readattrs.ll 490 B

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  1. ; RUN: opt -gvn -S -o - < %s | FileCheck %s
  2. 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"
  3. target triple = "x86_64-unknown-linux-gnu"
  4. declare void @use(i8* readonly nocapture)
  5. define i8 @test() {
  6. %a = alloca i8
  7. store i8 1, i8* %a
  8. call void @use(i8* %a)
  9. %b = load i8, i8* %a
  10. ret i8 %b
  11. ; CHECK-LABEL: define i8 @test(
  12. ; CHECK: call void @use(i8* %a)
  13. ; CHECK-NEXT: ret i8 1
  14. }