Pulled all tests into one test. Removed some redundant tests. Rename.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80355 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 181 insertions, 326 deletions

diff --git a/test/Analysis/Profiling/2009-08-21-irregular-loop.ll b/test/Analysis/Profiling/2009-08-21-irregular-loop.ll
deleted file mode 100644
index 618c384f47..0000000000
--- a/test/Analysis/Profiling/2009-08-21-irregular-loop.ll
+++ /dev/null
@@ -1,154 +0,0 @@
-; 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. 19.5745%    46/235	main() - bb6
-; CHECK:  2. 15.7447%    37/235	main() - bb2
-; CHECK:  3. 15.3191%    36/235	main() - bb3
-; CHECK:  4. 15.3191%    36/235	main() - bb5
-; CHECK:  5. 7.23404%    17/235	main() - bb10
-; CHECK:  6. 5.53191%    13/235	main() - bb
-; CHECK:  7. 5.10638%    12/235	main() - bb9
-; CHECK:  8. 4.25532%    10/235	main() - bb1
-; CHECK:  9. 3.82979%     9/235	main() - bb7
-; CHECK: 10. 2.55319%     6/235	main() - bb11
-; CHECK: 11. 2.12766%     5/235	main() - entry
-; CHECK: 12. 1.70213%     4/235	main() - bb10.bb11_crit_edge
-; CHECK: 13. 1.2766%     3/235	main() - bb8
-; CHECK: 14. 0.425532%     1/235	main() - bb4
-; 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 = internal constant [6 x i8] c"franz\00"		; <[6 x i8]*> [#uses=1]
-@.str1 = internal constant [9 x i8] c"argc > 2\00"		; <[9 x i8]*> [#uses=1]
-@.str2 = internal constant [9 x i8] c"argc = 1\00"		; <[9 x i8]*> [#uses=1]
-@.str3 = internal constant [6 x i8] c"fritz\00"		; <[6 x i8]*> [#uses=1]
-@.str4 = internal constant [10 x i8] c"argc <= 1\00"		; <[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 13 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: [1.000000e+01 -> bb1] [3.000000e+00 -> bb8]
-
-bb1:		; preds = %bb
-; CHECK:bb1:
-; CHECK:	;;; Basic block executed 10 times.
-	store i32 0, i32* %j, align 4
-	br label %bb6
-; CHECK:	;;; Out-edge counts: [1.000000e+01 -> bb6]
-
-bb2:		; preds = %bb6
-; CHECK:bb2:
-; CHECK:	;;; Basic block executed 37 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] [1.000000e+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 1 times.
-	%7 = call i32 @puts(i8* getelementptr ([9 x i8]* @.str2, i64 0, i64 0)) nounwind		; <i32> [#uses=0]
-	br label %bb11
-; CHECK:	;;; Out-edge counts: [1.000000e+00 -> bb11]
-
-bb5:		; preds = %bb3
-; CHECK:bb5:
-; CHECK:	;;; Basic block executed 36 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: [3.600000e+01 -> bb6]
-
-bb6:		; preds = %bb5, %bb1
-; CHECK:bb6:
-; CHECK:	;;; Basic block executed 46 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: [3.700000e+01 -> bb2] [9.000000e+00 -> bb7]
-
-bb7:		; preds = %bb6
-; CHECK:bb7:
-; CHECK:	;;; Basic block executed 9 times.
-	br label %bb9
-; CHECK:	;;; Out-edge counts: [9.000000e+00 -> 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 12 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: [1.200000e+01 -> bb10]
-
-bb10:		; preds = %bb9, %entry
-; CHECK:	;;; Basic block executed 17 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: [1.300000e+01 -> bb] [4.000000e+00 -> bb10.bb11_crit_edge]
-; CHECK:	;;; Basic block executed 4 times.
-; CHECK:	;;; Out-edge counts: [5.000000e+00 -> bb11]
-
-bb11:		; preds = %bb10, %bb4
-; CHECK:bb11:
-; CHECK:	;;; Basic block executed 6 times.
