Mercurial > hg > CbC > CbC_llvm
view polly/test/ScopInfo/licm_potential_store.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | c4bab56944e8 |
children |
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; RUN: opt %loadNPMPolly -passes='sroa,instcombine,simplifycfg,reassociate,loop(loop-rotate),instcombine,indvars,polly-prepare,print<polly-function-scops>' \ ; RUN: -tailcallopt -disable-output < %s 2>&1 \ ; RUN: | FileCheck %s --check-prefix=NOLICM ; RUN: opt %loadNPMPolly -passes='sroa,instcombine,simplifycfg,reassociate,loop(loop-rotate),instcombine,indvars,loop-mssa(licm),polly-prepare,print<polly-function-scops>' \ ; RUN: -tailcallopt -disable-output < %s 2>&1 \ ; RUN: | FileCheck %s --check-prefix=LICM ; void foo(int n, float A[static const restrict n], float x) { ; // (0) ; for (int i = 0; i < 5; i += 1) { ; for (int j = 0; j < n; j += 1) { ; x = 7; // (1) ; } ; A[0] = x; // (3) ; } ; // (4) ; } ; LICM: Statements ; NOLICM: Statements target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @foo(i32 %n, ptr noalias nonnull %A, float %x) { entry: %n.addr = alloca i32, align 4 %A.addr = alloca ptr, align 8 %x.addr = alloca float, align 4 %i = alloca i32, align 4 %j = alloca i32, align 4 store i32 %n, ptr %n.addr, align 4 store ptr %A, ptr %A.addr, align 8 store float %x, ptr %x.addr, align 4 %tmp = load i32, ptr %n.addr, align 4 %tmp1 = zext i32 %tmp to i64 store i32 0, ptr %i, align 4 br label %for.cond for.cond: ; preds = %for.inc.4, %entry %tmp2 = load i32, ptr %i, align 4 %cmp = icmp slt i32 %tmp2, 5 br i1 %cmp, label %for.body, label %for.end.6 for.body: ; preds = %for.cond store i32 0, ptr %j, align 4 br label %for.cond.1 for.cond.1: ; preds = %for.inc, %for.body %tmp3 = load i32, ptr %j, align 4 %tmp4 = load i32, ptr %n.addr, align 4 %cmp2 = icmp slt i32 %tmp3, %tmp4 br i1 %cmp2, label %for.body.3, label %for.end for.body.3: ; preds = %for.cond.1 store float 7.000000e+00, ptr %x.addr, align 4 br label %for.inc for.inc: ; preds = %for.body.3 %tmp5 = load i32, ptr %j, align 4 %add = add nsw i32 %tmp5, 1 store i32 %add, ptr %j, align 4 br label %for.cond.1 for.end: ; preds = %for.cond.1 %tmp6 = load float, ptr %x.addr, align 4 %tmp7 = load ptr, ptr %A.addr, align 8 store float %tmp6, ptr %tmp7, align 4 br label %for.inc.4 for.inc.4: ; preds = %for.end %tmp8 = load i32, ptr %i, align 4 %add5 = add nsw i32 %tmp8, 1 store i32 %add5, ptr %i, align 4 br label %for.cond for.end.6: ; preds = %for.cond ret void } ; CHECK: Statements { ; CHECK: Stmt_for_end ; CHECK: }