Home | History | Annotate | Download | only in X86
      1 ; RUN: llc < %s | FileCheck %s
      2 
      3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
      4 target triple = "x86_64-apple-darwin8"
      5 	%struct.foo = type { [4 x i64] }
      6 
      7 ; CHECK: bar:
      8 ; CHECK: movq %rdi, %rax
      9 define void @bar(%struct.foo* noalias sret  %agg.result, %struct.foo* %d) nounwind  {
     10 entry:
     11 	%d_addr = alloca %struct.foo*		; <%struct.foo**> [#uses=2]
     12 	%memtmp = alloca %struct.foo, align 8		; <%struct.foo*> [#uses=1]
     13 	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
     14 	store %struct.foo* %d, %struct.foo** %d_addr
     15 	%tmp = load %struct.foo** %d_addr, align 8		; <%struct.foo*> [#uses=1]
     16 	%tmp1 = getelementptr %struct.foo* %agg.result, i32 0, i32 0		; <[4 x i64]*> [#uses=4]
     17 	%tmp2 = getelementptr %struct.foo* %tmp, i32 0, i32 0		; <[4 x i64]*> [#uses=4]
     18 	%tmp3 = getelementptr [4 x i64]* %tmp1, i32 0, i32 0		; <i64*> [#uses=1]
     19 	%tmp4 = getelementptr [4 x i64]* %tmp2, i32 0, i32 0		; <i64*> [#uses=1]
     20 	%tmp5 = load i64* %tmp4, align 8		; <i64> [#uses=1]
     21 	store i64 %tmp5, i64* %tmp3, align 8
     22 	%tmp6 = getelementptr [4 x i64]* %tmp1, i32 0, i32 1		; <i64*> [#uses=1]
     23 	%tmp7 = getelementptr [4 x i64]* %tmp2, i32 0, i32 1		; <i64*> [#uses=1]
     24 	%tmp8 = load i64* %tmp7, align 8		; <i64> [#uses=1]
     25 	store i64 %tmp8, i64* %tmp6, align 8
     26 	%tmp9 = getelementptr [4 x i64]* %tmp1, i32 0, i32 2		; <i64*> [#uses=1]
     27 	%tmp10 = getelementptr [4 x i64]* %tmp2, i32 0, i32 2		; <i64*> [#uses=1]
     28 	%tmp11 = load i64* %tmp10, align 8		; <i64> [#uses=1]
     29 	store i64 %tmp11, i64* %tmp9, align 8
     30 	%tmp12 = getelementptr [4 x i64]* %tmp1, i32 0, i32 3		; <i64*> [#uses=1]
     31 	%tmp13 = getelementptr [4 x i64]* %tmp2, i32 0, i32 3		; <i64*> [#uses=1]
     32 	%tmp14 = load i64* %tmp13, align 8		; <i64> [#uses=1]
     33 	store i64 %tmp14, i64* %tmp12, align 8
     34 	%tmp15 = getelementptr %struct.foo* %memtmp, i32 0, i32 0		; <[4 x i64]*> [#uses=4]
     35 	%tmp16 = getelementptr %struct.foo* %agg.result, i32 0, i32 0		; <[4 x i64]*> [#uses=4]
     36 	%tmp17 = getelementptr [4 x i64]* %tmp15, i32 0, i32 0		; <i64*> [#uses=1]
     37 	%tmp18 = getelementptr [4 x i64]* %tmp16, i32 0, i32 0		; <i64*> [#uses=1]
     38 	%tmp19 = load i64* %tmp18, align 8		; <i64> [#uses=1]
     39 	store i64 %tmp19, i64* %tmp17, align 8
     40 	%tmp20 = getelementptr [4 x i64]* %tmp15, i32 0, i32 1		; <i64*> [#uses=1]
     41 	%tmp21 = getelementptr [4 x i64]* %tmp16, i32 0, i32 1		; <i64*> [#uses=1]
     42 	%tmp22 = load i64* %tmp21, align 8		; <i64> [#uses=1]
     43 	store i64 %tmp22, i64* %tmp20, align 8
     44 	%tmp23 = getelementptr [4 x i64]* %tmp15, i32 0, i32 2		; <i64*> [#uses=1]
     45 	%tmp24 = getelementptr [4 x i64]* %tmp16, i32 0, i32 2		; <i64*> [#uses=1]
     46 	%tmp25 = load i64* %tmp24, align 8		; <i64> [#uses=1]
     47 	store i64 %tmp25, i64* %tmp23, align 8
     48 	%tmp26 = getelementptr [4 x i64]* %tmp15, i32 0, i32 3		; <i64*> [#uses=1]
     49 	%tmp27 = getelementptr [4 x i64]* %tmp16, i32 0, i32 3		; <i64*> [#uses=1]
     50 	%tmp28 = load i64* %tmp27, align 8		; <i64> [#uses=1]
     51 	store i64 %tmp28, i64* %tmp26, align 8
     52 	br label %return
     53 
     54 return:		; preds = %entry
     55 	ret void
     56 }
     57 
     58 ; CHECK: foo:
     59 ; CHECK: movq %rdi, %rax
     60 define void @foo({ i64 }* noalias nocapture sret %agg.result) nounwind {
     61   store { i64 } { i64 0 }, { i64 }* %agg.result
     62   ret void
     63 }
     64