forked from OSchip/llvm-project
34 lines
893 B
LLVM
34 lines
893 B
LLVM
; RUN: llc -march=hexagon -tail-dup-size=1 < %s | FileCheck %s
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target triple = "hexagon-unknown--elf"
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; Make sure we put the two conditionally executed adds in a packet.
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; {
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; p0 = cmp.gt(r2, r1)
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; if (!p0.new) r0 = add(r2, r1)
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; if (p0.new) r0 = add(r0, #10)
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; }
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; CHECK: cmp
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; CHECK-NEXT: add
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; CHECK-NEXT: add
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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 sgt i32 %a2, %a1
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br i1 %v0, label %b1, label %b2
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b1: ; preds = %b0
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%v1 = add nsw i32 %a0, 10
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br label %b3
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b2: ; preds = %b0
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%v2 = add nsw i32 %a2, %a1
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br label %b3
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b3: ; preds = %b2, %b1
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%v3 = phi i32 [ %v1, %b1 ], [ %v2, %b2 ]
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%v4 = add nsw i32 %v3, 1
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ret i32 %v4
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}
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attributes #0 = { nounwind readnone "target-cpu"="hexagonv5" }
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