| Daniel Sanders | 753e176 | 2014-02-13 14:44:26 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -verify-regalloc -no-integrated-as |
| Jakob Stoklund Olesen | 7fb5632 | 2011-10-14 00:34:31 +0000 | [diff] [blame] | 2 | ; PR11125 |
| 3 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| 4 | target triple = "x86_64-apple-macosx10.7" |
| 5 | |
| 6 | ; The inline asm takes %x as a GR32_ABCD virtual register. |
| 7 | ; The call to @g forces a spill of that register. |
| 8 | ; |
| 9 | ; The asm has a dead output tied to %x. |
| 10 | ; Verify that the spiller creates a value number for that dead def. |
| 11 | ; |
| 12 | define void @f(i32 %x) nounwind uwtable ssp { |
| 13 | entry: |
| 14 | tail call void @g() nounwind |
| 15 | %0 = tail call i32 asm sideeffect "foo $0", "=Q,0,~{ebx},~{dirflag},~{fpsr},~{flags}"(i32 %x) nounwind |
| 16 | ret void |
| 17 | } |
| 18 | |
| 19 | declare void @g() |