24 lines
852 B
LLVM
24 lines
852 B
LLVM
|
; RUN: opt -S -passes=consthoist < %s | FileCheck %s
|
||
|
|
target datalayout = "E-m:e-i64:64-n32:64"
|
||
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
||
|
|
|
||
|
|
%T = type { i32, i32, i32, i32 }
|
||
|
|
|
||
|
|
; Test if even cheap base addresses are hoisted.
|
||
|
|
define i32 @test1() nounwind {
|
||
|
|
; CHECK-LABEL: @test1
|
||
|
|
; CHECK: %const = bitcast i32 12345678 to i32
|
||
|
|
; CHECK: %1 = inttoptr i32 %const to ptr
|
||
|
|
; CHECK: %addr1 = getelementptr %T, ptr %1, i32 0, i32 1
|
||
|
|
%addr1 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 1
|
||
|
|
%tmp1 = load i32, ptr %addr1
|
||
|
|
%addr2 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 2
|
||
|
|
%tmp2 = load i32, ptr %addr2
|
||
|
|
%addr3 = getelementptr %T, ptr inttoptr (i32 12345678 to ptr), i32 0, i32 3
|
||
|
|
%tmp3 = load i32, ptr %addr3
|
||
|
|
%tmp4 = add i32 %tmp1, %tmp2
|
||
|
|
%tmp5 = add i32 %tmp3, %tmp4
|
||
|
|
ret i32 %tmp5
|
||
|
|
}
|
||
|
|
|