46 lines
1.4 KiB
LLVM
46 lines
1.4 KiB
LLVM
; RUN: opt -passes=early-cse -earlycse-debug-hash -S -o - %s | FileCheck %s
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target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64-ni:2"
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target triple = "armv7-unknown-linux-gnueabi"
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%struct.anon = type { i32 }
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@onesstruct = private constant %struct.anon { i32 -1 }, align 4
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define i32 @allones_struct() {
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; CHECK-LABEL: @allones_struct()
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; CHECK-NEXT: %1 = load [1 x i32], ptr @onesstruct, align 4
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; CHECK-NEXT: %2 = extractvalue [1 x i32] %1, 0
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; CHECK-NEXT: ret i32 %2
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%1 = load [1 x i32], ptr @onesstruct, align 4
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%2 = extractvalue [1 x i32] %1, 0
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ret i32 %2
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}
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define i32 @allones_int() {
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; CHECK-LABEL: @allones_int()
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; CHECK-NEXT: ret i32 -1
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%1 = load i32, ptr @onesstruct, align 4
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ret i32 %1
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}
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define ptr @allones_ptr() {
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; CHECK-LABEL: @allones_ptr()
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; CHECK-NEXT: ret ptr inttoptr (i32 -1 to ptr)
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%1 = load ptr, ptr @onesstruct, align 4
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ret ptr %1
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}
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define ptr addrspace(1) @allones_ptr1() {
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; CHECK-LABEL: @allones_ptr1()
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; CHECK-NEXT: ret ptr addrspace(1) inttoptr (i32 -1 to ptr addrspace(1))
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%1 = load ptr addrspace(1), ptr @onesstruct, align 4
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ret ptr addrspace(1) %1
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}
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define ptr addrspace(2) @allones_ptr2() {
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; CHECK-LABEL: @allones_ptr2()
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; CHECK-NEXT: %1 = load ptr addrspace(2), ptr @onesstruct, align 4
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; CHECK-NEXT: ret ptr addrspace(2) %1
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%1 = load ptr addrspace(2), ptr @onesstruct, align 4
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ret ptr addrspace(2) %1
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}
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