Vendor import of llvm trunk r132879:

http://llvm.org/svn/llvm-project/llvm/trunk@132879

1 files changed, 17 insertions, 0 deletions

diff --git a/test/CodeGen/X86/inline-asm-error.ll b/test/CodeGen/X86/inline-asm-error.ll
new file mode 100644
index 0000000..29c5ae5
--- /dev/null
+++ b/test/CodeGen/X86/inline-asm-error.ll
@@ -0,0 +1,17 @@
+; 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, and it should print the
+; inline asm in the diagnostic.
+; CHECK: LLVM ERROR: Ran out of registers during register allocation!
+; CHECK: INLINEASM <es:hello world>
+
+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
+}