[clang] fd57946 - [NFC][clang] Update ubsan-trap-merge.c test to show absence of nomerge in non-trap mode (#119280)
via cfe-commits
cfe-commits at lists.llvm.org
Mon Dec 9 16:21:25 PST 2024
Author: Thurston Dang
Date: 2024-12-09T16:21:22-08:00
New Revision: fd57946cc4f11fe4610d3544b61041f306823f81
URL: https://github.com/llvm/llvm-project/commit/fd57946cc4f11fe4610d3544b61041f306823f81
DIFF: https://github.com/llvm/llvm-project/commit/fd57946cc4f11fe4610d3544b61041f306823f81.diff
LOG: [NFC][clang] Update ubsan-trap-merge.c test to show absence of nomerge in non-trap mode (#119280)
This shows that ubsan handlers do not have nomerge attributes in
non-trap mode, even if -ubsan-unique-trap is enabled.
0d15d46362bd6ab5a9a2165805adaab13a7689f4 attaches nomerge but only for
trap mode.
---------
Co-authored-by: Vitaly Buka <vitalybuka at gmail.com>
Added:
Modified:
clang/test/CodeGen/ubsan-trap-merge.c
Removed:
################################################################################
diff --git a/clang/test/CodeGen/ubsan-trap-merge.c b/clang/test/CodeGen/ubsan-trap-merge.c
index dccce0ce4c56b6..e48681ce09377d 100644
--- a/clang/test/CodeGen/ubsan-trap-merge.c
+++ b/clang/test/CodeGen/ubsan-trap-merge.c
@@ -1,67 +1,168 @@
// NOTE: Assertions have mostly been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
// The most important assertion is the attributes at the end of the file, which
-// shows that -ubsan-unique-traps attaches 'nomerge' to each ubsantrap intrinsic.
+// shows whether -ubsan-unique-traps attaches 'nomerge' to each ubsan call.
//
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -fsanitize=signed-integer-overflow -fsanitize-trap=signed-integer-overflow -O3 -mllvm -ubsan-unique-traps %s -o - \
-// RUN: | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -fsanitize=signed-integer-overflow -O3 -mllvm -ubsan-unique-traps %s -o - -fsanitize-trap=signed-integer-overflow | FileCheck %s --check-prefix=TRAP
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -fsanitize=signed-integer-overflow -O3 -mllvm -ubsan-unique-traps %s -o - | FileCheck %s --check-prefix=HANDLER
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -fsanitize=signed-integer-overflow -O3 -mllvm -ubsan-unique-traps %s -o - -fsanitize-minimal-runtime | FileCheck %s --check-prefix=MINRT
//
// REQUIRES: x86-registered-target
-// CHECK-LABEL: define dso_local range(i32 -2147483523, -2147483648) i32 @f(
-// CHECK-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2:![0-9]+]]
-// CHECK-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
-// CHECK-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]], !nosanitize [[META2]]
-// CHECK: [[TRAP]]:
-// CHECK-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4:[0-9]+]], !nosanitize [[META2]]
-// CHECK-NEXT: unreachable, !nosanitize [[META2]]
-// CHECK: [[CONT]]:
-// CHECK-NEXT: [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
-// CHECK-NEXT: ret i32 [[TMP2]]
+// TRAP-LABEL: define dso_local range(i32 -2147483523, -2147483648) i32 @f(
+// TRAP-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// TRAP-NEXT: [[ENTRY:.*:]]
+// TRAP-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2:![0-9]+]]
+// TRAP-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// TRAP-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]], !nosanitize [[META2]]
+// TRAP: [[TRAP]]:
+// TRAP-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4:[0-9]+]], !nosanitize [[META2]]
+// TRAP-NEXT: unreachable, !nosanitize [[META2]]
+// TRAP: [[CONT]]:
