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authorAnders Carlsson <andersca@mac.com>2009-08-02 03:40:19 +0000
committerAnders Carlsson <andersca@mac.com>2009-08-02 03:40:19 +0000
commit7df966e04001125b2dbe73488c91539deeb73ac9 (patch)
tree42d56d86fdc36ab555364faeb5245e2524c16c76 /clang/test/CodeGen/asm-inout.c
parent8e3889f12ef80a3769d5d2153b0e7fccf32417f3 (diff)
downloadbcm5719-llvm-7df966e04001125b2dbe73488c91539deeb73ac9.tar.gz
bcm5719-llvm-7df966e04001125b2dbe73488c91539deeb73ac9.zip
Don't evaluate inout constraints twice. Fixes PR3800.
llvm-svn: 77854
Diffstat (limited to 'clang/test/CodeGen/asm-inout.c')
-rw-r--r--clang/test/CodeGen/asm-inout.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/test/CodeGen/asm-inout.c b/clang/test/CodeGen/asm-inout.c
new file mode 100644
index 00000000000..e0e42a319df
--- /dev/null
+++ b/clang/test/CodeGen/asm-inout.c
@@ -0,0 +1,8 @@
+// RUN: clang-cc -triple i386-unknown-unknown -emit-llvm %s -o %t &&
+// RUN: grep "load i8\*\*\* %p.addr" %t | count 1
+
+// PR3800
+void f(void **p)
+{
+ __asm__ volatile("" :"+m"(*p));
+}
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