Mercurial > hg > CbC > CbC_llvm
view polly/test/CodeGen/scev_expansion_in_nonaffine.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 %loadPolly -polly-codegen -S \ ; RUN: -polly-invariant-load-hoisting=true < %s | FileCheck %s ; bugpoint-reduced testcase of MiBench/consumer-lame/quantize-pvt.c from the ; test-suite. ; It features a SCEV that is used in two BasicBlock within a non-affine ; subregion where none of the blocks dominate the other. We check that the SCEV ; is expanded independently for both BasicBlocks instead of just once for the ; whole subregion. ; CHECK-LABEL: polly.stmt.if.then.110: ; CHECK: %[[R1_1:[0-9]*]] = mul nuw nsw i64 %polly.indvar[[R0_1:[0-9]*]], 120 ; CHECK: %scevgep[[R1_2:[0-9]*]] = getelementptr i8, ptr %scevgep{{[0-9]*}}, i64 %[[R1_1]] ; CHECK: store i32 0, ptr %scevgep[[R1_2]], align 8 ; CHECK-LABEL: polly.stmt.if.else: ; CHECK: %[[R2_1:[0-9]*]] = mul nuw nsw i64 %polly.indvar[[R0_1]], 120 ; CHECK: %scevgep[[R2_2:[0-9]*]] = getelementptr i8, ptr %scevgep{{[0-9]*}}, i64 %[[R2_1]] ; CHECK: store i32 21, ptr %scevgep[[R2_2]], align 8 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" %struct.gr_info.4.59.136.224.290 = type { i32, i32, i32, i32, i32, i32, i32, i32, [3 x i32], [3 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, [4 x i32] } %struct.gr_info_ss.5.60.137.225.291 = type { %struct.gr_info.4.59.136.224.290 } %struct.anon.6.61.138.226.292 = type { [2 x %struct.gr_info_ss.5.60.137.225.291] } %struct.III_side_info_t.7.62.139.227.293 = type { i32, i32, i32, [2 x [4 x i32]], [2 x %struct.anon.6.61.138.226.292] } %struct.lame_global_flags.3.58.135.223.289 = type { i64, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, i32, float, i32, i32, i32, i64, i64, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, float, float, float, float, i32, i32, i32, i32, i32, i32, i32, i32 } @convert_mdct = external global i32, align 4 @reduce_sidechannel = external global i32, align 4 ; Function Attrs: nounwind uwtable define void @iteration_init(ptr %gfp, ptr %l3_side, ptr %l3_enc) #0 { entry: %resvDrain = getelementptr inbounds %struct.III_side_info_t.7.62.139.227.293, ptr %l3_side, i64 0, i32 2 store i32 0, ptr %resvDrain, align 8 store i32 0, ptr @convert_mdct, align 4 store i32 0, ptr @reduce_sidechannel, align 4 %mode_gr = getelementptr inbounds %struct.lame_global_flags.3.58.135.223.289, ptr %gfp, i64 0, i32 45 %0 = load i32, ptr %mode_gr, align 8 %cmp95.145 = icmp sgt i32 %0, 0 br i1 %cmp95.145, label %for.cond.98.preheader, label %for.cond.120.preheader for.cond.98.preheader: ; preds = %for.inc.117, %entry %indvars.iv157 = phi i64 [ %indvars.iv.next158, %for.inc.117 ], [ 0, %entry ] %stereo = getelementptr inbounds %struct.lame_global_flags.3.58.135.223.289, ptr %gfp, i64 0, i32 46 %1 = load i32, ptr %stereo, align 4 %cmp99.143 = icmp sgt i32 %1, 0 br i1 %cmp99.143, label %for.body.101, label %for.inc.117 for.cond.120.preheader: ; preds = %for.inc.117, %entry ret void for.body.101: ; preds = %for.inc.114, %for.cond.98.preheader %indvars.iv155 = phi i64 [ %indvars.iv.next156, %for.inc.114 ], [ 0, %for.cond.98.preheader ] %block_type = getelementptr inbounds %struct.III_side_info_t.7.62.139.227.293, ptr %l3_side, i64 0, i32 4, i64 %indvars.iv157, i32 0, i64 %indvars.iv155, i32 0, i32 6 %2 = load i32, ptr %block_type, align 8 %cmp108 = icmp eq i32 %2, 2 %sfb_lmax = getelementptr inbounds %struct.III_side_info_t.7.62.139.227.293, ptr %l3_side, i64 0, i32 4, i64 %indvars.iv157, i32 0, i64 %indvars.iv155, i32 0, i32 16 br i1 %cmp108, label %if.then.110, label %if.else if.then.110: ; preds = %for.body.101 store i32 0, ptr %sfb_lmax, align 8 %sfb_smax = getelementptr inbounds %struct.III_side_info_t.7.62.139.227.293, ptr %l3_side, i64 0, i32 4, i64 %indvars.iv157, i32 0, i64 %indvars.iv155, i32 0, i32 17 store i32 0, ptr %sfb_smax, align 4 br label %for.inc.114 if.else: ; preds = %for.body.101 store i32 21, ptr %sfb_lmax, align 8 %sfb_smax112 = getelementptr inbounds %struct.III_side_info_t.7.62.139.227.293, ptr %l3_side, i64 0, i32 4, i64 %indvars.iv157, i32 0, i64 %indvars.iv155, i32 0, i32 17 store i32 12, ptr %sfb_smax112, align 4 br label %for.inc.114 for.inc.114: ; preds = %if.else, %if.then.110 %indvars.iv.next156 = add nuw nsw i64 %indvars.iv155, 1 %3 = load i32, ptr %stereo, align 4 %4 = sext i32 %3 to i64 %cmp99 = icmp slt i64 %indvars.iv.next156, %4 br i1 %cmp99, label %for.body.101, label %for.inc.117 for.inc.117: ; preds = %for.inc.114, %for.cond.98.preheader %indvars.iv.next158 = add nuw nsw i64 %indvars.iv157, 1 %5 = load i32, ptr %mode_gr, align 8 %6 = sext i32 %5 to i64 %cmp95 = icmp slt i64 %indvars.iv.next158, %6 br i1 %cmp95, label %for.cond.98.preheader, label %for.cond.120.preheader } attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }