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; RUN: llc < %s -mtriple=powerpc-apple-darwin -mcpu=g4 | FileCheck %s
; ModuleID = 'hh.c'
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32"
target triple = "powerpc-apple-darwin9.6"
; This formerly used R0 for both the stack address and CR.
define void @foo() nounwind {
entry:
;CHECK: mfcr r2
;CHECK: lis r3, 1
;CHECK: rlwinm r2, r2, 8, 0, 31
;CHECK: ori r3, r3, 34524
;CHECK: stwx r2, r1, r3
; Make sure that the register scavenger returns the same temporary register.
;CHECK: mfcr r2
;CHECK: lis r3, 1
;CHECK: rlwinm r2, r2, 12, 0, 31
;CHECK: ori r3, r3, 34520
;CHECK: stwx r2, r1, r3
%x = alloca [100000 x i8] ; <[100000 x i8]*> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%x1 = bitcast [100000 x i8]* %x to i8* ; <i8*> [#uses=1]
call void @bar(i8* %x1) nounwind
call void asm sideeffect "", "~{cr2},~{cr3}"() nounwind
br label %return
return: ; preds = %entry
;CHECK: lis r3, 1
;CHECK: ori r3, r3, 34524
;CHECK: lwzx r2, r1, r3
;CHECK: rlwinm r2, r2, 24, 0, 31
;CHECK: mtcrf 32, r2
ret void
}
declare void @bar(i8*)
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