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  1. Clang 3.6 
  2. clang++ -S -emit-llvm -O2
  3.  
  4. ; Function Attrs: nounwind uwtable
  5. define void @_Z4initP3Out(%struct.Out* nocapture readonly %obj) #3 {
  6. entry:
  7.   %ptr = getelementptr inbounds %struct.Out* %obj, i64 0, i32 0
  8.   %0 = load %struct.In** %ptr, align 8, !tbaa !1 
  9.   %1 = bitcast %struct.In* %0 to i8*
  10.   call void @llvm.memset.p0i8.i64(i8* %1, i8 0, i64 24, i32 8, i1 false)
  11.   ret void 
  12. }
  13.  
  14. ; Function Attrs: nounwind uwtable
  15. define void @_Z5init2P3Out(%struct.Out* nocapture readonly %obj) #3 {
  16. entry:
  17.   %ptr = getelementptr inbounds %struct.Out* %obj, i64 0, i32 0
  18.   %0 = load %struct.In** %ptr, align 8, !tbaa !1 
  19.   %1 = bitcast %struct.In* %0 to i8*
  20.   call void @llvm.memset.p0i8.i64(i8* %1, i8 0, i64 24, i32 8, i1 false)
  21.   ret void 
  22. }
  23.  
  24.  
  25. GCC 4.9.1
  26. g++ -S -O2
  27.  
  28. _Z4initP3Out:
  29. .LFB6856:
  30.   .cfi_startproc
  31.   movq  (%rdi), %rax
  32.   movq  $0, (%rax)
  33.   movq  $0, 8(%rax)
  34.   movq  $0, 16(%rax)
  35.   ret 
  36.  
  37. _Z5init2P3Out:
  38. .LFB6857:
  39.   .cfi_startproc
  40.   movq  (%rdi), %rax
  41.   movq  $0, (%rax)
  42.   movq  $0, 8(%rax)
  43.   movq  $0, 16(%rax)
  44.   ret 
  45.  
Not running #stdin #stdout 0s 0KB
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stdout 
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https://ideone.com/Nm7fU0
language:
Text (text 6.10)
created:
10 years ago
visibility:
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