2011-01-10-DagCombineHang.ll
429 Bytes
; RUN: llc < %s -mtriple=x86_64-apple-darwin10
; This formerly got DagCombine into a loop, PR 8916.
define i32 @foo(i64 %x, i64 %y, i64 %z, i32 %a, i32 %b) {
entry:
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%t1 = shl i64 %x, 15
%t2 = and i64 %t1, 4294934528
%t3 = or i64 %t2, %y
%t4 = xor i64 %z, %t3
%t5 = trunc i64 %t4 to i32
%t6 = add i32 %a, %t5
%t7 = add i32 %t6, %b
ret i32 %t7
}