+// TRAP-NEXT: [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// TRAP-NEXT: ret i32 [[TMP2]]
+//
+// HANDLER-LABEL: define dso_local range(i32 -2147483523, -2147483648) i32 @f(
+// HANDLER-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// HANDLER-NEXT: [[ENTRY:.*:]]
+// HANDLER-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2:![0-9]+]]
+// HANDLER-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// HANDLER-NEXT: br i1 [[TMP1]], label %[[HANDLER_ADD_OVERFLOW:.*]], label %[[CONT:.*]], !prof [[PROF3:![0-9]+]], !nosanitize [[META2]]
+// HANDLER: [[HANDLER_ADD_OVERFLOW]]:
+// HANDLER-NEXT: [[TMP2:%.*]] = zext nneg i32 [[X]] to i64, !nosanitize [[META2]]
+// HANDLER-NEXT: tail call void @__ubsan_handle_add_overflow_abort(ptr nonnull @[[GLOB1:[0-9]+]], i64 [[TMP2]], i64 125) #[[ATTR4:[0-9]+]], !nosanitize [[META2]]
+// HANDLER-NEXT: unreachable, !nosanitize [[META2]]
+// HANDLER: [[CONT]]:
+// HANDLER-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// HANDLER-NEXT: ret i32 [[TMP3]]
+//
+// MINRT-LABEL: define dso_local range(i32 -2147483523, -2147483648) i32 @f(
+// MINRT-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// MINRT-NEXT: [[ENTRY:.*:]]
+// MINRT-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2:![0-9]+]]
+// MINRT-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// MINRT-NEXT: br i1 [[TMP1]], label %[[HANDLER_ADD_OVERFLOW:.*]], label %[[CONT:.*]], !prof [[PROF3:![0-9]+]], !nosanitize [[META2]]
+// MINRT: [[HANDLER_ADD_OVERFLOW]]:
+// MINRT-NEXT: tail call void @__ubsan_handle_add_overflow_minimal_abort() #[[ATTR4:[0-9]+]], !nosanitize [[META2]]
+// MINRT-NEXT: unreachable, !nosanitize [[META2]]
+// MINRT: [[CONT]]:
+// MINRT-NEXT: [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// MINRT-NEXT: ret i32 [[TMP2]]
//
int f(int x) {
return x + 125;
}
-// CHECK-LABEL: define dso_local range(i32 -2147483521, -2147483648) i32 @g(
-// CHECK-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
-// CHECK-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]], !nosanitize [[META2]]
-// CHECK: [[TRAP]]:
-// CHECK-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
-// CHECK-NEXT: unreachable, !nosanitize [[META2]]
-// CHECK: [[CONT]]:
-// CHECK-NEXT: [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
-// CHECK-NEXT: ret i32 [[TMP2]]
+// TRAP-LABEL: define dso_local range(i32 -2147483521, -2147483648) i32 @g(
+// TRAP-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// TRAP-NEXT: [[ENTRY:.*:]]
+// TRAP-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// TRAP-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]], !nosanitize [[META2]]
+// TRAP: [[TRAP]]:
+// TRAP-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
+// TRAP-NEXT: unreachable, !nosanitize [[META2]]
+// TRAP: [[CONT]]:
+// TRAP-NEXT: [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// TRAP-NEXT: ret i32 [[TMP2]]
+//
+// HANDLER-LABEL: define dso_local range(i32 -2147483521, -2147483648) i32 @g(
+// HANDLER-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// HANDLER-NEXT: [[ENTRY:.*:]]
+// HANDLER-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// HANDLER-NEXT: br i1 [[TMP1]], label %[[HANDLER_ADD_OVERFLOW:.*]], label %[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// HANDLER: [[HANDLER_ADD_OVERFLOW]]:
+// HANDLER-NEXT: [[TMP2:%.*]] = zext nneg i32 [[X]] to i64, !nosanitize [[META2]]
+// HANDLER-NEXT: tail call void @__ubsan_handle_add_overflow_abort(ptr nonnull @[[GLOB2:[0-9]+]], i64 [[TMP2]], i64 127) #[[ATTR4]], !nosanitize [[META2]]
