From 0b2f3604fd733db5ad9498eaf129655879c242b3 Mon Sep 17 00:00:00 2001 From: Luqman Aden Date: Sat, 9 Apr 2022 15:16:38 -0700 Subject: [PATCH] Update asm-may_unwind test to handle use of asm with outputs. --- src/test/codegen/asm-may_unwind.rs | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/src/test/codegen/asm-may_unwind.rs b/src/test/codegen/asm-may_unwind.rs index 3b34d79c3a9..bf4202764a7 100644 --- a/src/test/codegen/asm-may_unwind.rs +++ b/src/test/codegen/asm-may_unwind.rs @@ -18,10 +18,23 @@ fn drop(&mut self) { } } -// CHECK-LABEL: @may_unwind +// CHECK-LABEL: @asm_may_unwind #[no_mangle] -pub unsafe fn may_unwind() { +pub unsafe fn asm_may_unwind() { let _m = Foo; // CHECK: invoke void asm sideeffect alignstack inteldialect unwind "" asm!("", options(may_unwind)); } + +// CHECK-LABEL: @asm_with_result_may_unwind +#[no_mangle] +pub unsafe fn asm_with_result_may_unwind() -> u64 { + let _m = Foo; + let res: u64; + // CHECK: [[RES:%[0-9]+]] = invoke i64 asm sideeffect alignstack inteldialect unwind + // CHECK-NEXT: to label %[[NORMALBB:[a-b0-9]+]] + asm!("mov {}, 1", out(reg) res, options(may_unwind)); + // CHECK: [[NORMALBB]]: + // CHECK: ret i64 [[RES:%[0-9]+]] + res +}