From 05dee7f1ac515f9689e0443ae05dba121b108823 Mon Sep 17 00:00:00 2001
From: Rong Xu <xur@google.com>
Date: Tue, 24 Nov 2015 23:57:51 +0000
Subject: [PATCH] Revert r254021

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254042 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../PGOProfile/Inputs/branch1.proftext        |  6 --
 .../PGOProfile/Inputs/branch2.proftext        |  6 --
 .../PGOProfile/Inputs/criticaledge.proftext   | 17 ----
 .../PGOProfile/Inputs/landingpad.proftext     | 14 ---
 .../PGOProfile/Inputs/loop1.proftext          |  6 --
 .../PGOProfile/Inputs/loop2.proftext          |  6 --
 .../PGOProfile/Inputs/loop3.proftext          |  8 --
 .../PGOProfile/Inputs/single_bb.proftext      |  5 -
 .../PGOProfile/Inputs/switch.proftext         |  8 --
 test/Transforms/PGOProfile/branch1_use.ll     | 21 -----
 test/Transforms/PGOProfile/branch2_use.ll     | 25 -----
 .../PGOProfile/checksum_mismatch.ll           | 18 ----
 test/Transforms/PGOProfile/landingpad_use.ll  | 94 -------------------
 test/Transforms/PGOProfile/loop1_gen.ll       | 29 ------
 test/Transforms/PGOProfile/loop1_use.ll       | 29 ------
 test/Transforms/PGOProfile/loop2_gen.ll       | 26 -----
 test/Transforms/PGOProfile/loop2_use.ll       | 26 -----
 test/Transforms/PGOProfile/single_bb_gen.ll   | 11 ---
 18 files changed, 355 deletions(-)
 delete mode 100644 test/Transforms/PGOProfile/Inputs/branch1.proftext
 delete mode 100644 test/Transforms/PGOProfile/Inputs/branch2.proftext
 delete mode 100644 test/Transforms/PGOProfile/Inputs/criticaledge.proftext
 delete mode 100644 test/Transforms/PGOProfile/Inputs/landingpad.proftext
 delete mode 100644 test/Transforms/PGOProfile/Inputs/loop1.proftext
 delete mode 100644 test/Transforms/PGOProfile/Inputs/loop2.proftext
 delete mode 100644 test/Transforms/PGOProfile/Inputs/loop3.proftext
 delete mode 100644 test/Transforms/PGOProfile/Inputs/single_bb.proftext
 delete mode 100644 test/Transforms/PGOProfile/Inputs/switch.proftext
 delete mode 100644 test/Transforms/PGOProfile/branch1_use.ll
 delete mode 100644 test/Transforms/PGOProfile/branch2_use.ll
 delete mode 100644 test/Transforms/PGOProfile/checksum_mismatch.ll
 delete mode 100644 test/Transforms/PGOProfile/landingpad_use.ll
 delete mode 100644 test/Transforms/PGOProfile/loop1_gen.ll
 delete mode 100644 test/Transforms/PGOProfile/loop1_use.ll
 delete mode 100644 test/Transforms/PGOProfile/loop2_gen.ll
 delete mode 100644 test/Transforms/PGOProfile/loop2_use.ll
 delete mode 100644 test/Transforms/PGOProfile/single_bb_gen.ll

diff --git a/test/Transforms/PGOProfile/Inputs/branch1.proftext b/test/Transforms/PGOProfile/Inputs/branch1.proftext
deleted file mode 100644
index 3fa0a9bc11f..00000000000
--- a/test/Transforms/PGOProfile/Inputs/branch1.proftext
+++ /dev/null
@@ -1,6 +0,0 @@
-_Z9test_br_1i
-23925403969
-2
-3
-2
-
diff --git a/test/Transforms/PGOProfile/Inputs/branch2.proftext b/test/Transforms/PGOProfile/Inputs/branch2.proftext
deleted file mode 100644
index 034bca05bb2..00000000000