+// HANDLER-NEXT: unreachable, !nosanitize [[META2]]
+// HANDLER: [[CONT]]:
+// HANDLER-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// HANDLER-NEXT: ret i32 [[TMP3]]
+//
+// MINRT-LABEL: define dso_local range(i32 -2147483521, -2147483648) i32 @g(
+// MINRT-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// MINRT-NEXT: [[ENTRY:.*:]]
+// MINRT-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// MINRT-NEXT: br i1 [[TMP1]], label %[[HANDLER_ADD_OVERFLOW:.*]], label %[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// MINRT: [[HANDLER_ADD_OVERFLOW]]:
+// MINRT-NEXT: tail call void @__ubsan_handle_add_overflow_minimal_abort() #[[ATTR4]], !nosanitize [[META2]]
+// MINRT-NEXT: unreachable, !nosanitize [[META2]]
+// MINRT: [[CONT]]:
+// MINRT-NEXT: [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// MINRT-NEXT: ret i32 [[TMP2]]
//
int g(int x) {
return x + 127;
}
-// CHECK-LABEL: define dso_local range(i32 -2147483521, -2147483648) i32 @h(
-// CHECK-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
-// CHECK-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]], !nosanitize [[META2]]
-// CHECK: [[TRAP]]:
-// CHECK-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
-// CHECK-NEXT: unreachable, !nosanitize [[META2]]
-// CHECK: [[CONT]]:
-// CHECK-NEXT: [[TMP2:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[Y]], i32 129), !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1, !nosanitize [[META2]]
-// CHECK-NEXT: br i1 [[TMP3]], label %[[TRAP1:.*]], label %[[CONT2:.*]], !nosanitize [[META2]]
-// CHECK: [[TRAP1]]:
-// CHECK-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
-// CHECK-NEXT: unreachable, !nosanitize [[META2]]
-// CHECK: [[CONT2]]:
-// CHECK-NEXT: [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0, !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
-// CHECK-NEXT: [[COND:%.*]] = tail call i32 @llvm.smin.i32(i32 [[TMP5]], i32 [[TMP4]])
-// CHECK-NEXT: ret i32 [[COND]]
+// TRAP-LABEL: define dso_local range(i32 -2147483521, -2147483648) i32 @h(
+// TRAP-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// TRAP-NEXT: [[ENTRY:.*:]]
+// TRAP-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// TRAP-NEXT: br i1 [[TMP1]], label %[[TRAP:.*]], label %[[CONT:.*]], !nosanitize [[META2]]
+// TRAP: [[TRAP]]:
+// TRAP-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
+// TRAP-NEXT: unreachable, !nosanitize [[META2]]
+// TRAP: [[CONT]]:
+// TRAP-NEXT: [[TMP2:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[Y]], i32 129), !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1, !nosanitize [[META2]]
+// TRAP-NEXT: br i1 [[TMP3]], label %[[TRAP1:.*]], label %[[CONT2:.*]], !nosanitize [[META2]]
+// TRAP: [[TRAP1]]:
+// TRAP-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
+// TRAP-NEXT: unreachable, !nosanitize [[META2]]
+// TRAP: [[CONT2]]:
+// TRAP-NEXT: [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0, !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// TRAP-NEXT: [[COND:%.*]] = tail call i32 @llvm.smin.i32(i32 [[TMP5]], i32 [[TMP4]])
+// TRAP-NEXT: ret i32 [[COND]]
+//
+// HANDLER-LABEL: define dso_local range(i32 -2147483521, -2147483648) i32 @h(
+// HANDLER-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// HANDLER-NEXT: [[ENTRY:.*:]]
+// HANDLER-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// HANDLER-NEXT: br i1 [[TMP1]], label %[[HANDLER_ADD_OVERFLOW:.*]], label %[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// HANDLER: [[HANDLER_ADD_OVERFLOW]]:
