teak-llvm/clang/test/CodeGen/mingw-long-double.c
Tim Northover c46827c7ed LLVM IR: Generate new-style byval-with-Type from Clang
LLVM IR recently added a Type parameter to the byval Attribute, so that
when pointers become opaque and no longer have an element type the
information will still be present in IR.

For now the Type parameter is optional (which is why Clang didn't need
this change at the time), but it will become mandatory soon.

llvm-svn: 362652
2019-06-05 21:12:14 +00:00

48 lines
2.4 KiB
C

// RUN: %clang_cc1 -triple i686-windows-gnu -emit-llvm -o - %s \
// RUN: | FileCheck %s --check-prefix=GNU32
// RUN: %clang_cc1 -triple i686-windows-gnu -emit-llvm -o - %s -mms-bitfields \
// RUN: | FileCheck %s --check-prefix=GNU32
// RUN: %clang_cc1 -triple x86_64-windows-gnu -emit-llvm -o - %s \
// RUN: | FileCheck %s --check-prefix=GNU64
// RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm -o - %s \
// RUN: | FileCheck %s --check-prefix=MSC64
struct {
char c;
long double ldb;
} agggregate_LD = {};
// GNU32: %struct.anon = type { i8, x86_fp80 }
// GNU32: @agggregate_LD = dso_local global %struct.anon zeroinitializer, align 4
// GNU64: %struct.anon = type { i8, x86_fp80 }
// GNU64: @agggregate_LD = dso_local global %struct.anon zeroinitializer, align 16
// MSC64: %struct.anon = type { i8, double }
// MSC64: @agggregate_LD = dso_local global %struct.anon zeroinitializer, align 8
long double dataLD = 1.0L;
// GNU32: @dataLD = dso_local global x86_fp80 0xK3FFF8000000000000000, align 4
// GNU64: @dataLD = dso_local global x86_fp80 0xK3FFF8000000000000000, align 16
// MSC64: @dataLD = dso_local global double 1.000000e+00, align 8
long double _Complex dataLDC = {1.0L, 1.0L};
// GNU32: @dataLDC = dso_local global { x86_fp80, x86_fp80 } { x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xK3FFF8000000000000000 }, align 4
// GNU64: @dataLDC = dso_local global { x86_fp80, x86_fp80 } { x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xK3FFF8000000000000000 }, align 16
// MSC64: @dataLDC = dso_local global { double, double } { double 1.000000e+00, double 1.000000e+00 }, align 8
long double TestLD(long double x) {
return x * x;
}
// GNU32: define dso_local x86_fp80 @TestLD(x86_fp80 %x)
// GNU64: define dso_local void @TestLD(x86_fp80* noalias sret %agg.result, x86_fp80*)
// MSC64: define dso_local double @TestLD(double %x)
long double _Complex TestLDC(long double _Complex x) {
return x * x;
}
// GNU32: define dso_local void @TestLDC({ x86_fp80, x86_fp80 }* noalias sret %agg.result, { x86_fp80, x86_fp80 }* byval({ x86_fp80, x86_fp80 }) align 4 %x)
// GNU64: define dso_local void @TestLDC({ x86_fp80, x86_fp80 }* noalias sret %agg.result, { x86_fp80, x86_fp80 }* %x)
// MSC64: define dso_local void @TestLDC({ double, double }* noalias sret %agg.result, { double, double }* %x)
// GNU32: declare dso_local void @__mulxc3
// GNU64: declare dso_local void @__mulxc3
// MSC64: declare dso_local void @__muldc3