https://github.com/fmayer updated
https://github.com/llvm/llvm-project/pull/134310
>From 44f9ccd6b4104fb07ad9cf9581c41c6d473525ec Mon Sep 17 00:00:00 2001
From: Florian Mayer <fma...@google.com>
Date: Thu, 3 Apr 2025 14:53:29 -0700
Subject: [PATCH 1/4] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20in?=
=?UTF-8?q?itial=20version?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Created using spr 1.3.4
---
clang/lib/CodeGen/CGExpr.cpp | 7 ++++--
clang/test/CodeGen/ubsan-trap-merge.c | 32 +++++++++++++--------------
2 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 3d3a111f0514a..56e5654bcf7e0 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -3977,16 +3977,19 @@ void CodeGenFunction::EmitTrapCheck(llvm::Value
*Checked,
NoMerge = NoMerge || !CGM.getCodeGenOpts().OptimizationLevel ||
(CurCodeDecl && CurCodeDecl->hasAttr<OptimizeNoneAttr>());
+ llvm::MDBuilder MDHelper(getLLVMContext());
if (TrapBB && !NoMerge) {
auto Call = TrapBB->begin();
assert(isa<llvm::CallInst>(Call) && "Expected call in trap BB");
Call->applyMergedLocation(Call->getDebugLoc(),
Builder.getCurrentDebugLocation());
- Builder.CreateCondBr(Checked, Cont, TrapBB);
+ Builder.CreateCondBr(Checked, Cont, TrapBB,
+ MDHelper.createLikelyBranchWeights());
} else {
TrapBB = createBasicBlock("trap");
- Builder.CreateCondBr(Checked, Cont, TrapBB);
+ Builder.CreateCondBr(Checked, Cont, TrapBB,
+ MDHelper.createLikelyBranchWeights());
EmitBlock(TrapBB);
llvm::CallInst *TrapCall =
diff --git a/clang/test/CodeGen/ubsan-trap-merge.c
b/clang/test/CodeGen/ubsan-trap-merge.c
index 486aa55f5b811..12344affe3ad6 100644
--- a/clang/test/CodeGen/ubsan-trap-merge.c
+++ b/clang/test/CodeGen/ubsan-trap-merge.c
@@ -1,3 +1,4 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
UTC_ARGS: --version 5
// NOTE: Assertions have mostly been autogenerated by
utils/update_cc_test_checks.py UTC_ARGS: --version 5
// The most important assertions are the attributes at the end of the file,
which
// show whether -ubsan-unique-traps and -fno-sanitize-merge attach 'nomerge'
@@ -64,7 +65,7 @@
// TRAP-NOMERGE-NEXT: [[ENTRY:.*:]]
// TRAP-NOMERGE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2:![0-9]+]]
// TRAP-NOMERGE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
-// TRAP-NOMERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label
%[[CONT:.*]], !nosanitize [[META2]]
+// TRAP-NOMERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label
%[[CONT:.*]], !prof [[PROF3:![0-9]+]], !nosanitize [[META2]]
// TRAP-NOMERGE: [[TRAP]]:
// TRAP-NOMERGE-NEXT: tail call void @llvm.ubsantrap(i8 0)
#[[ATTR4:[0-9]+]], !nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -104,7 +105,7 @@
// TRAP-MERGE-NEXT: [[ENTRY:.*:]]
// TRAP-MERGE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2:![0-9]+]]
// TRAP-MERGE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
-// TRAP-MERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]],
!nosanitize [[META2]]
+// TRAP-MERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]],
!prof [[PROF3:![0-9]+]], !nosanitize [[META2]]
// TRAP-MERGE: [[TRAP]]:
// TRAP-MERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4:[0-9]+]],
!nosanitize [[META2]]
