Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 | not grep '4{(%...)} |
Chris Lattner | 2e02377 | 2008-01-08 23:08:06 +0000 | [diff] [blame] | 2 | ; This should not load or store the top part of *P. |
3 | |||||
4 | define void @test(i64* %P) nounwind { | ||||
5 | entry: | ||||
6 | %tmp1 = load i64* %P, align 8 ; <i64> [#uses=1] | ||||
7 | %tmp2 = xor i64 %tmp1, 1 ; <i64> [#uses=1] | ||||
8 | store i64 %tmp2, i64* %P, align 8 | ||||
9 | ret void | ||||
10 | } | ||||
11 |