--- a/test/Transforms/PGOProfile/Inputs/branch2.proftext
+++ /dev/null
@@ -1,6 +0,0 @@
-_Z9test_br_2i
-29368252703
-2
-1
-1
-
diff --git a/test/Transforms/PGOProfile/Inputs/criticaledge.proftext b/test/Transforms/PGOProfile/Inputs/criticaledge.proftext
deleted file mode 100644
index 0414011cf53..00000000000
--- a/test/Transforms/PGOProfile/Inputs/criticaledge.proftext
+++ /dev/null
@@ -1,17 +0,0 @@
-_Z17test_criticalEdgeii
-82348442248
-8
-2
-1
-2
-2
-0
-1
-2
-1
-
-<stdin>:_ZL3bari
-12884901887
-1
-7
-
diff --git a/test/Transforms/PGOProfile/Inputs/landingpad.proftext b/test/Transforms/PGOProfile/Inputs/landingpad.proftext
deleted file mode 100644
index 3d932ac6c1c..00000000000
--- a/test/Transforms/PGOProfile/Inputs/landingpad.proftext
+++ /dev/null
@@ -1,14 +0,0 @@
-_Z3fooi
-57451243578
-4
-3
-1
-2
-0
-
-_Z3bari
-23319865734
-2
-1
-2
-
diff --git a/test/Transforms/PGOProfile/Inputs/loop1.proftext b/test/Transforms/PGOProfile/Inputs/loop1.proftext
deleted file mode 100644
index a3f7dab9fbc..00000000000
--- a/test/Transforms/PGOProfile/Inputs/loop1.proftext
+++ /dev/null
@@ -1,6 +0,0 @@
-_Z15test_simple_fori
-32052181608
-2
-96
-4
-
diff --git a/test/Transforms/PGOProfile/Inputs/loop2.proftext b/test/Transforms/PGOProfile/Inputs/loop2.proftext
deleted file mode 100644
index c075a5b3f56..00000000000
--- a/test/Transforms/PGOProfile/Inputs/loop2.proftext
+++ /dev/null
@@ -1,6 +0,0 @@
-_Z13test_do_whilei
-29706172832
-2
-96
-4
-
diff --git a/test/Transforms/PGOProfile/Inputs/loop3.proftext b/test/Transforms/PGOProfile/Inputs/loop3.proftext
deleted file mode 100644
index ff19b010931..00000000000
--- a/test/Transforms/PGOProfile/Inputs/loop3.proftext
+++ /dev/null
@@ -1,8 +0,0 @@
-_Z15test_nested_foriii
-75296580464
-4
-186
-33
-10
-6
-
diff --git a/test/Transforms/PGOProfile/Inputs/single_bb.proftext b/test/Transforms/PGOProfile/Inputs/single_bb.proftext
deleted file mode 100644
index bd14d2c151b..00000000000
--- a/test/Transforms/PGOProfile/Inputs/single_bb.proftext
+++ /dev/null
@@ -1,5 +0,0 @@
-_Z9single_bbv
-12884999999
-1
-1
-
diff --git a/test/Transforms/PGOProfile/Inputs/switch.proftext b/test/Transforms/PGOProfile/Inputs/switch.proftext
deleted file mode 100644
index 11407f3e11f..00000000000
--- a/test/Transforms/PGOProfile/Inputs/switch.proftext
+++ /dev/null
@@ -1,8 +0,0 @@
-_Z13test_switch_1i
-46628225222
-4
-0
-0
-0
-3
-
diff --git a/test/Transforms/PGOProfile/branch1_use.ll b/test/Transforms/PGOProfile/branch1_use.ll
deleted file mode 100644
index 44999a7b57b..00000000000
--- a/test/Transforms/PGOProfile/branch1_use.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; RUN: llvm-profdata merge %S/Inputs/branch1.proftext -o %T/branch1.profdata
-; RUN: opt < %s -pgo-instr-use -pgo-profile-file=%T/branch1.profdata -S | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-define i32 @_Z9test_br_1i(i32 %i) {
-entry:
-  %cmp = icmp sgt i32 %i, 0
-  br i1 %cmp, label %if.then, label %if.end
-; CHECK: !prof !0
-
-if.then:
-  %add = add nsw i32 %i, 2
-  br label %if.end