+// HANDLER-NEXT: [[TMP2:%.*]] = zext nneg i32 [[X]] to i64, !nosanitize [[META2]]
+// HANDLER-NEXT: tail call void @__ubsan_handle_add_overflow_abort(ptr nonnull @[[GLOB3:[0-9]+]], i64 [[TMP2]], i64 127) #[[ATTR4]], !nosanitize [[META2]]
+// HANDLER-NEXT: unreachable, !nosanitize [[META2]]
+// HANDLER: [[CONT]]:
+// HANDLER-NEXT: [[TMP3:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[Y]], i32 129), !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP3]], 1, !nosanitize [[META2]]
+// HANDLER-NEXT: br i1 [[TMP4]], label %[[HANDLER_ADD_OVERFLOW1:.*]], label %[[CONT2:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// HANDLER: [[HANDLER_ADD_OVERFLOW1]]:
+// HANDLER-NEXT: [[TMP5:%.*]] = zext nneg i32 [[Y]] to i64, !nosanitize [[META2]]
+// HANDLER-NEXT: tail call void @__ubsan_handle_add_overflow_abort(ptr nonnull @[[GLOB4:[0-9]+]], i64 [[TMP5]], i64 129) #[[ATTR4]], !nosanitize [[META2]]
+// HANDLER-NEXT: unreachable, !nosanitize [[META2]]
+// HANDLER: [[CONT2]]:
+// HANDLER-NEXT: [[TMP6:%.*]] = extractvalue { i32, i1 } [[TMP3]], 0, !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// HANDLER-NEXT: [[COND:%.*]] = tail call i32 @llvm.smin.i32(i32 [[TMP7]], i32 [[TMP6]])
+// HANDLER-NEXT: ret i32 [[COND]]
+//
+// MINRT-LABEL: define dso_local range(i32 -2147483521, -2147483648) i32 @h(
+// MINRT-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// MINRT-NEXT: [[ENTRY:.*:]]
+// MINRT-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 127), !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// MINRT-NEXT: br i1 [[TMP1]], label %[[HANDLER_ADD_OVERFLOW:.*]], label %[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// MINRT: [[HANDLER_ADD_OVERFLOW]]:
+// MINRT-NEXT: tail call void @__ubsan_handle_add_overflow_minimal_abort() #[[ATTR4]], !nosanitize [[META2]]
+// MINRT-NEXT: unreachable, !nosanitize [[META2]]
+// MINRT: [[CONT]]:
+// MINRT-NEXT: [[TMP2:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[Y]], i32 129), !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1, !nosanitize [[META2]]
+// MINRT-NEXT: br i1 [[TMP3]], label %[[HANDLER_ADD_OVERFLOW1:.*]], label %[[CONT2:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// MINRT: [[HANDLER_ADD_OVERFLOW1]]:
+// MINRT-NEXT: tail call void @__ubsan_handle_add_overflow_minimal_abort() #[[ATTR4]], !nosanitize [[META2]]
+// MINRT-NEXT: unreachable, !nosanitize [[META2]]
+// MINRT: [[CONT2]]:
+// MINRT-NEXT: [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0, !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// MINRT-NEXT: [[COND:%.*]] = tail call i32 @llvm.smin.i32(i32 [[TMP5]], i32 [[TMP4]])
+// MINRT-NEXT: ret i32 [[COND]]
//
int h(int x, int y) {
x += 127;
@@ -69,37 +170,100 @@ int h(int x, int y) {
return x < y ? x : y;
}
-// CHECK-LABEL: define dso_local noundef i32 @m(
-// CHECK-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
-// CHECK-NEXT: br i1 [[TMP1]], label %[[TRAP_I:.*]], label %[[F_EXIT:.*]], !nosanitize [[META2]]
-// CHECK: [[TRAP_I]]:
-// CHECK-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
-// CHECK-NEXT: unreachable, !nosanitize [[META2]]
-// CHECK: [[F_EXIT]]:
-// CHECK-NEXT: [[TMP2:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[Y]], i32 127), !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1, !nosanitize [[META2]]
-// CHECK-NEXT: br i1 [[TMP3]], label %[[TRAP_I2:.*]], label %[[G_EXIT:.*]], !nosanitize [[META2]]
-// CHECK: [[TRAP_I2]]:
-// CHECK-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
-// CHECK-NEXT: unreachable, !nosanitize [[META2]]
-// CHECK: [[G_EXIT]]:
