malloc-promote-3.ll 551 B

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  1. ; RUN: opt < %s -globalopt -S | FileCheck %s
  2. target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
  3. @G = internal global i32* null
  4. define void @t() {
  5. ; CHECK: @t()
  6. ; CHECK: call i8* @malloc
  7. %malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4)) nobuiltin
  8. %P = bitcast i8* %malloccall to i32*
  9. store i32* %P, i32** @G
  10. %GV = load i32*, i32** @G
  11. %GVe = getelementptr i32, i32* %GV, i32 40
  12. store i32 20, i32* %GVe
  13. ret void
  14. }
  15. declare noalias i8* @malloc(i64)