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3863a9d4f9
Significantly reduces performancei (~30%) of gipfeli (https://github.com/google/gipfeli) I have not yet managed to reproduce this regression with the open-source version of the benchmark on github, but will work with others to get a reproducer to you later today. llvm-svn: 315680
293 lines
7.9 KiB
LLVM
293 lines
7.9 KiB
LLVM
; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu < %s | FileCheck %s
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--linux-gnu"
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define i8 @test1(i8* %p) {
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; CHECK-LABEL: test1
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 0
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test2(i16* %p) {
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; CHECK-LABEL: test2
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 0
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test3(i32* %p) {
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; CHECK-LABEL: test3
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 0
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test4(i64* %p) {
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; CHECK-LABEL: test4
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 0
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%v = load i64, i64* %a
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ret i64 %v
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}
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define i8 @test5(i8* %p) {
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; CHECK-LABEL: test5
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 1024
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test6(i16* %p) {
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; CHECK-LABEL: test6
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 1024
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test7(i32* %p) {
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; CHECK-LABEL: test7
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 1024
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test8(i64* %p) {
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; CHECK-LABEL: test8
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 1024
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%v = load i64, i64* %a
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ret i64 %v
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}
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define i8 @test9(i8* %p) {
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; CHECK-LABEL: test9
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 4096
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test10(i16* %p) {
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; CHECK-LABEL: test10
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 4096
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test11(i32* %p) {
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; CHECK-LABEL: test11
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 4096
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test12(i64* %p) {
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; CHECK-LABEL: test12
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 4096
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%v = load i64, i64* %a
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ret i64 %v
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}
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define i8 @test13(i8* %p) {
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; CHECK-LABEL: test13
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 -64
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test14(i16* %p) {
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; CHECK-LABEL: test14
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 -64
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test15(i32* %p) {
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; CHECK-LABEL: test15
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 -64
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test16(i64* %p) {
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; CHECK-LABEL: test16
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 -64
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%v = load i64, i64* %a
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ret i64 %v
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}
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define i8 @test17(i8* %p) {
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; CHECK-LABEL: test17
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 -1024
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test18(i16* %p) {
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; CHECK-LABEL: test18
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 -1024
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test19(i32* %p) {
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; CHECK-LABEL: test19
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 -1024
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test20(i64* %p) {
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; CHECK-LABEL: test20
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 -1024
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%v = load i64, i64* %a
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ret i64 %v
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}
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define i8 @test21(i8* %p, i32 %i) {
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; CHECK-LABEL: test21
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 %i
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test22(i16* %p, i32 %i) {
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; CHECK-LABEL: test22
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 %i
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test23(i32* %p, i32 %i) {
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; CHECK-LABEL: test23
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 %i
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test24(i64* %p, i32 %i) {
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; CHECK-LABEL: test24
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 %i
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%v = load i64, i64* %a
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ret i64 %v
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}
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define i8 @test25(i8* %p) {
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; CHECK-LABEL: test25
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 -128
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test26(i16* %p) {
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; CHECK-LABEL: test26
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 -128
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test27(i32* %p) {
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; CHECK-LABEL: test27
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 -128
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test28(i64* %p) {
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; CHECK-LABEL: test28
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 -128
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%v = load i64, i64* %a
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ret i64 %v
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}
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define i8 @test29(i8* %p) {
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; CHECK-LABEL: test29
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; CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 -256
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test30(i16* %p) {
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; CHECK-LABEL: test30
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 -256
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test31(i32* %p) {
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; CHECK-LABEL: test31
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 -256
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test32(i64* %p) {
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; CHECK-LABEL: test32
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 -256
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%v = load i64, i64* %a
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ret i64 %v
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}
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define i8 @test33(i8* %p) {
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; CHECK-LABEL: test33
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a = getelementptr inbounds i8, i8* %p, i32 -512
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%v = load i8, i8* %a
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ret i8 %v
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}
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define i16 @test34(i16* %p) {
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; CHECK-LABEL: test34
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a = getelementptr inbounds i16, i16* %p, i32 -512
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%v = load i16, i16* %a
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ret i16 %v
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}
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define i32 @test35(i32* %p) {
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; CHECK-LABEL: test35
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a = getelementptr inbounds i32, i32* %p, i32 -512
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%v = load i32, i32* %a
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ret i32 %v
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}
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define i64 @test36(i64* %p) {
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; CHECK-LABEL: test36
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; CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a = getelementptr inbounds i64, i64* %p, i32 -512
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%v = load i64, i64* %a
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ret i64 %v
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}
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