1 ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s 2 3 ; Function Attrs: norecurse nounwind readnone uwtable 4 define i32 @bar(i32 %v) local_unnamed_addr #0 { 5 entry: 6 %mul = shl nsw i32 %v, 1 7 ret i32 %mul 8 } 9 10 ; Function Attrs: norecurse nounwind readonly uwtable 11 define i32 @foo(i8* nocapture readonly %p) #1 { 12 entry: 13 %targets = alloca [256 x i8*], align 16 14 %arrayidx1 = getelementptr inbounds [256 x i8*], [256 x i8*]* %targets, i64 0, i64 93 15 store i8* blockaddress(@foo, %if.end), i8** %arrayidx1, align 8 16 br label %for.cond2 17 18 for.cond2: ; preds = %if.end, %for.cond2, %entry 19 ; CHECK: for.cond2: ; preds = %.split1 20 %p.addr.0 = phi i8* [ %p, %entry ], [ %incdec.ptr5, %if.end ], [ %incdec.ptr, %for.cond2 ] 21 %incdec.ptr = getelementptr inbounds i8, i8* %p.addr.0, i64 1 22 %0 = load i8, i8* %p.addr.0, align 1 23 %cond = icmp eq i8 %0, 93 24 br i1 %cond, label %if.end.preheader, label %for.cond2 25 26 if.end.preheader: ; preds = %for.cond2 27 br label %if.end 28 29 if.end: ; preds = %if.end.preheader, %if.end 30 ; CHECK: if.end: ; preds = %.split1 31 %p.addr.1 = phi i8* [ %incdec.ptr5, %if.end ], [ %incdec.ptr, %if.end.preheader ] 32 %incdec.ptr5 = getelementptr inbounds i8, i8* %p.addr.1, i64 1 33 %1 = load i8, i8* %p.addr.1, align 1 34 %idxprom6 = zext i8 %1 to i64 35 %arrayidx7 = getelementptr inbounds [256 x i8*], [256 x i8*]* %targets, i64 0, i64 %idxprom6 36 %2 = load i8*, i8** %arrayidx7, align 8 37 indirectbr i8* %2, [label %for.cond2, label %if.end] 38 ; CHECK: indirectbr i8* %2, [label %for.cond2, label %if.end] 39 } 40
