; 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 ; [#uses=0] %x1 = bitcast [100000 x i8]* %x to 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*)