llvm-6502/test/CodeGen/X86/inline-asm-error.ll
Jakob Stoklund Olesen 9d812a2805 Better diagnostics when inline asm fails to allocate.
asm.c:2:7: error: ran out of registers during register allocation
  asm(""::"r"(0), "r"(1), "r"(2), "r"(3), "r"(4), "r"(5), "r"(6), "r"(7), "r"(8), "r"(9));
        ^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134310 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 07:17:37 +00:00

16 lines
710 B
LLVM

; RUN: not llc -march x86 -regalloc=fast < %s 2> %t1
; RUN: not llc -march x86 -regalloc=basic < %s 2> %t2
; RUN: not llc -march x86 -regalloc=greedy < %s 2> %t3
; RUN: FileCheck %s < %t1
; RUN: FileCheck %s < %t2
; RUN: FileCheck %s < %t3
; The register allocator must fail on this function.
; CHECK: error: ran out of registers during register allocation
define void @f(i32 %x0, i32 %x1, i32 %x2, i32 %x3, i32 %x4, i32 %x5, i32 %x6, i32 %x7, i32 %x8, i32 %x9) nounwind ssp {
entry:
tail call void asm sideeffect "hello world", "r,r,r,r,r,r,r,r,r,r,~{dirflag},~{fpsr},~{flags}"(i32 %x0, i32 %x1, i32 %x2, i32 %x3, i32 %x4, i32 %x5, i32 %x6, i32 %x7, i32 %x8, i32 %x9) nounwind
ret void
}