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31 lines
953 B
LLVM
31 lines
953 B
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
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; Check that post-increment load instructions are being generated.
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; CHECK: r{{[0-9]+}} = memw(r{{[0-9]+}}++#4)
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define i32 @f0(i32* nocapture %a0, i16* nocapture %a1, i32 %a2) #0 {
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b0:
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br label %b1
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b1: ; preds = %b1, %b0
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%v0 = phi i32 [ %v11, %b1 ], [ 10, %b0 ]
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%v1 = phi i32* [ %a0, %b0 ], [ %v9, %b1 ]
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%v2 = phi i16* [ %a1, %b0 ], [ %v10, %b1 ]
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%v3 = phi i32 [ 0, %b0 ], [ %v8, %b1 ]
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%v4 = load i32, i32* %v1, align 4
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%v5 = load i16, i16* %v2, align 2
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%v6 = sext i16 %v5 to i32
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%v7 = add i32 %v4, %v3
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%v8 = add i32 %v7, %v6
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%v9 = getelementptr i32, i32* %v1, i32 1
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%v10 = getelementptr i16, i16* %v2, i32 1
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%v11 = add i32 %v0, -1
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%v12 = icmp eq i32 %v11, 0
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br i1 %v12, label %b2, label %b1
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b2: ; preds = %b1
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ret i32 %v8
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}
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attributes #0 = { nounwind "target-cpu"="hexagonv5" }
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