blob: 0b40d942d0f41cf97fc5955a9d7679b37df8e067 [file] [log] [blame]
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001; RUN: llvm-as < %s | llc -relocation-model=static -march=x86 | \
Dan Gohman91888f02007-07-31 20:11:57 +00002; RUN: grep {shll \$3} | wc -l | grep 2
Dan Gohmanf17a25c2007-07-18 16:29:46 +00003
4; This should produce two shll instructions, not any lea's.
5
6target triple = "i686-apple-darwin8"
7@Y = weak global i32 0 ; <i32*> [#uses=1]
8@X = weak global i32 0 ; <i32*> [#uses=2]
9
10
11define void @fn1() {
12entry:
13 %tmp = load i32* @Y ; <i32> [#uses=1]
14 %tmp1 = shl i32 %tmp, 3 ; <i32> [#uses=1]
15 %tmp2 = load i32* @X ; <i32> [#uses=1]
16 %tmp3 = or i32 %tmp1, %tmp2 ; <i32> [#uses=1]
17 store i32 %tmp3, i32* @X
18 ret void
19}
20
21define i32 @fn2(i32 %X, i32 %Y) {
22entry:
23 %tmp2 = shl i32 %Y, 3 ; <i32> [#uses=1]
24 %tmp4 = or i32 %tmp2, %X ; <i32> [#uses=1]
25 ret i32 %tmp4
26}
27