// TRAP-MERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -187,7 +188,7 @@ int f(int x) {
// TRAP-NOMERGE-NEXT: [[ENTRY:.*:]]
// TRAP-NOMERGE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
-// TRAP-NOMERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label
%[[CONT:.*]], !nosanitize [[META2]]
+// TRAP-NOMERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label
%[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
// TRAP-NOMERGE: [[TRAP]]:
// TRAP-NOMERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -227,7 +228,7 @@ int f(int x) {
// TRAP-MERGE-NEXT: [[ENTRY:.*:]]
// TRAP-MERGE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
// TRAP-MERGE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
-// TRAP-MERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]],
!nosanitize [[META2]]
+// TRAP-MERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]],
!prof [[PROF3]], !nosanitize [[META2]]
// TRAP-MERGE: [[TRAP]]:
// TRAP-MERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-MERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -317,14 +318,14 @@ int g(int x) {
// TRAP-NOMERGE-NEXT: [[ENTRY:.*:]]
// TRAP-NOMERGE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
-// TRAP-NOMERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label
%[[CONT:.*]], !nosanitize [[META2]]
+// TRAP-NOMERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label
%[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
// TRAP-NOMERGE: [[TRAP]]:
// TRAP-NOMERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: unreachable, !nosanitize [[META2]]
// TRAP-NOMERGE: [[CONT]]:
// TRAP-NOMERGE-NEXT: [[TMP2:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[Y]], i32 129), !nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1,
!nosanitize [[META2]]
-// TRAP-NOMERGE-NEXT: br i1 [[TMP3]], label %[[TRAP1:.*]], label
%[[CONT2:.*]], !nosanitize [[META2]]
+// TRAP-NOMERGE-NEXT: br i1 [[TMP3]], label %[[TRAP1:.*]], label
%[[CONT2:.*]], !prof [[PROF3]], !nosanitize [[META2]]
// TRAP-NOMERGE: [[TRAP1]]:
// TRAP-NOMERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -385,14 +386,14 @@ int g(int x) {
// TRAP-MERGE-NEXT: [[ENTRY:.*:]]
// TRAP-MERGE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
// TRAP-MERGE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
-// TRAP-MERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]],
!nosanitize [[META2]]
+// TRAP-MERGE-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]],
!prof [[PROF3]], !nosanitize [[META2]]
// TRAP-MERGE: [[TRAP]]:
// TRAP-MERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-MERGE-NEXT: unreachable, !nosanitize [[META2]]
// TRAP-MERGE: [[CONT]]:
// TRAP-MERGE-NEXT: [[TMP2:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[Y]], i32 129), !nosanitize [[META2]]
// TRAP-MERGE-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1,
!nosanitize [[META2]]
-// TRAP-MERGE-NEXT: br i1 [[TMP3]], label %[[TRAP]], label %[[CONT1:.*]],
!nosanitize [[META2]]
+// TRAP-MERGE-NEXT: br i1 [[TMP3]], label %[[TRAP]], label %[[CONT1:.*]],
!prof [[PROF3]], !nosanitize [[META2]]
// TRAP-MERGE: [[CONT1]]:
// TRAP-MERGE-NEXT: [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0,
