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llvm-mirror/test/Transforms/InstCombine/2012-07-25-LoadPart.ll
Peter Collingbourne 4974f41ade opt: Rename -default-data-layout flag to -data-layout and make it always override the layout.
There isn't much point in a flag that only works if the data layout is empty.

Differential Revision: https://reviews.llvm.org/D30014

llvm-svn: 295468
2017-02-17 17:36:52 +00:00

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629 B
LLVM

; RUN: opt < %s -data-layout="e-p:32:32:32" -instcombine -S | FileCheck %s --check-prefix=LE
; RUN: opt < %s -data-layout="E-p:32:32:32" -instcombine -S | FileCheck %s --check-prefix=BE
; PR13442
@test = constant [4 x i32] [i32 1, i32 2, i32 3, i32 4]
define i64 @foo() {
%ret = load i64, i64* bitcast (i8* getelementptr (i8, i8* bitcast ([4 x i32]* @test to i8*), i64 2) to i64*), align 1
ret i64 %ret
; 0x00030000_00020000 in [01 00/00 00 02 00 00 00 03 00/00 00 04 00 00 00]
; LE: ret i64 844424930263040
; 0x00000200_00000300 in [00 00/00 01 00 00 00 02 00 00/00 03 00 00 00 04]
; BE: ret i64 281474976841728
}