-
-if.end:
-  %retv = phi i32 [ %add, %if.then ], [ %i, %entry ]
-  ret i32 %retv
-}
-
-; CHECK: !0 = !{!"branch_weights", i32 2, i32 1}
diff --git a/test/Transforms/PGOProfile/branch2_use.ll b/test/Transforms/PGOProfile/branch2_use.ll
deleted file mode 100644
index f9f4dcf29b8..00000000000
--- a/test/Transforms/PGOProfile/branch2_use.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; RUN: llvm-profdata merge %S/Inputs/branch2.proftext -o %T/branch2.profdata
-; RUN: opt < %s -pgo-instr-use -pgo-profile-file=%T/branch2.profdata -S | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-define i32 @_Z9test_br_2i(i32 %i) {
-entry:
-  %cmp = icmp sgt i32 %i, 0
-  br i1 %cmp, label %if.then, label %if.else
-; CHECK: !prof !0
-
-if.then:
-  %add = add nsw i32 %i, 2
-  br label %if.end
-
-if.else:
-  %sub = sub nsw i32 %i, 2
-  br label %if.end
-
-if.end:
-  %retv = phi i32 [ %add, %if.then ], [ %sub, %if.else ]
-  ret i32 %retv
-}
-
-; CHECK: !0 = !{!"branch_weights", i32 1, i32 1}
diff --git a/test/Transforms/PGOProfile/checksum_mismatch.ll b/test/Transforms/PGOProfile/checksum_mismatch.ll
deleted file mode 100644
index 3330dae61c0..00000000000
--- a/test/Transforms/PGOProfile/checksum_mismatch.ll
+++ /dev/null
@@ -1,18 +0,0 @@
-; RUN: llvm-profdata merge %S/Inputs/single_bb.proftext -o %T/single_bb.profdata
-; RUN: opt < %s -pgo-instr-use -pgo-profile-file=%T/single_bb.profdata -S 2>&1 | FileCheck %s
-
-; CHECK: Function control flow change detected (hash mismatch) _Z9single_bbv
-; CHECK: No profile data available for function _ZL8uncalledii
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-define i32 @_Z9single_bbv() {
-entry:
-  ret i32 0
-}
-
-define i32 @_ZL8uncalledii(i32 %i, i32 %j) {
-  %mul = mul nsw i32 %i, %j
-  ret i32 %mul
-}
diff --git a/test/Transforms/PGOProfile/landingpad_use.ll b/test/Transforms/PGOProfile/landingpad_use.ll
deleted file mode 100644
index db76739a975..00000000000
--- a/test/Transforms/PGOProfile/landingpad_use.ll
+++ /dev/null
@@ -1,94 +0,0 @@
-; RUN: llvm-profdata merge %S/Inputs/landingpad.proftext -o %T/landingpad.profdata
-; RUN: opt < %s -pgo-instr-use -pgo-profile-file=%T/landingpad.profdata -S | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-@val = global i32 0, align 4
-@_ZTIi = external constant i8*
-
-define i32 @_Z3bari(i32 %i) {
-entry:
-  %rem = srem i32 %i, 3
-  %tobool = icmp ne i32 %rem, 0
-  br i1 %tobool, label %if.then, label %if.end
-; CHECK: !prof !0
-
-if.then:
-  %exception = call i8* @__cxa_allocate_exception(i64 4)
-  %tmp = bitcast i8* %exception to i32*
-  store i32 %i, i32* %tmp, align 16
-  call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
-  unreachable
-
-if.end:
-  ret i32 0
-}
-
-declare i8* @__cxa_allocate_exception(i64)
-
-declare void @__cxa_throw(i8*, i8*, i8*)
-
-define i32 @_Z3fooi(i32 %i) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
-entry:
-  %rem = srem i32 %i, 2
-  %tobool = icmp ne i32 %rem, 0
-  br i1 %tobool, label %if.then, label %if.end
-; CHECK: !prof !1
-
-if.then:
