34 lines
853 B
LLVM
34 lines
853 B
LLVM
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; RUN: llc -march=hexagon -O2 -hexagon-expand-condsets=0 -hexagon-initial-cfg-cleanup=0 < %s | FileCheck %s
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; CHECK: mux
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; CHECK: cmp{{.*\.new}}
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target triple = "hexagon"
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; Function Attrs: nounwind
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define i32 @f0(i32 %a0, i32 %a1, i32 %a2) #0 {
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b0:
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%v0 = icmp ne i32 %a0, 0
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%v1 = add nsw i32 %a2, -1
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%v2 = select i1 %v0, i32 10, i32 %v1
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%v3 = icmp eq i32 %v2, %a2
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br i1 %v3, label %b1, label %b2
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b1: ; preds = %b0
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%v4 = shl nsw i32 %a2, 1
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%v5 = tail call i32 @f1(i32 %v4) #0
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br label %b3
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b2: ; preds = %b0
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%v6 = tail call i32 @f1(i32 %a0) #0
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br label %b3
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b3: ; preds = %b2, %b1
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%v7 = phi i32 [ %v5, %b1 ], [ %v6, %b2 ]
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ret i32 %v7
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}
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declare i32 @f1(i32)
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attributes #0 = { nounwind }
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