Author: Ting Wang Date: 2022-10-13T22:57:40-04:00 New Revision: 00b9bed1f05a72962643f8a41d30256c55bd19f5
URL: https://github.com/llvm/llvm-project/commit/00b9bed1f05a72962643f8a41d30256c55bd19f5 DIFF: https://github.com/llvm/llvm-project/commit/00b9bed1f05a72962643f8a41d30256c55bd19f5.diff LOG: [clang][PowerPC][NFC] Add base test case for PPC64 VAArg aggregate smaller than a slot Reviewed By: shchenz Differential Revision: https://reviews.llvm.org/D133488 Added: Modified: clang/test/CodeGen/PowerPC/ppc64-align-struct.c Removed: ################################################################################ diff --git a/clang/test/CodeGen/PowerPC/ppc64-align-struct.c b/clang/test/CodeGen/PowerPC/ppc64-align-struct.c index ab179e3654010..273b187483bde 100644 --- a/clang/test/CodeGen/PowerPC/ppc64-align-struct.c +++ b/clang/test/CodeGen/PowerPC/ppc64-align-struct.c @@ -9,6 +9,8 @@ struct test4 { int x; int y; int z; }; struct test5 { int x[17]; }; struct test6 { int x[17]; } __attribute__((aligned (16))); struct test7 { int x[17]; } __attribute__((aligned (32))); +struct test8 { char x; }; +struct test9 { _Complex char x; }; // CHECK: define{{.*}} void @test1(i32 noundef signext %x, i64 %y.coerce) void test1 (int x, struct test1 y) @@ -48,6 +50,16 @@ void test7 (int x, struct test7 y) { } +// CHECK: define{{.*}} void @test8(i32 noundef signext %x, i8 %y.coerce) +void test8 (int x, struct test8 y) +{ +} + +// CHECK: define{{.*}} void @test9(i32 noundef signext %x, i16 %y.coerce) +void test9 (int x, struct test9 y) +{ +} + // CHECK: define{{.*}} void @test1va(ptr noalias sret(%struct.test1) align 4 %[[AGG_RESULT:.*]], i32 noundef signext %x, ...) // CHECK: %[[CUR:[^ ]+]] = load ptr, ptr %ap // CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, ptr %[[CUR]], i64 8 @@ -116,6 +128,38 @@ struct test4 test4va (int x, ...) return y; } +// Error pattern will be fixed in https://reviews.llvm.org/D133338 +// CHECK: define{{.*}} void @test8va(ptr noalias sret(%struct.test8) align 1 %[[AGG_RESULT:.*]], i32 noundef signext %x, ...) +// CHECK: %[[CUR:[^ ]+]] = load ptr, ptr %ap +// CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, ptr %[[CUR]], i64 8 +// CHECK: store ptr %[[NEXT]], ptr %ap +// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %[[AGG_RESULT]], ptr align 8 %[[CUR]], i64 1, i1 false) +struct test8 test8va (int x, ...) +{ + struct test8 y; + va_list ap; + va_start(ap, x); + y = va_arg (ap, struct test8); + va_end(ap); + return y; +} + +// Error pattern will be fixed in https://reviews.llvm.org/D133338 +// CHECK: define{{.*}} void @test9va(ptr noalias sret(%struct.test9) align 1 %[[AGG_RESULT:.*]], i32 noundef signext %x, ...) +// CHECK: %[[CUR:[^ ]+]] = load ptr, ptr %ap +// CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, ptr %[[CUR]], i64 8 +// CHECK: store ptr %[[NEXT]], ptr %ap +// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %[[AGG_RESULT]], ptr align 8 %[[CUR]], i64 2, i1 false) +struct test9 test9va (int x, ...) +{ + struct test9 y; + va_list ap; + va_start(ap, x); + y = va_arg (ap, struct test9); + va_end(ap); + return y; +} + // CHECK: define{{.*}} void @testva_longdouble(ptr noalias sret(%struct.test_longdouble) align 16 %[[AGG_RESULT:.*]], i32 noundef signext %x, ...) // CHECK: %[[CUR:[^ ]+]] = load ptr, ptr %ap // CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, ptr %[[CUR]], i64 16 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