-  %mul = mul nsw i32 %i, 7
-  %call = invoke i32 @_Z3bari(i32 %mul)
-          to label %invoke.cont unwind label %lpad
-
-invoke.cont:
-  br label %if.end
-
-lpad:
-  %tmp = landingpad { i8*, i32 }
-          catch i8* bitcast (i8** @_ZTIi to i8*)
-  %tmp1 = extractvalue { i8*, i32 } %tmp, 0
-  %tmp2 = extractvalue { i8*, i32 } %tmp, 1
-  br label %catch.dispatch
-
-catch.dispatch:
-  %tmp3 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*))
-  %matches = icmp eq i32 %tmp2, %tmp3
-  br i1 %matches, label %catch, label %eh.resume
-; CHECK: !prof !2
-
-catch:
-  %tmp4 = call i8* @__cxa_begin_catch(i8* %tmp1)
-  %tmp5 = bitcast i8* %tmp4 to i32*
-  %tmp6 = load i32, i32* %tmp5, align 4
-  %tmp7 = load i32, i32* @val, align 4
-  %sub = sub nsw i32 %tmp7, %tmp6
-  store i32 %sub, i32* @val, align 4
-  call void @__cxa_end_catch()
-  br label %try.cont
-
-try.cont:
-  ret i32 -1
-
-if.end:
-  %tmp8 = load i32, i32* @val, align 4
-  %add = add nsw i32 %tmp8, %i
-  store i32 %add, i32* @val, align 4
-  br label %try.cont
-
-eh.resume:
-  %lpad.val = insertvalue { i8*, i32 } undef, i8* %tmp1, 0
-  %lpad.val3 = insertvalue { i8*, i32 } %lpad.val, i32 %tmp2, 1
-  resume { i8*, i32 } %lpad.val3
-}
-
-declare i32 @__gxx_personality_v0(...)
-
-declare i32 @llvm.eh.typeid.for(i8*)
-
-declare i8* @__cxa_begin_catch(i8*)
-
-declare void @__cxa_end_catch()
-
-; CHECK: !0 = !{!"branch_weights", i32 2, i32 1}
-; CHECK: !1 = !{!"branch_weights", i32 3, i32 2}
-; CHECK: !2 = !{!"branch_weights", i32 2, i32 0}
diff --git a/test/Transforms/PGOProfile/loop1_gen.ll b/test/Transforms/PGOProfile/loop1_gen.ll
deleted file mode 100644
index c0b20a40f67..00000000000
--- a/test/Transforms/PGOProfile/loop1_gen.ll
+++ /dev/null
@@ -1,29 +0,0 @@
-; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-; CHECK: @__llvm_profile_name__Z15test_simple_fori = private constant [20 x i8] c"_Z15test_simple_fori"
-
-define i32 @_Z15test_simple_fori(i32 %n) {
-entry:
-  br label %for.cond
-
-for.cond:
-  %i = phi i32 [ 0, %entry ], [ %inc1, %for.inc ]
-  %sum = phi i32 [ 1, %entry ], [ %inc, %for.inc ]
-  %cmp = icmp slt i32 %i, %n
-  br i1 %cmp, label %for.body, label %for.end
-
-for.body:
-  %inc = add nsw i32 %sum, 1
-  br label %for.inc
-
-for.inc:
-; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @__llvm_profile_name__Z15test_simple_fori, i32 0, i32 0), i64 32052181608, i32 2, i32 0)
-  %inc1 = add nsw i32 %i, 1
-  br label %for.cond
-
-for.end:
-; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @__llvm_profile_name__Z15test_simple_fori, i32 0, i32 0), i64 32052181608, i32 2, i32 1)
-  ret i32 %sum
-}
diff --git a/test/Transforms/PGOProfile/loop1_use.ll b/test/Transforms/PGOProfile/loop1_use.ll
deleted file mode 100644
index f4eb1f35bfc..00000000000
--- a/test/Transforms/PGOProfile/loop1_use.ll
+++ /dev/null
@@ -1,29 +0,0 @@
-; RUN: llvm-profdata merge %S/Inputs/loop1.proftext -o %T/loop1.profdata
-; RUN: opt < %s -pgo-instr-use -pgo-profile-file=%T/loop1.profdata -S | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-define i32 @_Z15test_simple_fori(i32 %n) {
