Home | History | Annotate | Download | only in PowerPC
      1 ; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin10 -mcpu=g5 | FileCheck %s
      2 ; ModuleID = '<stdin>'
      3 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"
      4 target triple = "powerpc-apple-darwin10.0"
      5 ; It is wrong on powerpc to substitute reg+reg for $0; the stw opcode
      6 ; would have to change.
      7 
      8 @x = external global [0 x i32]                    ; <[0 x i32]*> [#uses=1]
      9 
     10 define void @foo(i32 %y) nounwind ssp {
     11 entry:
     12 ; CHECK: foo
     13 ; CHECK: add r3
     14 ; CHECK: 0(r3)
     15   %y_addr = alloca i32                            ; <i32*> [#uses=2]
     16   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
     17   store i32 %y, i32* %y_addr
     18   %0 = load i32* %y_addr, align 4                 ; <i32> [#uses=1]
     19   %1 = getelementptr inbounds [0 x i32]* @x, i32 0, i32 %0 ; <i32*> [#uses=1]
     20   call void asm sideeffect "isync\0A\09eieio\0A\09stw $1, $0", "=*o,r,~{memory}"(i32* %1, i32 0) nounwind
     21   br label %return
     22 
     23 return:                                           ; preds = %entry
     24   ret void
     25 }
     26