37 lines
1.0 KiB
LLVM
37 lines
1.0 KiB
LLVM
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; RUN: llc < %s | FileCheck %s
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; Check for allocframe in a non-entry block LBB0_n.
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; CHECK: LBB0_{{[0-9]+}}:
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; CHECK: allocframe
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; Deallocframe may be in a different block, but must follow.
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; CHECK: deallocframe
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target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-v32:32-n16:32"
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target triple = "hexagon"
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; Function Attrs: nounwind
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define i32 @foo(i32 %n, i32* %p) #0 {
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entry:
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%cmp = icmp eq i32* %p, null
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br i1 %cmp, label %if.end, label %if.then
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if.then: ; preds = %entry
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%0 = load i32, i32* %p, align 4
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%inc = add nsw i32 %0, 1
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store i32 %inc, i32* %p, align 4
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br label %return
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if.end: ; preds = %entry
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%call = tail call i32 bitcast (i32 (...)* @bar to i32 (i32)*)(i32 %n) #0
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%add = add nsw i32 %call, 1
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br label %return
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return: ; preds = %if.end, %if.then
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%retval.0 = phi i32 [ %0, %if.then ], [ %add, %if.end ]
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ret i32 %retval.0
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}
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declare i32 @bar(...) #0
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attributes #0 = { nounwind }
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