!nosanitize [[META2]]
// TRAP-MERGE-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0,
!nosanitize [[META2]]
@@ -546,14 +547,14 @@ int h(int x, int y) {
// TRAP-NOMERGE-NEXT: [[ENTRY:.*:]]
// TRAP-NOMERGE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
-// TRAP-NOMERGE-NEXT: br i1 [[TMP1]], label %[[TRAP_I:.*]], label
%[[F_EXIT:.*]], !nosanitize [[META2]]
+// TRAP-NOMERGE-NEXT: br i1 [[TMP1]], label %[[TRAP_I:.*]], label
%[[F_EXIT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
// TRAP-NOMERGE: [[TRAP_I]]:
// TRAP-NOMERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: unreachable, !nosanitize [[META2]]
// TRAP-NOMERGE: [[F_EXIT]]:
// TRAP-NOMERGE-NEXT: [[TMP2:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[Y]], i32 127), !nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1,
!nosanitize [[META2]]
-// TRAP-NOMERGE-NEXT: br i1 [[TMP3]], label %[[TRAP_I2:.*]], label
%[[G_EXIT:.*]], !nosanitize [[META2]]
+// TRAP-NOMERGE-NEXT: br i1 [[TMP3]], label %[[TRAP_I2:.*]], label
%[[G_EXIT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
// TRAP-NOMERGE: [[TRAP_I2]]:
// TRAP-NOMERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -562,7 +563,7 @@ int h(int x, int y) {
// TRAP-NOMERGE-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0,
!nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: [[TMP6:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[TMP4]], i32 [[TMP5]]), !nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP6]], 1,
!nosanitize [[META2]]
-// TRAP-NOMERGE-NEXT: br i1 [[TMP7]], label %[[TRAP:.*]], label
%[[CONT:.*]], !nosanitize [[META2]]
+// TRAP-NOMERGE-NEXT: br i1 [[TMP7]], label %[[TRAP:.*]], label
%[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
// TRAP-NOMERGE: [[TRAP]]:
// TRAP-NOMERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-NOMERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -637,14 +638,14 @@ int h(int x, int y) {
// TRAP-MERGE-NEXT: [[ENTRY:.*:]]
// TRAP-MERGE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2]]
// TRAP-MERGE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
-// TRAP-MERGE-NEXT: br i1 [[TMP1]], label %[[TRAP_I:.*]], label
%[[F_EXIT:.*]], !nosanitize [[META2]]
+// TRAP-MERGE-NEXT: br i1 [[TMP1]], label %[[TRAP_I:.*]], label
%[[F_EXIT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
// TRAP-MERGE: [[TRAP_I]]:
// TRAP-MERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-MERGE-NEXT: unreachable, !nosanitize [[META2]]
// TRAP-MERGE: [[F_EXIT]]:
// TRAP-MERGE-NEXT: [[TMP2:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[Y]], i32 127), !nosanitize [[META2]]
// TRAP-MERGE-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1,
!nosanitize [[META2]]
-// TRAP-MERGE-NEXT: br i1 [[TMP3]], label %[[TRAP_I2:.*]], label
%[[G_EXIT:.*]], !nosanitize [[META2]]
+// TRAP-MERGE-NEXT: br i1 [[TMP3]], label %[[TRAP_I2:.*]], label
%[[G_EXIT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
// TRAP-MERGE: [[TRAP_I2]]:
// TRAP-MERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-MERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -653,7 +654,7 @@ int h(int x, int y) {
// TRAP-MERGE-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0,
