44 lines
1.3 KiB
LLVM
44 lines
1.3 KiB
LLVM
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; RUN: llc -march=hexagon -O3 < %s | FileCheck %s
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target triple = "hexagon"
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; CHECK: f0:
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; CHECK: call __save_r16_through_r21
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; CHECK: .size f0
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define i32 @f0(i8* nocapture %a0) #0 {
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b0:
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%v0 = tail call i32 bitcast (i32 (...)* @f1 to i32 ()*)() #0
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%v1 = tail call i32 bitcast (i32 (...)* @f1 to i32 ()*)() #0
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%v2 = tail call i32 bitcast (i32 (...)* @f1 to i32 ()*)() #0
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%v3 = tail call i32 bitcast (i32 (...)* @f1 to i32 ()*)() #0
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%v4 = load i8, i8* %a0, align 1
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%v5 = icmp eq i8 %v4, 0
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br i1 %v5, label %b4, label %b1
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b1: ; preds = %b0
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br label %b2
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b2: ; preds = %b2, %b1
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%v6 = phi i32 [ %v10, %b2 ], [ 0, %b1 ]
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%v7 = phi i32 [ %v2, %b2 ], [ %v1, %b1 ]
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%v8 = phi i32 [ %v7, %b2 ], [ %v0, %b1 ]
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%v9 = tail call i32 bitcast (i32 (...)* @f1 to i32 ()*)() #0
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%v10 = add nsw i32 %v6, %v8
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%v11 = tail call i32 bitcast (i32 (...)* @f1 to i32 ()*)() #0
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%v12 = load i8, i8* %a0, align 1
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%v13 = icmp eq i8 %v12, 0
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br i1 %v13, label %b3, label %b2
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b3: ; preds = %b2
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br label %b4
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b4: ; preds = %b3, %b0
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%v14 = phi i32 [ 0, %b0 ], [ %v10, %b3 ]
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ret i32 %v14
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}
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; Function Attrs: nounwind optsize
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declare i32 @f1(...) #0
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attributes #0 = { nounwind optsize }
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