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Chris Lattner2b5d75c2007-02-04 20:15:15 +00001; RUN: llvm-as < %s | llc -march=x86 | grep 'orl $1, %eax' &&
2; RUN: llvm-as < %s | llc -march=x86 | grep 'leal 3(,%eax,8)'
3
4;; This example can't fold the or into an LEA.
5define i32 @test(float ** %tmp2, i32 %tmp12) {
6 %tmp3 = load float** %tmp2
7 %tmp132 = shl i32 %tmp12, 2 ; <i32> [#uses=1]
Reid Spencer1853da32007-02-05 04:00:04 +00008 %tmp4 = bitcast float* %tmp3 to i8* ; <i8*> [#uses=1]
9 %ctg2 = getelementptr i8* %tmp4, i32 %tmp132 ; <i8*> [#uses=1]
Chris Lattner2b5d75c2007-02-04 20:15:15 +000010 %tmp6 = ptrtoint i8* %ctg2 to i32 ; <i32> [#uses=1]
11 %tmp14 = or i32 %tmp6, 1 ; <i32> [#uses=1]
12 ret i32 %tmp14
13}
14
15
16;; This can!
17define i32 @test2(i32 %a, i32 %b) {
18 %c = shl i32 %a, 3
19 %d = or i32 %c, 3
20 ret i32 %d
21}