!nosanitize [[META2]]
// TRAP-MERGE-NEXT: [[TMP6:%.*]] = tail call { i32, i1 }
@llvm.sadd.with.overflow.i32(i32 [[TMP4]], i32 [[TMP5]]), !nosanitize [[META2]]
// TRAP-MERGE-NEXT: [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP6]], 1,
!nosanitize [[META2]]
-// TRAP-MERGE-NEXT: br i1 [[TMP7]], label %[[TRAP:.*]], label %[[CONT:.*]],
!nosanitize [[META2]]
+// TRAP-MERGE-NEXT: br i1 [[TMP7]], label %[[TRAP:.*]], label %[[CONT:.*]],
!prof [[PROF3]], !nosanitize [[META2]]
// TRAP-MERGE: [[TRAP]]:
// TRAP-MERGE-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]],
!nosanitize [[META2]]
// TRAP-MERGE-NEXT: unreachable, !nosanitize [[META2]]
@@ -727,9 +728,6 @@ int m(int x, int y) {
return f(x) + g(y);
}
-// TRAP-MERGE: attributes #[[ATTR4]] = { noreturn nounwind }
-// HANDLER-MERGE: attributes #[[ATTR4]] = { noreturn nounwind }
-// MINRT-MERGE: attributes #[[ATTR4]] = { noreturn nounwind }
// TRAP-NOMERGE: attributes #[[ATTR4]] = { nomerge noreturn nounwind }
// HANDLER-NOMERGE: attributes #[[ATTR4]] = { nomerge noreturn nounwind }
>From bd6a5c817f53f47385bfe03e52dd7f9e23db82ce Mon Sep 17 00:00:00 2001
From: Florian Mayer <fma...@google.com>
Date: Thu, 3 Apr 2025 14:54:16 -0700
Subject: [PATCH 2/4] comment
Created using spr 1.3.4
---
clang/test/CodeGen/ubsan-trap-merge.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/clang/test/CodeGen/ubsan-trap-merge.c
b/clang/test/CodeGen/ubsan-trap-merge.c
index 12344affe3ad6..d44cced21f409 100644
--- a/clang/test/CodeGen/ubsan-trap-merge.c
+++ b/clang/test/CodeGen/ubsan-trap-merge.c
@@ -1,4 +1,3 @@
-// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
UTC_ARGS: --version 5
// NOTE: Assertions have mostly been autogenerated by
utils/update_cc_test_checks.py UTC_ARGS: --version 5
// The most important assertions are the attributes at the end of the file,
which
// show whether -ubsan-unique-traps and -fno-sanitize-merge attach 'nomerge'
>From 04eedf7e747d3e31e771410450f55a95c7788ab6 Mon Sep 17 00:00:00 2001
From: Florian Mayer <fma...@google.com>
Date: Thu, 3 Apr 2025 14:57:10 -0700
Subject: [PATCH 3/4] test
Created using spr 1.3.4
---
clang/test/CodeGen/ubsan-trap-merge.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/clang/test/CodeGen/ubsan-trap-merge.c
b/clang/test/CodeGen/ubsan-trap-merge.c
index d44cced21f409..8016048f6a502 100644
--- a/clang/test/CodeGen/ubsan-trap-merge.c
+++ b/clang/test/CodeGen/ubsan-trap-merge.c
@@ -731,3 +731,7 @@ int m(int x, int y) {
// TRAP-NOMERGE: attributes #[[ATTR4]] = { nomerge noreturn nounwind }
// HANDLER-NOMERGE: attributes #[[ATTR4]] = { nomerge noreturn nounwind }
// MINRT-NOMERGE: attributes #[[ATTR4]] = { nomerge noreturn nounwind }
+
+// TRAP-NOMERGE: [[PROF3]] = !{!"branch_weights", i32 1, i32 1048575}
+// HANDLER-NOMERGE: [[PROF3]] = !{!"branch_weights", i32 1, i32 1048575}
+// MINRT-NOMERGE: [[PROF3]] = !{!"branch_weights", i32 1, i32 1048575}
>From 71ed5fec45e425ccf40d4c4ea323c15fdace872e Mon Sep 17 00:00:00 2001
From: Florian Mayer <fma...@google.com>
Date: Thu, 3 Apr 2025 16:39:54 -0700
Subject: [PATCH 4/4] test
Created using spr 1.3.4
---
clang/test/CodeGen/allow-ubsan-check.c | 24 ++++++++++---------
