forked from OSchip/llvm-project
60 lines
2.6 KiB
LLVM
60 lines
2.6 KiB
LLVM
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; RUN: opt %loadPolly -pass-remarks-analysis="polly-scops" -polly-scops \
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; RUN: < %s 2>&1 | FileCheck %s
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;
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; CHECK: Low complexity assumption: { : 1 = 0 }
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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%struct.bc_struct.0.2.4.6.13.20.27.43.44.46.50.52.58.60.81.89.90.99.107.108.109.111.116.118.149 = type { i32, i32, i32, i32, [1024 x i8] }
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; Function Attrs: nounwind uwtable
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define void @bc_multiply(%struct.bc_struct.0.2.4.6.13.20.27.43.44.46.50.52.58.60.81.89.90.99.107.108.109.111.116.118.149* readonly %n1, i32 %scale) #0 {
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entry:
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%0 = load i32, i32* undef, align 4
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%1 = load i32, i32* undef, align 4
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%2 = load i32, i32* undef, align 4
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%add3 = add nsw i32 %2, %1
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%cmp = icmp sgt i32 %0, %2
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%. = select i1 %cmp, i32 %0, i32 %2
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%cmp12 = icmp slt i32 %., %scale
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%scale.. = select i1 %cmp12, i32 %scale, i32 %.
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%cmp26 = icmp sgt i32 0, %scale..
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%scale...add7 = select i1 %cmp26, i32 %scale.., i32 0
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%sub = sub nsw i32 0, %scale...add7
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%add.ptr = getelementptr inbounds %struct.bc_struct.0.2.4.6.13.20.27.43.44.46.50.52.58.60.81.89.90.99.107.108.109.111.116.118.149, %struct.bc_struct.0.2.4.6.13.20.27.43.44.46.50.52.58.60.81.89.90.99.107.108.109.111.116.118.149* %n1, i64 0, i32 4, i64 0
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%add.ptr59 = getelementptr inbounds i8, i8* %add.ptr, i64 -1
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%idx.ext62 = sext i32 %add3 to i64
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%cmp70140 = icmp sgt i32 %sub, 0
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br label %for.body104.lr.ph
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for.body104.lr.ph: ; preds = %entry
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%3 = add i32 0, -1
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%4 = sub i32 %3, %scale...add7
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%5 = add i32 %4, 1
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%6 = sext i32 %5 to i64
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br label %for.body104
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for.body104: ; preds = %while.end146, %for.body104.lr.ph
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%indvars.iv = phi i64 [ %6, %for.body104.lr.ph ], [ undef, %while.end146 ]
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%7 = sub nsw i64 %indvars.iv, %idx.ext62
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%cmp107 = icmp slt i64 %7, -1
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%.op = xor i64 %7, -1
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%idx.neg116 = select i1 %cmp107, i64 0, i64 %.op
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%add.ptr117 = getelementptr inbounds i8, i8* %add.ptr59, i64 %idx.neg116
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br label %while.body138
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while.body138: ; preds = %while.body138, %for.body104
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%n1ptr.1126 = phi i8* [ %incdec.ptr139, %while.body138 ], [ %add.ptr117, %for.body104 ]
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%incdec.ptr139 = getelementptr inbounds i8, i8* %n1ptr.1126, i64 -1
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%cmp132 = icmp uge i8* %incdec.ptr139, null
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%cmp135 = icmp slt i64 0, -1
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%or.cond99 = and i1 %cmp135, %cmp132
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br i1 %or.cond99, label %while.body138, label %while.end146
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while.end146: ; preds = %while.body138
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br i1 undef, label %free_num.exit, label %for.body104
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free_num.exit: ; preds = %while.end146
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ret void
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}
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