preds = %bb4, %bb3 +; CHECK:bb5: +; CHECK: ;;; Basic block executed 42 times. + %8 = call i32 @puts(i8* getelementptr ([6 x i8]* @.str3, i64 0, i64 0)) nounwind ; <i32> [#uses=0] + %9 = load i32* %j, align 4 ; <i32> [#uses=1] + %10 = add i32 %9, 1 ; <i32> [#uses=1] + store i32 %10, i32* %j, align 4 + br label %bb6 +; CHECK: ;;; Out-edge counts: [4.200000e+01 -> bb6] + +bb6: ; preds = %bb5, %bb1 +; CHECK:bb6: +; CHECK: ;;; Basic block executed 54 times. + %11 = load i32* %j, align 4 ; <i32> [#uses=1] + %12 = load i32* %argc_addr, align 4 ; <i32> [#uses=1] + %13 = icmp slt i32 %11, %12 ; <i1> [#uses=1] + br i1 %13, label %bb2, label %bb7 +; CHECK: ;;; Out-edge counts: [4.200000e+01 -> bb2] [1.200000e+01 -> bb7] + +bb7: ; preds = %bb6 +; CHECK:bb7: +; CHECK: ;;; Basic block executed 12 times. + br label %bb9 +; CHECK: ;;; Out-edge counts: [1.200000e+01 -> bb9] + +bb8: ; preds = %bb +; CHECK:bb8: +; CHECK: ;;; Basic block executed 3 times. + %14 = call i32 @puts(i8* getelementptr ([10 x i8]* @.str4, i64 0, i64 0)) nounwind ; <i32> [#uses=0] + br label %bb9 +; CHECK: ;;; Out-edge counts: [3.000000e+00 -> bb9] + +bb9: ; preds = %bb8, %bb7 +; CHECK:bb9: +; CHECK: ;;; Basic block executed 15 times. + %15 = load i32* %i, align 4 ; <i32> [#uses=1] + %16 = add i32 %15, 1 ; <i32> [#uses=1] + store i32 %16, i32* %i, align 4 + br label %bb10 +; CHECK: ;;; Out-edge counts: [1.500000e+01 -> bb10] + +bb10: ; preds = %bb9, %entry +; CHECK: ;;; Basic block executed 20 times. + %17 = load i32* %i, align 4 ; <i32> [#uses=1] + %18 = icmp ne i32 %17, 3 ; <i1> [#uses=1] + br i1 %18, label %bb, label %bb11 +; CHECK: ;;; Out-edge counts: [1.500000e+01 -> bb] [5.000000e+00 -> bb11] + +bb11: ; preds = %bb10 +; CHECK:bb11: + store i32 0, i32* %0, align 4 + %19 = load i32* %0, align 4 ; <i32> [#uses=1] + store i32 %19, i32* %retval, align 4 + br label %return +; CHECK: ;;; Out-edge counts: [5.000000e+00 -> return] + +return: ; preds = %bb11 +; CHECK:return: +; CHECK: ;;; Basic block executed 5 times. + %retval12 = load i32* %retval ; <i32> [#uses=1] + ret i32 %retval12 +} + +declare i32 @puts(i8*) |