-// CHECK-NEXT: [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0, !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP6:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[TMP4]], i32 [[TMP5]]), !nosanitize [[META2]]
-// CHECK-NEXT: [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP6]], 1, !nosanitize [[META2]]
-// CHECK-NEXT: br i1 [[TMP7]], label %[[TRAP:.*]], label %[[CONT:.*]], !nosanitize [[META2]]
-// CHECK: [[TRAP]]:
-// CHECK-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
-// CHECK-NEXT: unreachable, !nosanitize [[META2]]
-// CHECK: [[CONT]]:
-// CHECK-NEXT: [[TMP8:%.*]] = extractvalue { i32, i1 } [[TMP6]], 0, !nosanitize [[META2]]
-// CHECK-NEXT: ret i32 [[TMP8]]
+// TRAP-LABEL: define dso_local noundef i32 @m(
+// TRAP-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// TRAP-NEXT: [[ENTRY:.*:]]
+// TRAP-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// TRAP-NEXT: br i1 [[TMP1]], label %[[TRAP_I:.*]], label %[[F_EXIT:.*]], !nosanitize [[META2]]
+// TRAP: [[TRAP_I]]:
+// TRAP-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
+// TRAP-NEXT: unreachable, !nosanitize [[META2]]
+// TRAP: [[F_EXIT]]:
+// TRAP-NEXT: [[TMP2:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[Y]], i32 127), !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1, !nosanitize [[META2]]
+// TRAP-NEXT: br i1 [[TMP3]], label %[[TRAP_I2:.*]], label %[[G_EXIT:.*]], !nosanitize [[META2]]
+// TRAP: [[TRAP_I2]]:
+// TRAP-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
+// TRAP-NEXT: unreachable, !nosanitize [[META2]]
+// TRAP: [[G_EXIT]]:
+// TRAP-NEXT: [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0, !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP6:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[TMP4]], i32 [[TMP5]]), !nosanitize [[META2]]
+// TRAP-NEXT: [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP6]], 1, !nosanitize [[META2]]
+// TRAP-NEXT: br i1 [[TMP7]], label %[[TRAP:.*]], label %[[CONT:.*]], !nosanitize [[META2]]
+// TRAP: [[TRAP]]:
+// TRAP-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR4]], !nosanitize [[META2]]
+// TRAP-NEXT: unreachable, !nosanitize [[META2]]
+// TRAP: [[CONT]]:
+// TRAP-NEXT: [[TMP8:%.*]] = extractvalue { i32, i1 } [[TMP6]], 0, !nosanitize [[META2]]
+// TRAP-NEXT: ret i32 [[TMP8]]
+//
+// HANDLER-LABEL: define dso_local noundef i32 @m(
+// HANDLER-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// HANDLER-NEXT: [[ENTRY:.*:]]
+// HANDLER-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// HANDLER-NEXT: br i1 [[TMP1]], label %[[HANDLER_ADD_OVERFLOW_I:.*]], label %[[F_EXIT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// HANDLER: [[HANDLER_ADD_OVERFLOW_I]]:
+// HANDLER-NEXT: [[TMP2:%.*]] = zext nneg i32 [[X]] to i64, !nosanitize [[META2]]
+// HANDLER-NEXT: tail call void @__ubsan_handle_add_overflow_abort(ptr nonnull @[[GLOB1]], i64 [[TMP2]], i64 125) #[[ATTR4]], !nosanitize [[META2]]
+// HANDLER-NEXT: unreachable, !nosanitize [[META2]]
+// HANDLER: [[F_EXIT]]:
+// HANDLER-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP4:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[Y]], i32 127), !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP4]], 1, !nosanitize [[META2]]
+// HANDLER-NEXT: br i1 [[TMP5]], label %[[HANDLER_ADD_OVERFLOW_I2:.*]], label %[[G_EXIT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// HANDLER: [[HANDLER_ADD_OVERFLOW_I2]]:
+// HANDLER-NEXT: [[TMP6:%.*]] = zext nneg i32 [[Y]] to i64, !nosanitize [[META2]]
