1; RUN: not llc -mtriple=riscv32 -mattr=+reserve-x1 < %s 2>&1 | FileCheck %s -check-prefix=X1
2; RUN: not llc -mtriple=riscv64 -mattr=+reserve-x1 < %s 2>&1 | FileCheck %s -check-prefix=X1
3; RUN: not llc -mtriple=riscv32 -mattr=+reserve-x2 < %s 2>&1 | FileCheck %s -check-prefix=X2
4; RUN: not llc -mtriple=riscv64 -mattr=+reserve-x2 < %s 2>&1 | FileCheck %s -check-prefix=X2
5; RUN: not llc -mtriple=riscv32 -mattr=+reserve-x8 < %s 2>&1 | FileCheck %s -check-prefix=X8
6; RUN: not llc -mtriple=riscv64 -mattr=+reserve-x8 < %s 2>&1 | FileCheck %s -check-prefix=X8
7; RUN: not llc -mtriple=riscv32 -mattr=+reserve-x10 < %s 2>&1 | FileCheck %s -check-prefix=X10
8; RUN: not llc -mtriple=riscv64 -mattr=+reserve-x10 < %s 2>&1 | FileCheck %s -check-prefix=X10
9; RUN: llc -mtriple=riscv32 -mattr=+reserve-x11 < %s 2>&1 | FileCheck %s -check-prefix=X11
10; RUN: llc -mtriple=riscv32 -mattr=+reserve-x11 < %s 2>&1 | FileCheck %s -check-prefix=X11
11; RUN: llc -mtriple=riscv32 <%s
12; RUN: llc -mtriple=riscv64 <%s
13
14; This tests combinations when we would expect an error to be produced because
15; a reserved register is required by the default ABI. The final test checks no
16; errors are produced when no registers are reserved.
17
18define i32 @caller(i32 %a) #0 {
19; X1: in function caller {{.*}} Return address register required, but has been reserved.
20; X2: in function caller {{.*}} Stack pointer required, but has been reserved.
21; X8: in function caller {{.*}} Frame pointer required, but has been reserved.
22; X10: in function caller {{.*}} Argument register required, but has been reserved.
23; X10: in function caller {{.*}} Return value register required, but has been reserved.
24  %call = call i32 @callee(i32 0)
25  ret i32 %call
26}
27
28declare i32 @callee(i32 %a)
29
30define void @clobber() {
31; X11: warning: inline asm clobber list contains reserved registers: X11
32  call void asm sideeffect "nop", "~{x11}"()
33  ret void
34}
35
36attributes #0 = { "frame-pointer"="all" }
37