blob: 2bbb47092904706b08cdd8f758ce16016bf7a6f3 [file] [log] [blame]
Dan Gohman0cbe91b2011-03-02 01:34:10 +00001; RUN: llc -march=x86-64 < %s
2
3define void @dw2102_i2c_transfer() nounwind {
4entry:
5 br label %bb
6
7bb: ; preds = %bb, %entry
8 %z = phi i64 [ 0, %entry ], [ %z3, %bb ]
9 %z1 = phi i16 [ undef, %entry ], [ %z6, %bb ]
10 %z2 = phi i32 [ 0, %entry ], [ %z8, %bb ]
11 %z3 = add i64 %z, 1
12 %z4 = zext i16 %z1 to i32
13 %z5 = add nsw i32 %z4, %z2
14 %z6 = trunc i32 %z5 to i16
15 call fastcc void @dw210x_op_rw(i16 zeroext %z6)
16 %z7 = getelementptr i8* null, i64 %z
17 store i8 undef, i8* %z7, align 1
18 %z8 = add nsw i32 %z2, 1
19 br label %bb
20}
21
22declare fastcc void @dw210x_op_rw(i16 zeroext) nounwind