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1; RUN: llc -mtriple=hexagon -O3 < %s | FileCheck %s2 3target triple = "hexagon"4 5; CHECK: f0:6; CHECK: call __save_r16_through_r217; CHECK: .size f08define i32 @f0(ptr nocapture %a0) #0 {9b0:10 %v0 = tail call i32 @f1() #011 %v1 = tail call i32 @f1() #012 %v2 = tail call i32 @f1() #013 %v3 = tail call i32 @f1() #014 %v4 = load i8, ptr %a0, align 115 %v5 = icmp eq i8 %v4, 016 br i1 %v5, label %b4, label %b117 18b1: ; preds = %b019 br label %b220 21b2: ; preds = %b2, %b122 %v6 = phi i32 [ %v10, %b2 ], [ 0, %b1 ]23 %v7 = phi i32 [ %v2, %b2 ], [ %v1, %b1 ]24 %v8 = phi i32 [ %v7, %b2 ], [ %v0, %b1 ]25 %v9 = tail call i32 @f1() #026 %v10 = add nsw i32 %v6, %v827 %v11 = tail call i32 @f1() #028 %v12 = load i8, ptr %a0, align 129 %v13 = icmp eq i8 %v12, 030 br i1 %v13, label %b3, label %b231 32b3: ; preds = %b233 br label %b434 35b4: ; preds = %b3, %b036 %v14 = phi i32 [ 0, %b0 ], [ %v10, %b3 ]37 ret i32 %v1438}39 40; Function Attrs: nounwind optsize41declare i32 @f1(...) #042 43attributes #0 = { nounwind optsize }44