| ; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s |
| |
| ; CHECK: Attribute 'byref' type does not match parameter! |
| ; CHECK-NEXT: void (i32*)* @byref_mismatched_pointee_type0 |
| define void @byref_mismatched_pointee_type0(i32* byref(i8)) { |
| ret void |
| } |
| |
| ; CHECK: Attribute 'byref' type does not match parameter! |
| ; CHECK-NEXT: void (i8*)* @byref_mismatched_pointee_type1 |
| define void @byref_mismatched_pointee_type1(i8* byref(i32)) { |
| ret void |
| } |
| |
| %opaque.ty = type opaque |
| |
| ; CHECK: Attribute 'byref' does not support unsized types! |
| ; CHECK-NEXT: void (%opaque.ty*)* @byref_unsized |
| define void @byref_unsized(%opaque.ty* byref(%opaque.ty)) { |
| ret void |
| } |
| |
| ; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible! |
| ; CHECK-NEXT: void (i32*)* @byref_byval |
| define void @byref_byval(i32* byref(i32) byval(i32)) { |
| ret void |
| } |
| |
| ; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible! |
| ; CHECK-NEXT: void (i32*)* @byref_inalloca |
| define void @byref_inalloca(i32* byref(i32) inalloca(i32)) { |
| ret void |
| } |
| |
| ; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible! |
| ; CHECK-NEXT: void (i32*)* @byref_preallocated |
| define void @byref_preallocated(i32* byref(i32) preallocated(i32)) { |
| ret void |
| } |
| |
| ; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible! |
| ; CHECK-NEXT: void (i32*)* @byref_sret |
| define void @byref_sret(i32* byref(i32) sret(i32)) { |
| ret void |
| } |
| |
| ; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible! |
| ; CHECK-NEXT: void (i32*)* @byref_inreg |
| define void @byref_inreg(i32* byref(i32) inreg) { |
| ret void |
| } |
| |
| ; CHECK: Attributes 'byval', 'inalloca', 'preallocated', 'inreg', 'nest', 'byref', and 'sret' are incompatible! |
| ; CHECK-NEXT: void (i32*)* @byref_nest |
| define void @byref_nest(i32* byref(i32) nest) { |
| ret void |
| } |
| |
| ; CHECK: Attribute 'byref(i32)' applied to incompatible type! |
| ; CHECK-NEXT: void (i32)* @byref_non_pointer |
| define void @byref_non_pointer(i32 byref(i32)) { |
| ret void |
| } |
| |
| define void @byref_callee([64 x i8]* byref([64 x i8])) { |
| ret void |
| } |
| |
| define void @no_byref_callee(i8*) { |
| ret void |
| } |
| |
| ; CHECK: cannot guarantee tail call due to mismatched ABI impacting function attributes |
| ; CHECK-NEXT: musttail call void @byref_callee([64 x i8]* byref([64 x i8]) %cast) |
| ; CHECK-NEXT: i8* %ptr |
| define void @musttail_byref_caller(i8* %ptr) { |
| %cast = bitcast i8* %ptr to [64 x i8]* |
| musttail call void @byref_callee([64 x i8]* byref([64 x i8]) %cast) |
| ret void |
| } |
| |
| ; CHECK: cannot guarantee tail call due to mismatched ABI impacting function attributes |
| ; CHECK-NEXT: musttail call void @byref_callee([64 x i8]* %ptr) |
| ; CHECK-NEXT: [64 x i8]* %ptr |
| define void @musttail_byref_callee([64 x i8]* byref([64 x i8]) %ptr) { |
| musttail call void @byref_callee([64 x i8]* %ptr) |
| ret void |
| } |
| |
| define void @byref_callee_align32(i8* byref([64 x i8]) align 32) { |
| ret void |
| } |
| |
| ; CHECK: cannot guarantee tail call due to mismatched ABI impacting function attributes |
| ; CHECK-NEXT: musttail call void @byref_callee_align32(i8* byref([64 x i8]) align 32 %ptr) |
| ; CHECK-NEXT: i8* %ptr |
| define void @musttail_byref_caller_mismatched_align(i8* byref([64 x i8]) align 16 %ptr) { |
| musttail call void @byref_callee_align32(i8* byref([64 x i8]) align 32 %ptr) |
| ret void |
| } |