xref: /llvm-project/llvm/test/Transforms/ConstantHoisting/PowerPC/const-base-addr.ll (revision 055fb7795aa219a3d274d280ec9129784f169f56)
1; RUN: opt -S -passes=consthoist < %s | FileCheck %s
2target datalayout = "E-m:e-i64:64-n32:64"
3target triple = "powerpc64-unknown-linux-gnu"
4
5%T = type { i32, i32, i32, i32 }
6
7; Test if even cheap base addresses are hoisted.
8define i32 @test1() nounwind {
9; CHECK-LABEL:  @test1
10; CHECK:        %const = bitcast i32 12345678 to i32
11; CHECK:        %1 = inttoptr i32 %const to ptr
12; CHECK:        %addr1 = getelementptr %T, ptr %1, i32 0, i32 1
13  %addr1 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 1
14  %tmp1 = load i32, ptr %addr1
15  %addr2 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 2
16  %tmp2 = load i32, ptr %addr2
17  %addr3 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 3
18  %tmp3 = load i32, ptr %addr3
19  %tmp4 = add i32 %tmp1, %tmp2
20  %tmp5 = add i32 %tmp3, %tmp4
21  ret i32 %tmp5
22}
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