forked from OSchip/llvm-project
45 lines
1.8 KiB
LLVM
45 lines
1.8 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-kernel-ir \
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; RUN: -polly-invariant-load-hoisting -polly-ignore-aliasing \
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; RUN: -polly-process-unprofitable -polly-ignore-parameter-bounds \
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; RUN: -polly-acc-fail-on-verify-module-failure \
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; RUN: -polly-acc-codegen-managed-memory \
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; RUN: -disable-output < %s | \
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; RUN: FileCheck %s
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; REQUIRES: pollyacc
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; Verify that we correctly generate a kernel even if certain invariant load
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; hoisted parameters appear only in memory accesses, but not domain elements.
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; CHECK: @FUNC_quux_SCOP_0_KERNEL_0(i8 addrspace(1)* %MemRef_tmp4, i32 %tmp3, i32 %tmp, i32 %tmp31, i32 %tmp2)
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target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.hoge = type { i8*, i64, i64, [1 x %struct.widget] }
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%struct.widget = type { i64, i64, i64 }
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@global = external unnamed_addr global %struct.hoge, align 32
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define void @quux(i32* noalias %arg, i32* noalias %arg1) {
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bb:
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%tmp = load i32, i32* %arg, align 4
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%tmp2 = sext i32 %tmp to i64
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%tmp3 = load i32, i32* %arg1, align 4
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%tmp4 = load [0 x double]*, [0 x double]** bitcast (%struct.hoge* @global to [0 x double]**), align 32
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br label %bb5
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bb5: ; preds = %bb5, %bb
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%tmp6 = phi i32 [ %tmp11, %bb5 ], [ 0, %bb ]
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%tmp7 = sext i32 %tmp6 to i64
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%tmp8 = sub nsw i64 %tmp7, %tmp2
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%tmp9 = getelementptr [0 x double], [0 x double]* %tmp4, i64 0, i64 %tmp8
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store double undef, double* %tmp9, align 8
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%tmp10 = icmp eq i32 %tmp6, %tmp3
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%tmp11 = add i32 %tmp6, 1
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br i1 %tmp10, label %bb12, label %bb5
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bb12: ; preds = %bb5
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ret void
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}
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