1*e2d2ce9fSMatthias Braun; RUN: llc -relocation-model=pic < %s | FileCheck %s 2038a0546SKrzysztof Parzyszek 3038a0546SKrzysztof Parzyszek; The load restoring r30 at the end of the function was placed out of order 4038a0546SKrzysztof Parzyszek; relative to its uses as the PIC base pointer. 5038a0546SKrzysztof Parzyszek; This was because the r30 operand was not marked as "def" which allowed 6038a0546SKrzysztof Parzyszek; the post-RA scheduler to move it over other uses of r30. 7038a0546SKrzysztof Parzyszek 8038a0546SKrzysztof Parzyszek; CHECK-LABEL: fred 9038a0546SKrzysztof Parzyszek; CHECK: lwz 30, 24(1) 10038a0546SKrzysztof Parzyszek; R30 should not appear in an instruction after it's been restored. 11038a0546SKrzysztof Parzyszek; CHECK-NOT: 30, 12038a0546SKrzysztof Parzyszek 13038a0546SKrzysztof Parzyszektarget datalayout = "E-m:e-p:32:32-i64:64-n32" 14*e2d2ce9fSMatthias Brauntarget triple = "powerpc--" 15038a0546SKrzysztof Parzyszek 16038a0546SKrzysztof Parzyszekdefine double @fred(i64 %a) #0 { 17038a0546SKrzysztof Parzyszekentry: 18038a0546SKrzysztof Parzyszek %0 = lshr i64 %a, 32 19038a0546SKrzysztof Parzyszek %conv = trunc i64 %0 to i32 20038a0546SKrzysztof Parzyszek %conv1 = sitofp i32 %conv to double 21038a0546SKrzysztof Parzyszek %mul = fmul double %conv1, 0x41F0000000000000 22038a0546SKrzysztof Parzyszek %and = and i64 %a, 4294967295 23038a0546SKrzysztof Parzyszek %or = or i64 %and, 4841369599423283200 24038a0546SKrzysztof Parzyszek %sub = fadd double %mul, 0xC330000000000000 25038a0546SKrzysztof Parzyszek %1 = bitcast i64 %or to double 26038a0546SKrzysztof Parzyszek %add = fadd double %sub, %1 27038a0546SKrzysztof Parzyszek ret double %add 28038a0546SKrzysztof Parzyszek} 29038a0546SKrzysztof Parzyszek 30038a0546SKrzysztof Parzyszekattributes #0 = { norecurse nounwind readnone "target-cpu"="ppc" "use-soft-float"="false" } 31