.../test/CodeGen/bounds-checking-debuginfo.c | 7 +++---
clang/test/CodeGen/cfi-check-fail.c | 6 ++---
clang/test/CodeGen/cfi-check-fail2.c | 10 ++++----
4 files changed, 25 insertions(+), 22 deletions(-)
diff --git a/clang/test/CodeGen/allow-ubsan-check.c
b/clang/test/CodeGen/allow-ubsan-check.c
index c116604288546..e225fb63f08eb 100644
--- a/clang/test/CodeGen/allow-ubsan-check.c
+++ b/clang/test/CodeGen/allow-ubsan-check.c
@@ -49,7 +49,7 @@
// TR-NEXT: [[TMP7:%.*]] = xor i1 [[TMP6]], true, !nosanitize [[META2]]
// TR-NEXT: [[TMP8:%.*]] = or i1 [[OR]], [[TMP7]], !nosanitize [[META2]]
// TR-NEXT: [[TMP9:%.*]] = and i1 [[TMP5]], [[TMP8]], !nosanitize [[META2]]
-// TR-NEXT: br i1 [[TMP9]], label %[[CONT:.*]], label %[[TRAP:.*]],
!nosanitize [[META2]]
+// TR-NEXT: br i1 [[TMP9]], label %[[CONT:.*]], label %[[TRAP:.*]], !prof
[[PROF3:![0-9]+]], !nosanitize [[META2]]
// TR: [[TRAP]]:
// TR-NEXT: tail call void @llvm.ubsantrap(i8 3) #[[ATTR5:[0-9]+]],
!nosanitize [[META2]]
// TR-NEXT: unreachable, !nosanitize [[META2]]
@@ -107,12 +107,12 @@ int div(int x, int y) {
// TR-NEXT: [[TMP0:%.*]] = icmp eq ptr [[X]], null, !nosanitize [[META2]]
// TR-NEXT: [[TMP1:%.*]] = tail call i1 @llvm.allow.ubsan.check(i8 29),
!nosanitize [[META2]]
// TR-NEXT: [[DOTNOT1:%.*]] = and i1 [[TMP0]], [[TMP1]]
-// TR-NEXT: br i1 [[DOTNOT1]], label %[[TRAP:.*]], label %[[CONT:.*]],
!nosanitize [[META2]]
+// TR-NEXT: br i1 [[DOTNOT1]], label %[[TRAP:.*]], label %[[CONT:.*]],
!prof [[PROF4:![0-9]+]], !nosanitize [[META2]]
// TR: [[TRAP]]:
// TR-NEXT: tail call void @llvm.ubsantrap(i8 22) #[[ATTR5]], !nosanitize
[[META2]]
// TR-NEXT: unreachable, !nosanitize [[META2]]
// TR: [[CONT]]:
-// TR-NEXT: [[TMP2:%.*]] = load i32, ptr [[X]], align 4, !tbaa
[[TBAA3:![0-9]+]]
+// TR-NEXT: [[TMP2:%.*]] = load i32, ptr [[X]], align 4, !tbaa
[[TBAA5:![0-9]+]]
// TR-NEXT: ret i32 [[TMP2]]
//
// REC-LABEL: define dso_local i32 @null(
@@ -159,7 +159,7 @@ int null(int* x) {
// TR-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1,
!nosanitize [[META2]]
// TR-NEXT: [[TMP2:%.*]] = tail call i1 @llvm.allow.ubsan.check(i8 41),
!nosanitize [[META2]]
// TR-NEXT: [[DOTDEMORGAN:%.*]] = and i1 [[TMP1]], [[TMP2]]
-// TR-NEXT: br i1 [[DOTDEMORGAN]], label %[[TRAP:.*]], label %[[CONT:.*]],
!nosanitize [[META2]]
+// TR-NEXT: br i1 [[DOTDEMORGAN]], label %[[TRAP:.*]], label %[[CONT:.*]],
!prof [[PROF4]], !nosanitize [[META2]]
// TR: [[TRAP]]:
// TR-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR5]], !nosanitize
[[META2]]
// TR-NEXT: unreachable, !nosanitize [[META2]]
@@ -224,7 +224,7 @@ void use(double*);
// TR-NEXT: br i1 [[TMP3]], label %[[TRAP:.*]], label %[[BB4:.*]]
// TR: [[BB4]]:
// TR-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double, ptr [[VLA]],
i64 [[IDXPROM]]
-// TR-NEXT: [[TMP5:%.*]] = load double, ptr [[ARRAYIDX]], align 8, !tbaa
[[TBAA7:![0-9]+]]
+// TR-NEXT: [[TMP5:%.*]] = load double, ptr [[ARRAYIDX]], align 8, !tbaa
[[TBAA9:![0-9]+]]
// TR-NEXT: ret double [[TMP5]]
// TR: [[TRAP]]:
// TR-NEXT: call void @llvm.ubsantrap(i8 71) #[[ATTR5]], !nosanitize
[[META2]]
@@ -267,12 +267,14 @@ double lbounds(int b, int i) {
// CHECK: [[META10]] = !{!"double", [[META7]], i64 0}
//.