-	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
-
-return:		; preds = %bb11
-; CHECK:return:
-	%retval12 = load i32* %retval		; <i32> [#uses=1]
-	ret i32 %retval12
-}
-
-declare i32 @puts(i8*)
diff --git a/test/Analysis/Profiling/2009-08-21-only-one-block.ll b/test/Analysis/Profiling/2009-08-21-only-one-block.ll
deleted file mode 100644
index f990e75552..0000000000
--- a/test/Analysis/Profiling/2009-08-21-only-one-block.ll
+++ /dev/null
@@ -1,18 +0,0 @@
-; RUN: llvm-as < %s | opt -insert-edge-profiling > %t1
-; RUN: lli -load %llvmlibsdir/profile_rt%shlibext %t1
-; RUN: mv llvmprof.out %t2
-; RUN: llvm-prof -print-all-code %t1 %t2 | tee %t3 | FileCheck %s
-; CHECK:  1.     1/1 main
-; CHECK:  1.   100%     1/1	main() - entry
-; 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"
-
-; CHECK:;;; %main called 1 times.
-; CHECK:;;;
-define i32 @main() nounwind readnone {
-entry:
-; CHECK:entry:
-; CHECK:	;;; Basic block executed 1 times.
-  ret i32 undef
-}
diff --git a/test/Analysis/Profiling/2009-08-21-several-blocks.ll b/test/Analysis/Profiling/2009-08-21-several-blocks.ll
deleted file mode 100644
index 527c689515..0000000000
--- a/test/Analysis/Profiling/2009-08-21-several-blocks.ll
+++ /dev/null
@@ -1,154 +0,0 @@
-; 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. 19.8529%    54/272	main() - bb6
-; CHECK:  2. 15.4412%    42/272	main() - bb2
-; CHECK:  3. 15.4412%    42/272	main() - bb5
-; CHECK:  4. 13.2353%    36/272	main() - bb3
-; CHECK:  5. 7.35294%    20/272	main() - bb10
-; CHECK:  6. 5.51471%    15/272	main() - bb
-; CHECK:  7. 5.51471%    15/272	main() - bb9
-; CHECK:  8. 4.41176%    12/272	main() - bb1
-; CHECK:  9. 4.41176%    12/272	main() - bb7
-; CHECK: 10. 2.20588%     6/272	main() - bb4
-; CHECK: 11. 1.83824%     5/272	main() - entry
-; CHECK: 12. 1.83824%     5/272	main() - bb11
-; CHECK: 13. 1.83824%     5/272	main() - return
-; CHECK: 14. 1.10294%     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*)
diff --git a/test/Analysis/Profiling/profiling-tool-chain.ll b/test/Analysis/Profiling/profiling-tool-chain.ll
new file mode 100644
index 0000000000..3544ce2e2e
--- /dev/null
+++ b/test/Analysis/Profiling/profiling-tool-chain.ll
@@ -0,0 +1,181 @@
+; RUN: llvm-as %s -o %t1
+; RUN: opt %t1 -insert-edge-profiling -o %t2
+; RUN: llvm-dis < %t2 | FileCheck --check-prefix=INST %s
+
+; 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 | tee %t3 | 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 = '<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 [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:@EdgeProfCounters
+; INST:[19 x i32] 
+; INST:zeroinitializer
+
+; 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 ; <i32> [#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                         ; <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]
+; INST:call 
+; INST:@llvm_start_edge_profiling
+; INST:@EdgeProfCounters
+  %"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
+; 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              ; <i32> [#uses=1]
+  %2 = icmp sgt i32 %1, 1                         ; <i1> [#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 ; <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
+; 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 ; <i32> [#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 ; <i32> [#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 ; <i32> [#uses=0]
+  %9 = load i32* %j, align 4                      ; <i32> [#uses=1]
+  %10 = add nsw i32 %9, 1                         ; <i32> [#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                     ; <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
+; 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 ; <i32> [#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                     ; <i32> [#uses=1]
+  %16 = add nsw i32 %15, 1                        ; <i32> [#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                     ; <i32> [#uses=1]
+  %18 = icmp ne i32 %17, 3                        ; <i1> [#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                     ; <i32> [#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                   ; <i32> [#uses=1]
+  ret i32 %retval12
+}