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authorBob Wilson <bob.wilson@apple.com>2010-08-12 17:31:41 +0000
committerBob Wilson <bob.wilson@apple.com>2010-08-12 17:31:41 +0000
commita825a634be45b58bd681f4bbca09a3d80a41a06e (patch)
treed8d9a8cbf85aea674146b19439839779ef92bed1
parentf1b05f2b0ef48cb80b064e2f792b38c626822fc0 (diff)
Add a test for llvm-gcc svn 110632.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110935 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/FrontendC/2010-08-12-asm-aggr-arg.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/FrontendC/2010-08-12-asm-aggr-arg.c b/test/FrontendC/2010-08-12-asm-aggr-arg.c
new file mode 100644
index 0000000000..81ec14b288
--- /dev/null
+++ b/test/FrontendC/2010-08-12-asm-aggr-arg.c
@@ -0,0 +1,16 @@
+// RUN: %llvmgcc %s -S -O0 -o - | FileCheck %s
+// Radar 8288710: A small aggregate can be passed as an integer. Make sure
+// we don't get an error with "input constraint with a matching output
+// constraint of incompatible type!"
+
+struct wrapper {
+ int i;
+};
+
+// CHECK: xyz
+int test(int i) {
+ struct wrapper w;
+ w.i = i;
+ __asm__("xyz" : "=r" (w) : "0" (w));
+ return w.i;
+}