// TR: [[META2]] = !{}
-// TR: [[TBAA3]] = !{[[META4:![0-9]+]], [[META4]], i64 0}
-// TR: [[META4]] = !{!"int", [[META5:![0-9]+]], i64 0}
-// TR: [[META5]] = !{!"omnipotent char", [[META6:![0-9]+]], i64 0}
-// TR: [[META6]] = !{!"Simple C/C++ TBAA"}
-// TR: [[TBAA7]] = !{[[META8:![0-9]+]], [[META8]], i64 0}
-// TR: [[META8]] = !{!"double", [[META5]], i64 0}
+// TR: [[PROF3]] = !{!"branch_weights", i32 1048575, i32 1}
+// TR: [[PROF4]] = !{!"branch_weights", i32 1, i32 1048575}
+// TR: [[TBAA5]] = !{[[META6:![0-9]+]], [[META6]], i64 0}
+// TR: [[META6]] = !{!"int", [[META7:![0-9]+]], i64 0}
+// TR: [[META7]] = !{!"omnipotent char", [[META8:![0-9]+]], i64 0}
+// TR: [[META8]] = !{!"Simple C/C++ TBAA"}
+// TR: [[TBAA9]] = !{[[META10:![0-9]+]], [[META10]], i64 0}
+// TR: [[META10]] = !{!"double", [[META7]], i64 0}
//.
// REC: [[META2]] = !{}
// REC: [[PROF3]] = !{!"branch_weights", i32 1048575, i32 1}
diff --git a/clang/test/CodeGen/bounds-checking-debuginfo.c
b/clang/test/CodeGen/bounds-checking-debuginfo.c
index 61c7af6e7c5b8..4f5ba2b76eeeb 100644
--- a/clang/test/CodeGen/bounds-checking-debuginfo.c
+++ b/clang/test/CodeGen/bounds-checking-debuginfo.c
@@ -23,7 +23,7 @@ void d(double*);
// CHECK-TRAP-NEXT: [[CALL:%.*]] = call i32 (...) @f(), !dbg
[[DBG22:![0-9]+]]
// CHECK-TRAP-NEXT: [[TMP0:%.*]] = sext i32 [[CALL]] to i64, !dbg
[[DBG23:![0-9]+]], !nosanitize [[META10:![0-9]+]]
// CHECK-TRAP-NEXT: [[TMP1:%.*]] = icmp ult i64 [[TMP0]], 10, !dbg
[[DBG23]], !nosanitize [[META10]]
-// CHECK-TRAP-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[TRAP:.*]],
!dbg [[DBG23]], !nosanitize [[META10]]
+// CHECK-TRAP-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[TRAP:.*]],
!dbg [[DBG23]], !prof [[PROF27:![0-9]+]], !nosanitize [[META10]]
// CHECK-TRAP: [[TRAP]]:
// CHECK-TRAP-NEXT: call void @llvm.ubsantrap(i8 18) #[[ATTR3:[0-9]+]],
!dbg [[DBG23]], !nosanitize [[META10]]
// CHECK-TRAP-NEXT: unreachable, !dbg [[DBG23]], !nosanitize [[META10]]
@@ -31,7 +31,7 @@ void d(double*);
// CHECK-TRAP-NEXT: [[IDXPROM:%.*]] = sext i32 [[CALL]] to i64, !dbg
[[DBG26:![0-9]+]]
// CHECK-TRAP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x
double], ptr [[A]], i64 0, i64 [[IDXPROM]], !dbg [[DBG26]]
// CHECK-TRAP-NEXT: [[TMP2:%.*]] = load double, ptr [[ARRAYIDX]], align 8,
!dbg [[DBG26]]
-// CHECK-TRAP-NEXT: ret double [[TMP2]], !dbg [[DBG27:![0-9]+]]