-entry:
-  br label %for.cond
-
-for.cond:
-  %i = phi i32 [ 0, %entry ], [ %inc1, %for.inc ]
-  %sum = phi i32 [ 1, %entry ], [ %inc, %for.inc ]
-  %cmp = icmp slt i32 %i, %n
-  br i1 %cmp, label %for.body, label %for.end
-; CHECK: !prof !0
-
-for.body:
-  %inc = add nsw i32 %sum, 1
-  br label %for.inc
-
-for.inc:
-  %inc1 = add nsw i32 %i, 1
-  br label %for.cond
-
-for.end:
-  ret i32 %sum
-}
-
-; CHECK: !0 = !{!"branch_weights", i32 96, i32 4}
diff --git a/test/Transforms/PGOProfile/loop2_gen.ll b/test/Transforms/PGOProfile/loop2_gen.ll
deleted file mode 100644
index b540cac2fad..00000000000
--- a/test/Transforms/PGOProfile/loop2_gen.ll
+++ /dev/null
@@ -1,26 +0,0 @@
-; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-; CHECK: @__llvm_profile_name__Z13test_do_whilei = private constant [18 x i8] c"_Z13test_do_whilei"
-
-define i32 @_Z13test_do_whilei(i32 %n) {
-entry:
-  br label %do.body
-
-do.body:
-  %i.0 = phi i32 [ 0, %entry ], [ %inc1, %do.cond ]
-  %sum = phi i32 [ 1, %entry ], [ %inc, %do.cond ]
-; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @__llvm_profile_name__Z13test_do_whilei, i32 0, i32 0), i64 29706172832, i32 2, i32 0)
-  %inc = add nsw i32 %sum, 1
-  br label %do.cond
-
-do.cond:
-  %inc1 = add nsw i32 %i.0, 1
-  %cmp = icmp slt i32 %i.0, %n
-  br i1 %cmp, label %do.body, label %do.end
-
-do.end:
-; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @__llvm_profile_name__Z13test_do_whilei, i32 0, i32 0), i64 29706172832, i32 2, i32 1)
-  ret i32 %inc
-}
diff --git a/test/Transforms/PGOProfile/loop2_use.ll b/test/Transforms/PGOProfile/loop2_use.ll
deleted file mode 100644
index 12666f424a5..00000000000
--- a/test/Transforms/PGOProfile/loop2_use.ll
+++ /dev/null
@@ -1,26 +0,0 @@
-; RUN: llvm-profdata merge %S/Inputs/loop2.proftext -o %T/loop2.profdata
-; RUN: opt < %s -pgo-instr-use -pgo-profile-file=%T/loop2.profdata -S | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-define i32 @_Z13test_do_whilei(i32 %n) {
-entry:
-  br label %do.body
-
-do.body:
-  %i.0 = phi i32 [ 0, %entry ], [ %inc1, %do.cond ]
-  %sum = phi i32 [ 1, %entry ], [ %inc, %do.cond ]
-  %inc = add nsw i32 %sum, 1
-  br label %do.cond
-
-do.cond:
-  %inc1 = add nsw i32 %i.0, 1
-  %cmp = icmp slt i32 %i.0, %n
-  br i1 %cmp, label %do.body, label %do.end
-; CHECK: !prof !0
-
-do.end:
-  ret i32 %inc
-}
-
-; CHECK: !0 = !{!"branch_weights", i32 92, i32 4}
diff --git a/test/Transforms/PGOProfile/single_bb_gen.ll b/test/Transforms/PGOProfile/single_bb_gen.ll
deleted file mode 100644
index 26eeb9dbdfc..00000000000
--- a/test/Transforms/PGOProfile/single_bb_gen.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-; CHECK: @__llvm_profile_name__Z9single_bbv = private constant [13 x i8] c"_Z9single_bbv"
-
-define i32 @_Z9single_bbv() {
-entry:
-; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @__llvm_profile_name__Z9single_bbv, i32 0, i32 0), i64 12884901887, i32 1, i32 0)
-  ret i32 0
-}
-- 
2.34.1