fix test errors (on windows) for commit r251287

[oota-llvm.git] / test / CodeGen / MSP430 / fp.ll

diff --git a/test/CodeGen/MSP430/fp.ll b/test/CodeGen/MSP430/fp.ll
index c3273eff05cb90e0a52d283ec041fe1a39f7bcc2..2559e23ae1f58269741f052bbaf5af43e3c5ba83 100644 (file)
--- a/test/CodeGen/MSP430/fp.ll
+++ b/test/CodeGen/MSP430/fp.ll
@@ -5,7 +5,7 @@ target triple = "msp430---elf"
 
 define void @fp() nounwind {
 entry:
-; CHECK: fp:
+; CHECK-LABEL: fp:
 ; CHECK: push.w r4
 ; CHECK: mov.w r1, r4
 ; CHECK: sub.w #2, r1
@@ -15,3 +15,15 @@ entry:
 ; CHECK: pop.w r4
   ret void
 }
+
+; Due to FPB not being marked as reserved, the register allocator used to select
+; r4 as the register for the "r" constraint below. This test verifies that this
+; does not happen anymore. Note that the only reason an ISR is used here is that
+; the register allocator selects r4 first instead of fifth in a normal function.
+define msp430_intrcc void @fpb_alloced() #0 {
+; CHECK-LABEL: fpb_alloced:
+; CHECK-NOT: mov.b #0, r4
+; CHECK: nop
+  call void asm sideeffect "nop", "r"(i8 0)
+  ret void
+}