From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/codegen/fastcall-inreg.rs | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 tests/codegen/fastcall-inreg.rs (limited to 'tests/codegen/fastcall-inreg.rs') diff --git a/tests/codegen/fastcall-inreg.rs b/tests/codegen/fastcall-inreg.rs new file mode 100644 index 000000000..02f5d5459 --- /dev/null +++ b/tests/codegen/fastcall-inreg.rs @@ -0,0 +1,41 @@ +// Checks if the "fastcall" calling convention marks function arguments +// as "inreg" like the C/C++ compilers for the platforms. +// x86 only. + +// compile-flags: --target i686-unknown-linux-gnu -O -C no-prepopulate-passes +// needs-llvm-components: x86 + +#![crate_type = "lib"] +#![no_core] +#![feature(no_core, lang_items)] + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +pub mod tests { + // CHECK: @f1(i32 inreg noundef %_1, i32 inreg noundef %_2, i32 noundef %_3) + #[no_mangle] + pub extern "fastcall" fn f1(_: i32, _: i32, _: i32) {} + + // CHECK: @f2({{i32\*|ptr}} inreg noundef %_1, {{i32\*|ptr}} inreg noundef %_2, {{i32\*|ptr}} noundef %_3) + #[no_mangle] + pub extern "fastcall" fn f2(_: *const i32, _: *const i32, _: *const i32) {} + + // CHECK: @f3(float noundef %_1, i32 inreg noundef %_2, i32 inreg noundef %_3, i32 noundef %_4) + #[no_mangle] + pub extern "fastcall" fn f3(_: f32, _: i32, _: i32, _: i32) {} + + // CHECK: @f4(i32 inreg noundef %_1, float noundef %_2, i32 inreg noundef %_3, i32 noundef %_4) + #[no_mangle] + pub extern "fastcall" fn f4(_: i32, _: f32, _: i32, _: i32) {} + + // CHECK: @f5(i64 noundef %_1, i32 noundef %_2) + #[no_mangle] + pub extern "fastcall" fn f5(_: i64, _: i32) {} + + // CHECK: @f6(i1 inreg noundef zeroext %_1, i32 inreg noundef %_2, i32 noundef %_3) + #[no_mangle] + pub extern "fastcall" fn f6(_: bool, _: i32, _: i32) {} +} -- cgit v1.2.3