173ecab705
I just learned that target triples prevent test cases to be run on other architectures. Polly test cases are until now sufficiently target independent to not require any target triples. Hence, we drop them. llvm-svn: 235384
50 lines
1.9 KiB
LLVM
50 lines
1.9 KiB
LLVM
; RUN: opt %loadPolly -polly-detect-unprofitable -S -polly-prepare < %s | FileCheck %s
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; ModuleID = 'single_loop_trivial_phi.ll'
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;
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; int f(int *A, int N) {
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; int i, sum = 0;
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; for (i = 0; i < N; i++)
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; sum += A[i];
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; return sum;
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; }
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; ModuleID = 'stack-slots.ll'
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; Function Attrs: nounwind uwtable
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define i32 @f(i32* %A, i32 %N) #0 {
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entry:
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%cmp1 = icmp sgt i32 %N, 0
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br i1 %cmp1, label %for.inc.lr.ph, label %for.end
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for.inc.lr.ph: ; preds = %entry
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%0 = zext i32 %N to i64
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br label %for.inc
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for.inc: ; preds = %for.inc.lr.ph, %for.inc
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%sum.03 = phi i32 [ 0, %for.inc.lr.ph ], [ %add, %for.inc ]
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%indvars.iv2 = phi i64 [ 0, %for.inc.lr.ph ], [ %indvars.iv.next, %for.inc ]
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%arrayidx = getelementptr i32, i32* %A, i64 %indvars.iv2
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%tmp1 = load i32, i32* %arrayidx, align 4
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%add = add nsw i32 %tmp1, %sum.03
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%indvars.iv.next = add nuw nsw i64 %indvars.iv2, 1
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%exitcond = icmp ne i64 %indvars.iv.next, %0
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br i1 %exitcond, label %for.inc, label %for.cond.for.end_crit_edge
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for.cond.for.end_crit_edge: ; preds = %for.inc
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%add.lcssa = phi i32 [ %add, %for.inc ]
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br label %for.end
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for.end: ; preds = %for.cond.for.end_crit_edge, %entry
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%sum.0.lcssa = phi i32 [ %add.lcssa, %for.cond.for.end_crit_edge ], [ 0, %entry ]
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ret i32 %sum.0.lcssa
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}
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attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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; Verify that only two allocas are created.
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; Both are needed for the %sum.0 PHI node and none should be created for the
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; %sum.0.lcssa PHI node
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; CHECK: alloca
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; CHECK: alloca
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; CHECK-NOT: alloca
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