+// CHECK-TRAP-NEXT: ret double [[TMP2]], !dbg [[DBG28:![0-9]+]]
//
// CHECK-NOTRAP-LABEL: define dso_local double @f1(
// CHECK-NOTRAP-SAME: i32 noundef [[B:%.*]], i32 noundef [[I:%.*]])
#[[ATTR0:[0-9]+]] !dbg [[DBG4:![0-9]+]] {
@@ -92,7 +92,8 @@ double f1(int b, int i) {
// CHECK-TRAP: [[META24]] = distinct !DISubprogram(name:
"__ubsan_check_array_bounds", scope: [[META5]], file: [[META5]], type:
[[META25:![0-9]+]], flags: DIFlagArtificial, spFlags: DISPFlagDefinition, unit:
[[META0]])
// CHECK-TRAP: [[META25]] = !DISubroutineType(types: null)
// CHECK-TRAP: [[DBG26]] = !DILocation(line: 66, column: 10, scope: [[DBG4]])
-// CHECK-TRAP: [[DBG27]] = !DILocation(line: 66, column: 3, scope: [[DBG4]])
+// CHECK-TRAP: [[PROF27]] = !{!"branch_weights", i32 1048575, i32 1}
+// CHECK-TRAP: [[DBG28]] = !DILocation(line: 66, column: 3, scope: [[DBG4]])
//.
// CHECK-NOTRAP: [[META0:![0-9]+]] = distinct !DICompileUnit(language:
DW_LANG_C11, file: [[META1:![0-9]+]], isOptimized: false, runtimeVersion: 0,
emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
// CHECK-NOTRAP: [[META1]] = !DIFile(filename: "<stdin>", directory: {{.*}})
diff --git a/clang/test/CodeGen/cfi-check-fail.c
b/clang/test/CodeGen/cfi-check-fail.c
index 15f6c77abf2b2..d4262b20adc3f 100644
--- a/clang/test/CodeGen/cfi-check-fail.c
+++ b/clang/test/CodeGen/cfi-check-fail.c
@@ -13,7 +13,7 @@ void caller(void (*f)(void)) {
// CHECK: %[[DATA:.*]] = load ptr, ptr %[[ALLOCA0]], align 8
// CHECK: %[[ADDR:.*]] = load ptr, ptr %[[ALLOCA1]], align 8
// CHECK: %[[ICMP_NOT_NULL:.*]] = icmp ne ptr %[[DATA]], null
-// CHECK: br i1 %[[ICMP_NOT_NULL]], label %[[CONT0:.*]], label %[[TRAP:.*]],
+// CHECK: br i1 %[[ICMP_NOT_NULL]], label %[[CONT0:.*]], label %[[TRAP:.*]],
!prof
// CHECK: [[TRAP]]:
// CHECK-NEXT: call void @llvm.ubsantrap(i8 2)
@@ -35,7 +35,7 @@ void caller(void (*f)(void)) {
// CHECK: [[CONT1]]:
// CHECK: %[[NOT_1:.*]] = icmp ne i8 %[[KIND]], 1
-// CHECK: br i1 %[[NOT_1]], label %[[CONT2:.*]], label %[[HANDLE1:.*]],
!nosanitize
+// CHECK: br i1 %[[NOT_1]], label %[[CONT2:.*]], label %[[HANDLE1:.*]],
!prof !{{[0-9]+}}, !nosanitize
// CHECK: [[HANDLE1]]:
// CHECK-NEXT: call void @llvm.ubsantrap(i8 2)
@@ -63,7 +63,7 @@ void caller(void (*f)(void)) {
// CHECK: [[CONT4]]:
// CHECK: %[[NOT_4:.*]] = icmp ne i8 %[[KIND]], 4
-// CHECK: br i1 %[[NOT_4]], label %[[CONT5:.*]], label %[[HANDLE4:.*]],
