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-rw-r--r--clang/test/CodeGen/x86_32-arguments-iamcu.c4
-rw-r--r--clang/test/Preprocessor/elfiamcu-predefines.c5
2 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/CodeGen/x86_32-arguments-iamcu.c b/clang/test/CodeGen/x86_32-arguments-iamcu.c
index 5b177bf8c63..bac2fb71a08 100644
--- a/clang/test/CodeGen/x86_32-arguments-iamcu.c
+++ b/clang/test/CodeGen/x86_32-arguments-iamcu.c
@@ -56,3 +56,7 @@ st12_t retLargeStruct(int i1, st12_t r) { return r; }
// insane.
// CHECK-LABEL: define i32 @varArgs(i32 inreg %i1, ...)
int varArgs(int i1, ...) { return i1; }
+
+// CHECK-LABEL: define double @longDoubleArg(double %ld1)
+long double longDoubleArg(long double ld1) { return ld1; }
+
diff --git a/clang/test/Preprocessor/elfiamcu-predefines.c b/clang/test/Preprocessor/elfiamcu-predefines.c
new file mode 100644
index 00000000000..af5e40e3c8a
--- /dev/null
+++ b/clang/test/Preprocessor/elfiamcu-predefines.c
@@ -0,0 +1,5 @@
+// RUN: %clang_cc1 -E -dM -triple i586-intel-elfiamcu | FileCheck %s
+
+// CHECK: #define __iamcu
+// CHECK: #define __iamcu__
+
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