1 ; RUN: llc < %s -verify-regalloc 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() 20