!nosanitize
+// CHECK: br i1 %[[NOT_4]], label %[[CONT5:.*]], label %[[HANDLE4:.*]],
!prof !{{[0-9]+}}, !nosanitize
// CHECK: [[HANDLE4]]:
// CHECK-NEXT: call void @llvm.ubsantrap(i8 2)
diff --git a/clang/test/CodeGen/cfi-check-fail2.c
b/clang/test/CodeGen/cfi-check-fail2.c
index d904ee41f607b..ae0ba78085894 100644
--- a/clang/test/CodeGen/cfi-check-fail2.c
+++ b/clang/test/CodeGen/cfi-check-fail2.c
@@ -19,7 +19,7 @@ void caller(void (*f)(void)) {
// CHECK: %[[DATA:.*]] = load ptr, ptr %[[ALLOCA0]], align 8
// CHECK: %[[ADDR:.*]] = load ptr, ptr %[[ALLOCA1]], align 8
// CHECK: %[[ICMP_NOT_NULL:.*]] = icmp ne ptr %[[DATA]], null
-// CHECK: br i1 %[[ICMP_NOT_NULL]], label %[[CONT0:.*]], label %[[TRAP:.*]],
+// CHECK: br i1 %[[ICMP_NOT_NULL]], label %[[CONT0:.*]], label %[[TRAP:.*]],
!prof
// CHECK: [[TRAP]]:
// CHECK-NEXT: call void @llvm.ubsantrap(i8 2)
@@ -41,7 +41,7 @@ void caller(void (*f)(void)) {
// CHECK: [[CONT1]]:
// CHECK: %[[NOT_1:.*]] = icmp ne i8 %[[KIND]], 1
-// CHECK: br i1 %[[NOT_1]], label %[[CONT2:.*]], label %[[HANDLE1:.*]],
!nosanitize
+// CHECK: br i1 %[[NOT_1]], label %[[CONT2:.*]], label %[[HANDLE1:.*]], !prof
// CHECK: [[HANDLE1]]:
// CHECK-NEXT: call void @llvm.ubsantrap(i8 2)
@@ -49,7 +49,7 @@ void caller(void (*f)(void)) {
// CHECK: [[CONT2]]:
// CHECK: %[[NOT_2:.*]] = icmp ne i8 %[[KIND]], 2
-// CHECK: br i1 %[[NOT_2]], label %[[CONT3:.*]], label %[[HANDLE2:.*]],
!nosanitize
+// CHECK: br i1 %[[NOT_2]], label %[[CONT3:.*]], label %[[HANDLE2:.*]], !prof
// CHECK: [[HANDLE2]]:
// CHECK-NEXT: call void @llvm.ubsantrap(i8 2)
@@ -57,7 +57,7 @@ void caller(void (*f)(void)) {
// CHECK: [[CONT3]]:
// CHECK: %[[NOT_3:.*]] = icmp ne i8 %[[KIND]], 3
-// CHECK: br i1 %[[NOT_3]], label %[[CONT4:.*]], label %[[HANDLE3:.*]],
!nosanitize
+// CHECK: br i1 %[[NOT_3]], label %[[CONT4:.*]], label %[[HANDLE3:.*]], !prof
// CHECK: [[HANDLE3]]:
// CHECK-NEXT: call void @llvm.ubsantrap(i8 2)
@@ -65,7 +65,7 @@ void caller(void (*f)(void)) {
// CHECK: [[CONT4]]:
// CHECK: %[[NOT_4:.*]] = icmp ne i8 %[[KIND]], 4
-// CHECK: br i1 %[[NOT_4]], label %[[CONT5:.*]], label %[[HANDLE4:.*]],
!nosanitize
+// CHECK: br i1 %[[NOT_4]], label %[[CONT5:.*]], label %[[HANDLE4:.*]], !prof
// CHECK: [[HANDLE4]]:
// CHECK-NEXT: call void @llvm.ubsantrap(i8 2)
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