xref: /llvm-project/llvm/test/Transforms/ConstantHoisting/X86/const-base-addr.ll (revision 055fb7795aa219a3d274d280ec9129784f169f56)
133b939c3SRoman Lebedev; RUN: opt -S -passes=consthoist < %s | FileCheck %s
2cee313d2SEric Christopher
3cee313d2SEric Christophertarget datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4cee313d2SEric Christophertarget triple = "x86_64-apple-macosx10.9.0"
5cee313d2SEric Christopher
6cee313d2SEric Christopher%T = type { i32, i32, i32, i32 }
7cee313d2SEric Christopher
8cee313d2SEric Christopher; Test if even cheap base addresses are hoisted.
9cee313d2SEric Christopherdefine i32 @test1() nounwind {
10cee313d2SEric Christopher; CHECK-LABEL:  @test1
11cee313d2SEric Christopher; CHECK:        %const = bitcast i32 12345678 to i32
12*055fb779SNikita Popov; CHECK:        %1 = inttoptr i32 %const to ptr
13*055fb779SNikita Popov; CHECK:        %addr1 = getelementptr %T, ptr %1, i32 0, i32 1
14*055fb779SNikita Popov  %addr1 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 1
15*055fb779SNikita Popov  %tmp1 = load i32, ptr %addr1
16*055fb779SNikita Popov  %addr2 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 2
17*055fb779SNikita Popov  %tmp2 = load i32, ptr %addr2
18*055fb779SNikita Popov  %addr3 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 3
19*055fb779SNikita Popov  %tmp3 = load i32, ptr %addr3
20cee313d2SEric Christopher  %tmp4 = add i32 %tmp1, %tmp2
21cee313d2SEric Christopher  %tmp5 = add i32 %tmp3, %tmp4
22cee313d2SEric Christopher  ret i32 %tmp5
23cee313d2SEric Christopher}
24cee313d2SEric Christopher
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