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-rw-r--r--test/CodeGen/ppc64-struct-onefloat.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/test/CodeGen/ppc64-struct-onefloat.c b/test/CodeGen/ppc64-struct-onefloat.c
new file mode 100644
index 0000000..4f9e194
--- /dev/null
+++ b/test/CodeGen/ppc64-struct-onefloat.c
@@ -0,0 +1,49 @@
+// REQUIRES: ppc64-registered-target
+// RUN: %clang_cc1 -O0 -triple powerpc64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+
+typedef struct s1 { float f; } Sf;
+typedef struct s2 { double d; } Sd;
+typedef struct s4 { Sf fs; } SSf;
+typedef struct s5 { Sd ds; } SSd;
+
+void bar(Sf a, Sd b, SSf d, SSd e) {}
+
+// CHECK: define void @bar
+// CHECK: %a = alloca %struct.s1, align 4
+// CHECK: %b = alloca %struct.s2, align 8
+// CHECK: %d = alloca %struct.s4, align 4
+// CHECK: %e = alloca %struct.s5, align 8
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s1* %a, i32 0, i32 0
+// CHECK: store float %a.coerce, float* %{{[a-zA-Z0-9.]+}}, align 1
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s2* %b, i32 0, i32 0
+// CHECK: store double %b.coerce, double* %{{[a-zA-Z0-9.]+}}, align 1
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s4* %d, i32 0, i32 0
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s1* %{{[a-zA-Z0-9.]+}}, i32 0, i32 0
+// CHECK: store float %d.coerce, float* %{{[a-zA-Z0-9.]+}}, align 1
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s5* %e, i32 0, i32 0
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s2* %{{[a-zA-Z0-9.]+}}, i32 0, i32 0
+// CHECK: store double %e.coerce, double* %{{[a-zA-Z0-9.]+}}, align 1
+// CHECK: ret void
+
+void foo(void)
+{
+ Sf p1 = { 22.63f };
+ Sd p2 = { 19.47 };
+ SSf p4 = { { 22.63f } };
+ SSd p5 = { { 19.47 } };
+ bar(p1, p2, p4, p5);
+}
+
+// CHECK: define void @foo
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s1* %p1, i32 0, i32 0
+// CHECK: %{{[0-9]+}} = load float* %{{[a-zA-Z0-9.]+}}, align 1
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s2* %p2, i32 0, i32 0
+// CHECK: %{{[0-9]+}} = load double* %{{[a-zA-Z0-9.]+}}, align 1
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s4* %p4, i32 0, i32 0
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s1* %{{[a-zA-Z0-9.]+}}, i32 0, i32 0
+// CHECK: %{{[0-9]+}} = load float* %{{[a-zA-Z0-9.]+}}, align 1
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s5* %p5, i32 0, i32 0
+// CHECK: %{{[a-zA-Z0-9.]+}} = getelementptr %struct.s2* %{{[a-zA-Z0-9.]+}}, i32 0, i32 0
+// CHECK: %{{[0-9]+}} = load double* %{{[a-zA-Z0-9.]+}}, align 1
+// CHECK: call void @bar(float inreg %{{[0-9]+}}, double inreg %{{[0-9]+}}, float inreg %{{[0-9]+}}, double inreg %{{[0-9]+}})
+// CHECK: ret void
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