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-rw-r--r--clang/test/CodeGen/arm-homogenous.c4
-rw-r--r--clang/test/CodeGen/arm64-aapcs-arguments.c14
2 files changed, 15 insertions, 3 deletions
diff --git a/clang/test/CodeGen/arm-homogenous.c b/clang/test/CodeGen/arm-homogenous.c
index ad21444aabb..854ccaf15e6 100644
--- a/clang/test/CodeGen/arm-homogenous.c
+++ b/clang/test/CodeGen/arm-homogenous.c
@@ -178,7 +178,7 @@ void test_struct_of_four_doubles(void) {
// CHECK64: test_struct_of_four_doubles
// CHECK64: call void @takes_struct_of_four_doubles(double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}}, [3 x float] undef, double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}})
// CHECK64-AAPCS: test_struct_of_four_doubles
-// CHECK64-AAPCS: call void @takes_struct_of_four_doubles(double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}}, [3 x float] undef, [4 x double] {{.*}}, double {{.*}})
+// CHECK64-AAPCS: call void @takes_struct_of_four_doubles(double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}}, [3 x float] undef, double {{.*}}, double {{.*}}, double {{.*}}, double {{.*}})
takes_struct_of_four_doubles(3.0, g_s4d, g_s4d, 4.0);
}
@@ -214,7 +214,7 @@ void test_struct_of_vecs(void) {
// CHECK64: test_struct_of_vecs
// CHECK64: call void @takes_struct_of_vecs(double {{.*}}, <8 x i8> {{.*}}, <4 x i16> {{.*}}, <8 x i8> {{.*}}, <4 x i16> {{.*}}, [3 x float] undef, <8 x i8> {{.*}}, <4 x i16> {{.*}}, <8 x i8> {{.*}}, <4 x i16> {{.*}}, double {{.*}})
// CHECK64-AAPCS: test_struct_of_vecs
-// CHECK64-AAPCS: call void @takes_struct_of_vecs(double {{.*}}, <8 x i8> {{.*}}, <4 x i16> {{.*}}, <8 x i8> {{.*}}, <4 x i16> {{.*}}, [3 x float] undef, [4 x double] {{.*}})
+// CHECK64-AAPCS: call void @takes_struct_of_vecs(double {{.*}}, <8 x i8> {{.*}}, <4 x i16> {{.*}}, <8 x i8> {{.*}}, <4 x i16> {{.*}}, [3 x float] undef, <8 x i8> {{.*}}, <4 x i16> {{.*}}, <8 x i8> {{.*}}, <4 x i16> {{.*}}, double {{.*}})
takes_struct_of_vecs(3.0, g_vec, g_vec, 4.0);
}
diff --git a/clang/test/CodeGen/arm64-aapcs-arguments.c b/clang/test/CodeGen/arm64-aapcs-arguments.c
index 1deeb2530f4..72527b5acfb 100644
--- a/clang/test/CodeGen/arm64-aapcs-arguments.c
+++ b/clang/test/CodeGen/arm64-aapcs-arguments.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple arm64-linux-gnu -target-abi aapcs -ffreestanding -emit-llvm -w -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple arm64-linux-gnu -target-feature +neon -target-abi aapcs -ffreestanding -emit-llvm -w -o - %s | FileCheck %s
// AAPCS clause C.8 says: If the argument has an alignment of 16 then the NGRN
// is rounded up to the next even number.
@@ -21,3 +21,15 @@ void test2(int x0, Small x2_x3, int x4, Small x6_x7, int sp, Small sp16) {
typedef struct { float arr[4]; } HFA;
void test3(HFA s0_s3, float s4, HFA sp, HFA sp16) {
}
+
+
+// However, we shouldn't perform the [N x double] coercion on types which have
+// sufficient alignment to avoid holes on their own. We could coerce to [N x
+// fp128] or something, but leaving them as-is retains more information for
+// users to debug.
+
+// CHECK: void @test4(<16 x i8> %v0_v2.0, <16 x i8> %v0_v2.1, <16 x i8> %v0_v2.2, <16 x i8> %v3_v5.0, <16 x i8> %v3_v5.1, <16 x i8> %v3_v5.2, [2 x float], <16 x i8> %sp.0, <16 x i8> %sp.1, <16 x i8> %sp.2, double %sp48, <16 x i8> %sp64.0, <16 x i8> %sp64.1, <16 x i8> %sp64.2)
+typedef __attribute__((neon_vector_type(16))) signed char int8x16_t;
+typedef struct { int8x16_t arr[3]; } BigHFA;
+void test4(BigHFA v0_v2, BigHFA v3_v5, BigHFA sp, double sp48, BigHFA sp64) {
+}
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