20 lines
631 B
LLVM
20 lines
631 B
LLVM
; RUN: llc < %s -mtriple=x86_64-- | grep mov | count 1
|
|
; rdar://6806252
|
|
|
|
define i64 @test(i32* %tmp13) nounwind {
|
|
entry:
|
|
br label %while.cond
|
|
|
|
while.cond: ; preds = %while.cond, %entry
|
|
%tmp15 = load i32, i32* %tmp13 ; <i32> [#uses=2]
|
|
%bf.lo = lshr i32 %tmp15, 1 ; <i32> [#uses=1]
|
|
%bf.lo.cleared = and i32 %bf.lo, 2147483647 ; <i32> [#uses=1]
|
|
%conv = zext i32 %bf.lo.cleared to i64 ; <i64> [#uses=1]
|
|
%bf.lo.cleared25 = and i32 %tmp15, 1 ; <i32> [#uses=1]
|
|
%tobool = icmp ne i32 %bf.lo.cleared25, 0 ; <i1> [#uses=1]
|
|
br i1 %tobool, label %while.cond, label %while.end
|
|
|
|
while.end: ; preds = %while.cond
|
|
ret i64 %conv
|
|
}
|