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authorJustin Bogner <mail@justinbogner.com>2015-05-01 19:23:34 +0000
committerJustin Bogner <mail@justinbogner.com>2015-05-01 19:23:34 +0000
commit96ae73f7240dcf05ecc1a769163a8e876cf7388d (patch)
tree477ef6b0dee3a0481ca95faed8ae813368240c3e /clang/test
parent9de946fa1fb355ded560fd4435c954bdb45bc804 (diff)
downloadbcm5719-llvm-96ae73f7240dcf05ecc1a769163a8e876cf7388d.tar.gz
bcm5719-llvm-96ae73f7240dcf05ecc1a769163a8e876cf7388d.zip
InstrProf: Fix a coverage crash where a macro begins in an unreachable block
llvm-svn: 236335
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/CoverageMapping/unreachable-macro.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/CoverageMapping/unreachable-macro.c b/clang/test/CoverageMapping/unreachable-macro.c
new file mode 100644
index 00000000000..4b33a23e7bd
--- /dev/null
+++ b/clang/test/CoverageMapping/unreachable-macro.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s | FileCheck %s
+
+#define WHILE while (0) {}
+
+// CHECK: counters_in_macro_following_unreachable
+void counters_in_macro_following_unreachable() {
+ // CHECK-NEXT: File 0, [[@LINE-1]]:48 -> {{[0-9]+}}:2 = #0
+ return;
+ // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:3 -> [[@LINE+2]]:8 = 0
+ // CHECK-NEXT: File 0, [[@LINE+1]]:8 -> [[@LINE+2]]:2 = 0
+ WHILE
+}
+// CHECK-NEXT: File 1, 3:15 -> 3:27 = 0
+// CHECK-NEXT: File 1, 3:22 -> 3:23 = #1
+// CHECK-NEXT: File 1, 3:25 -> 3:27 = #1
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