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