blob: 0a6d720d74f603da8d1adcf773f54a479d07945d [file] [log] [blame]
Tanya Lattner15b014b2008-03-09 08:16:40 +00001; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
Dan Gohmanf17a25c2007-07-18 16:29:46 +00002; RUN: not grep getelementptr
Dan Gohmanf17a25c2007-07-18 16:29:46 +00003
Tanya Lattner15b014b2008-03-09 08:16:40 +00004define i1 @test1(i16* %P, i32 %I, i32 %J) {
5 %X = getelementptr i16* %P, i32 %I ; <i16*> [#uses=1]
6 %Y = getelementptr i16* %P, i32 %J ; <i16*> [#uses=1]
7 %C = icmp ult i16* %X, %Y ; <i1> [#uses=1]
8 ret i1 %C
Dan Gohmanf17a25c2007-07-18 16:29:46 +00009}
10
Tanya Lattner15b014b2008-03-09 08:16:40 +000011define i1 @test2(i16* %P, i32 %I) {
12 %X = getelementptr i16* %P, i32 %I ; <i16*> [#uses=1]
13 %C = icmp ult i16* %X, %P ; <i1> [#uses=1]
14 ret i1 %C
Dan Gohmanf17a25c2007-07-18 16:29:46 +000015}
16
Tanya Lattner15b014b2008-03-09 08:16:40 +000017define i32 @test3(i32* %P, i32 %A, i32 %B) {
18 %tmp.4 = getelementptr i32* %P, i32 %A ; <i32*> [#uses=1]
19 %tmp.9 = getelementptr i32* %P, i32 %B ; <i32*> [#uses=1]
20 %tmp.10 = icmp eq i32* %tmp.4, %tmp.9 ; <i1> [#uses=1]
21 %tmp.11 = zext i1 %tmp.10 to i32 ; <i32> [#uses=1]
22 ret i32 %tmp.11
Dan Gohmanf17a25c2007-07-18 16:29:46 +000023}
24
Tanya Lattner15b014b2008-03-09 08:16:40 +000025define i32 @test4(i32* %P, i32 %A, i32 %B) {
26 %tmp.4 = getelementptr i32* %P, i32 %A ; <i32*> [#uses=1]
27 %tmp.6 = icmp eq i32* %tmp.4, %P ; <i1> [#uses=1]
28 %tmp.7 = zext i1 %tmp.6 to i32 ; <i32> [#uses=1]
29 ret i32 %tmp.7
Dan Gohmanf17a25c2007-07-18 16:29:46 +000030}
31