| ; 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 r0 |
| ;CHECK: lis r2, 1 |
| ;CHECK: rlwinm r0, r0, 8, 0, 31 |
| ;CHECK: ori r2, r2, 34540 |
| ;CHECK: stwx r0, r1, r2 |
| ; Make sure that the register scavenger returns the same temporary register. |
| ;CHECK: lis r2, 1 |
| ;CHECK: mfcr r0 |
| ;CHECK: ori r2, r2, 34536 |
| ;CHECK: rlwinm r0, r0, 12, 0, 31 |
| ;CHECK: stwx r0, r1, r2 |
| %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 r2, 1 |
| ;CHECK: ori r2, r2, 34540 |
| ;CHECK: lwzx r0, r1, r2 |
| ;CHECK: rlwinm r0, r0, 24, 0, 31 |
| ;CHECK: mtcrf 32, r0 |
| ret void |
| } |
| |
| declare void @bar(i8*) |
