202 lines
4.1 KiB
LLVM
202 lines
4.1 KiB
LLVM
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; REQUIRES: asserts
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; RUN: opt -passes=inline -mtriple=x86_64-unknown-unknown -S -debug-only=inline-cost < %s 2>&1 | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-unknown"
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define i32 @outer1(ptr %ptr, i32 %i) {
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%C = call i32 @inner1(ptr %ptr, i32 %i)
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ret i32 %C
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}
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; zext from i32 to i64 is free.
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; CHECK: Analyzing call of inner1
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; CHECK: NumInstructionsSimplified: 3
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; CHECK: NumInstructions: 4
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define i32 @inner1(ptr %ptr, i32 %i) {
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%E = zext i32 %i to i64
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%G = getelementptr inbounds i32, ptr %ptr, i64 %E
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%L = load i32, ptr %G
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ret i32 %L
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}
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define i16 @outer2(ptr %ptr) {
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%C = call i16 @inner2(ptr %ptr)
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ret i16 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner2
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i16 @inner2(ptr %ptr) {
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%L = load i8, ptr %ptr
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%E = zext i8 %L to i16
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ret i16 %E
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}
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define i16 @outer3(ptr %ptr) {
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%C = call i16 @inner3(ptr %ptr)
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ret i16 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner3
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i16 @inner3(ptr %ptr) {
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%L = load i8, ptr %ptr
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%E = sext i8 %L to i16
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ret i16 %E
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}
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define i32 @outer4(ptr %ptr) {
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%C = call i32 @inner4(ptr %ptr)
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ret i32 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner4
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i32 @inner4(ptr %ptr) {
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%L = load i8, ptr %ptr
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%E = zext i8 %L to i32
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ret i32 %E
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}
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define i32 @outer5(ptr %ptr) {
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%C = call i32 @inner5(ptr %ptr)
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ret i32 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner5
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i32 @inner5(ptr %ptr) {
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%L = load i8, ptr %ptr
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%E = sext i8 %L to i32
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ret i32 %E
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}
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define i32 @outer6(ptr %ptr) {
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%C = call i32 @inner6(ptr %ptr)
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ret i32 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner6
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i32 @inner6(ptr %ptr) {
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%L = load i16, ptr %ptr
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%E = zext i16 %L to i32
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ret i32 %E
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}
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define i32 @outer7(ptr %ptr) {
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%C = call i32 @inner7(ptr %ptr)
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ret i32 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner7
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i32 @inner7(ptr %ptr) {
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%L = load i16, ptr %ptr
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%E = sext i16 %L to i32
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ret i32 %E
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}
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define i64 @outer8(ptr %ptr) {
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%C = call i64 @inner8(ptr %ptr)
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ret i64 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner8
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i64 @inner8(ptr %ptr) {
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%L = load i8, ptr %ptr
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%E = zext i8 %L to i64
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ret i64 %E
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}
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define i64 @outer9(ptr %ptr) {
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%C = call i64 @inner9(ptr %ptr)
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ret i64 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner9
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i64 @inner9(ptr %ptr) {
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%L = load i8, ptr %ptr
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%E = sext i8 %L to i64
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ret i64 %E
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}
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define i64 @outer10(ptr %ptr) {
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%C = call i64 @inner10(ptr %ptr)
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ret i64 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner10
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i64 @inner10(ptr %ptr) {
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%L = load i16, ptr %ptr
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%E = zext i16 %L to i64
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ret i64 %E
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}
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define i64 @outer11(ptr %ptr) {
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%C = call i64 @inner11(ptr %ptr)
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ret i64 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner11
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i64 @inner11(ptr %ptr) {
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%L = load i16, ptr %ptr
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%E = sext i16 %L to i64
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ret i64 %E
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}
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define i64 @outer12(ptr %ptr) {
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%C = call i64 @inner12(ptr %ptr)
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ret i64 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner12
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i64 @inner12(ptr %ptr) {
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%L = load i32, ptr %ptr
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%E = zext i32 %L to i64
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ret i64 %E
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}
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define i64 @outer13(ptr %ptr) {
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%C = call i64 @inner13(ptr %ptr)
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ret i64 %C
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}
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; It is an ExtLoad.
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; CHECK: Analyzing call of inner13
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; CHECK: NumInstructionsSimplified: 2
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; CHECK: NumInstructions: 3
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define i64 @inner13(ptr %ptr) {
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%L = load i32, ptr %ptr
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%E = sext i32 %L to i64
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ret i64 %E
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}
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