summaryrefslogtreecommitdiffstats
path: root/llvm
diff options
context:
space:
mode:
authorDale Johannesen <dalej@apple.com>2009-05-26 23:19:19 +0000
committerDale Johannesen <dalej@apple.com>2009-05-26 23:19:19 +0000
commitaf4fa989e4cb0225d07012c26e7ccb2c7b35ff8e (patch)
tree9b2e08fe786a54e2b2d3136faf1a323ac04ddb76 /llvm
parent6adbd6279055c614ed1f87eb4bfba6665e769f6f (diff)
downloadbcm5719-llvm-af4fa989e4cb0225d07012c26e7ccb2c7b35ff8e.tar.gz
bcm5719-llvm-af4fa989e4cb0225d07012c26e7ccb2c7b35ff8e.zip
Testcase for (llvm-gcc-4.2) 72442 (PR 4242).
llvm-svn: 72443
Diffstat (limited to 'llvm')
-rw-r--r--llvm/test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp b/llvm/test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp
new file mode 100644
index 00000000000..ec69afc2154
--- /dev/null
+++ b/llvm/test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp
@@ -0,0 +1,27 @@
+// RUN: %llvmgxx -S -emit-llvm %s -o - | grep byval | count 2
+// XTARGET: x86
+// PR4242
+// (PR 4242 bug is on 64-bit only, test passes on x86-32 as well)
+
+struct S {
+ void* data[3];
+};
+
+struct T {
+ void* data[2];
+};
+
+extern "C" S fail(int, int, int, int, T t, void* p) {
+ S s;
+ s.data[0] = t.data[0];
+ s.data[1] = t.data[1];
+ s.data[2] = p;
+ return s;
+}
+
+extern "C" S* succeed(S* sret, int, int, int, int, T t, void* p) {
+ sret->data[0] = t.data[0];
+ sret->data[1] = t.data[1];
+ sret->data[2] = p;
+ return sret;
+}
OpenPOWER on IntegriCloud