28 lines
1.1 KiB
LLVM
28 lines
1.1 KiB
LLVM
; RUN: opt < %s -inline -inline-threshold=0 -debug-only=inline-cost -print-instruction-comments -S -mtriple=x86_64-unknown-linux-gnu 2>&1 | FileCheck %s
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; RUN: opt < %s -passes='cgscc(inline)' -inline-threshold=0 -debug-only=inline-cost -print-instruction-comments -S -mtriple=x86_64-unknown-linux-gnu 2>&1 | FileCheck %s
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; REQUIRES: asserts
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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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; Check that extractvalue's are free.
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; CHECK: Analyzing call of callee... (caller:caller_range)
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; CHECK-NEXT: Initial cost: -35
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; CHECK-NEXT: define i32 @callee({ i32, i32 } %arg) {
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; CHECK-NEXT: ; cost before = -35, cost after = -35, threshold before = 0, threshold after = 0, cost delta = 0
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; CHECK-NEXT: %r = extractvalue { i32, i32 } %arg, 0
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; CHECK-NEXT: ; cost before = -35, cost after = -35, threshold before = 0, threshold after = 0, cost delta = 0
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; CHECK-NEXT: ret i32 %r
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; CHECK-NEXT: }
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define i32 @callee({i32, i32} %arg) {
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%r = extractvalue {i32, i32} %arg, 0
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ret i32 %r
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}
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define i32 @caller_range({i32, i32} %arg) {
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%r = call i32 @callee({i32, i32} %arg)
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ret i32 %r
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}
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