+// HANDLER-NEXT: tail call void @__ubsan_handle_add_overflow_abort(ptr nonnull @[[GLOB2]], i64 [[TMP6]], i64 127) #[[ATTR4]], !nosanitize [[META2]]
+// HANDLER-NEXT: unreachable, !nosanitize [[META2]]
+// HANDLER: [[G_EXIT]]:
+// HANDLER-NEXT: [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP4]], 0, !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP8:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[TMP3]], i32 [[TMP7]]), !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP9:%.*]] = extractvalue { i32, i1 } [[TMP8]], 1, !nosanitize [[META2]]
+// HANDLER-NEXT: br i1 [[TMP9]], label %[[HANDLER_ADD_OVERFLOW:.*]], label %[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// HANDLER: [[HANDLER_ADD_OVERFLOW]]:
+// HANDLER-NEXT: [[TMP10:%.*]] = zext i32 [[TMP3]] to i64, !nosanitize [[META2]]
+// HANDLER-NEXT: [[TMP11:%.*]] = zext i32 [[TMP7]] to i64, !nosanitize [[META2]]
+// HANDLER-NEXT: tail call void @__ubsan_handle_add_overflow_abort(ptr nonnull @[[GLOB5:[0-9]+]], i64 [[TMP10]], i64 [[TMP11]]) #[[ATTR4]], !nosanitize [[META2]]
+// HANDLER-NEXT: unreachable, !nosanitize [[META2]]
+// HANDLER: [[CONT]]:
+// HANDLER-NEXT: [[TMP12:%.*]] = extractvalue { i32, i1 } [[TMP8]], 0, !nosanitize [[META2]]
+// HANDLER-NEXT: ret i32 [[TMP12]]
+//
+// MINRT-LABEL: define dso_local noundef i32 @m(
+// MINRT-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
+// MINRT-NEXT: [[ENTRY:.*:]]
+// MINRT-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 125), !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]]
+// MINRT-NEXT: br i1 [[TMP1]], label %[[HANDLER_ADD_OVERFLOW_I:.*]], label %[[F_EXIT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// MINRT: [[HANDLER_ADD_OVERFLOW_I]]:
+// MINRT-NEXT: tail call void @__ubsan_handle_add_overflow_minimal_abort() #[[ATTR4]], !nosanitize [[META2]]
+// MINRT-NEXT: unreachable, !nosanitize [[META2]]
+// MINRT: [[F_EXIT]]:
+// MINRT-NEXT: [[TMP2:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[Y]], i32 127), !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1, !nosanitize [[META2]]
+// MINRT-NEXT: br i1 [[TMP3]], label %[[HANDLER_ADD_OVERFLOW_I2:.*]], label %[[G_EXIT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// MINRT: [[HANDLER_ADD_OVERFLOW_I2]]:
+// MINRT-NEXT: tail call void @__ubsan_handle_add_overflow_minimal_abort() #[[ATTR4]], !nosanitize [[META2]]
+// MINRT-NEXT: unreachable, !nosanitize [[META2]]
+// MINRT: [[G_EXIT]]:
+// MINRT-NEXT: [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0, !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP6:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[TMP4]], i32 [[TMP5]]), !nosanitize [[META2]]
+// MINRT-NEXT: [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP6]], 1, !nosanitize [[META2]]
+// MINRT-NEXT: br i1 [[TMP7]], label %[[HANDLER_ADD_OVERFLOW:.*]], label %[[CONT:.*]], !prof [[PROF3]], !nosanitize [[META2]]
+// MINRT: [[HANDLER_ADD_OVERFLOW]]:
+// MINRT-NEXT: tail call void @__ubsan_handle_add_overflow_minimal_abort() #[[ATTR4]], !nosanitize [[META2]]
+// MINRT-NEXT: unreachable, !nosanitize [[META2]]
+// MINRT: [[CONT]]:
+// MINRT-NEXT: [[TMP8:%.*]] = extractvalue { i32, i1 } [[TMP6]], 0, !nosanitize [[META2]]
+// MINRT-NEXT: ret i32 [[TMP8]]
//
int m(int x, int y) {
return f(x) + g(y);
}
-//.
-// CHECK: attributes #[[ATTR4]] = { nomerge noreturn nounwind }
+// TRAP: attributes #[[ATTR4]] = { nomerge noreturn nounwind }
+// HANDLER: attributes #[[ATTR4]] = { noreturn nounwind }
+// MINRT: attributes #[[ATTR4]] = { noreturn nounwind }
More information about the cfe-commits
mailing list