[sanitizers] lsan+sancov doesn't need ubsanrt (multi def error)

Reviewers: eugenis

Differential Revision: https://reviews.llvm.org/D27594

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@289144 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/SanitizerArgs.cpp b/lib/Driver/SanitizerArgs.cpp
index 16a3672472da4fa3a0380295cb2390e561339325..f4f6dad9f287b75f92f7efec241707a95bd94733 100644 (file)
--- a/lib/Driver/SanitizerArgs.cpp
+++ b/lib/Driver/SanitizerArgs.cpp
@@ -165,7 +165,8 @@ bool SanitizerArgs::needsUbsanRt() const {
   return ((Sanitizers.Mask & NeedsUbsanRt & ~TrapSanitizers.Mask) ||
           CoverageFeatures) &&
          !Sanitizers.has(Address) && !Sanitizers.has(Memory) &&
-         !Sanitizers.has(Thread) && !Sanitizers.has(DataFlow) && !CfiCrossDso;
+         !Sanitizers.has(Thread) && !Sanitizers.has(DataFlow) && 
+         !Sanitizers.has(Leak) && !CfiCrossDso;
 }
 
 bool SanitizerArgs::needsCfiRt() const {

diff --git a/test/Driver/sanitizer-ld.c b/test/Driver/sanitizer-ld.c
index 698f695c901918d0cbf1d9e1b0fc8d7288acc253..91798b91b343c2ec3e891e42b9abd3dbc5674fea 100644 (file)
--- a/test/Driver/sanitizer-ld.c
+++ b/test/Driver/sanitizer-ld.c
@@ -289,10 +289,24 @@
 //
 // CHECK-LSAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-LSAN-LINUX-NOT: "-lc"
+// CHECK-LSAN-LINUX-NOT: libclang_rt.ubsan
 // CHECK-LSAN-LINUX: libclang_rt.lsan-x86_64.a"
 // CHECK-LSAN-LINUX: "-lpthread"
 // CHECK-LSAN-LINUX: "-ldl"
 
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:  -target x86_64-unknown-linux -fsanitize=leak -fsanitize-coverage=func \
+// RUN:  --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LSAN-COV-LINUX %s
+//
+// CHECK-LSAN-COV-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
+// CHECK-LSAN-COV-LINUX-NOT: "-lc"
+// CHECK-LSAN-COV-LINUX-NOT: libclang_rt.ubsan
+// CHECK-LSAV-COV-LINUX: libclang_rt.lsan-x86_64.a"
+// CHECK-LSAN-COV-LINUX-NOT: libclang_rt.ubsan
+// CHECK-LSAN-COV-LINUX: "-lpthread"
+// CHECK-LSAN-COV-LINUX: "-ldl"
+
 // RUN: %clang -fsanitize=leak,address %s -### -o %t.o 2>&1 \
 // RUN:     -target x86_64-unknown-linux \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \