56 lines
1.9 KiB
LLVM
56 lines
1.9 KiB
LLVM
; RUN: opt < %s -cost-model -cost-kind=latency -analyze -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s --check-prefix=LATENCY
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; RUN: opt < %s -cost-model -cost-kind=code-size -analyze -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s --check-prefix=CODESIZE
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; Tests if the interface TargetTransformInfo::getInstructionCost() works correctly.
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32)
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define i64 @foo(i64 %arg) {
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; LATENCY: cost of 0 {{.*}} alloca i32
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; CODESIZE: cost of 0 {{.*}} alloca i32
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%A1 = alloca i32, align 8
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; LATENCY: cost of 1 {{.*}} alloca i64, i64 undef
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; CODESIZE: cost of 1 {{.*}} alloca i64, i64 undef
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%A2 = alloca i64, i64 undef, align 8
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; LATENCY: cost of 1 {{.*}} %I64 = add
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; CODESIZE: cost of 1 {{.*}} %I64 = add
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%I64 = add i64 undef, undef
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; LATENCY: cost of 4 {{.*}} load
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; CODESIZE: cost of 1 {{.*}} load
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load i64, i64* undef, align 4
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; LATENCY: cost of 0 {{.*}} bitcast
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; CODESIZE: cost of 0 {{.*}} bitcast
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%BC = bitcast i8* undef to i32*
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; LATENCY: cost of 0 {{.*}} inttoptr
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; CODESIZE: cost of 0 {{.*}} inttoptr
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%I2P = inttoptr i64 undef to i8*
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; LATENCY: cost of 0 {{.*}} ptrtoint
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; CODESIZE: cost of 0 {{.*}} ptrtoint
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%P2I = ptrtoint i8* undef to i64
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; LATENCY: cost of 0 {{.*}} trunc
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; CODESIZE: cost of 0 {{.*}} trunc
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%TC = trunc i64 undef to i32
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; LATENCY: cost of 1 {{.*}} call
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; CODESIZE: cost of 1 {{.*}} call
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%uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 undef, i32 undef)
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; LATENCY: cost of 40 {{.*}} call void undef
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; CODESIZE: cost of 1 {{.*}} call void undef
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call void undef()
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; LATENCY: cost of 1 {{.*}} ret
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; CODESIZE: cost of 1 {{.*}} ret
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ret i64 undef
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}
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