source: icGREP/icgrep-devel/llvm-3.8.0.src/test/Analysis/BasicAA/2007-01-13-BasePointerBadNoAlias.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 1.7 KB
Line 
1; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
2; PR1109
3
4target datalayout = "e-p:32:32"
5target triple = "i686-apple-darwin8"
6        %struct.CONSTRAINT = type { i32, i32, i32, i32 }
7        %struct.FILE_POS = type { i8, i8, i16, i32 }
8        %struct.FIRST_UNION = type { %struct.FILE_POS }
9        %struct.FOURTH_UNION = type { %struct.CONSTRAINT }
10        %struct.GAP = type { i8, i8, i16 }
11        %struct.LIST = type { %struct.rec*, %struct.rec* }
12        %struct.SECOND_UNION = type { { i16, i8, i8 } }
13        %struct.STYLE = type { { %struct.GAP }, { %struct.GAP }, i16, i16, i16, i8, i8 }
14        %struct.THIRD_UNION = type { { [2 x i32], [2 x i32] } }
15        %struct.closure_type = type { [2 x %struct.LIST], %struct.FIRST_UNION, %struct.SECOND_UNION, %struct.THIRD_UNION, %struct.FOURTH_UNION, %struct.rec*, { %struct.rec* } }
16        %struct.head_type = type { [2 x %struct.LIST], %struct.FIRST_UNION, %struct.SECOND_UNION, %struct.THIRD_UNION, %struct.FOURTH_UNION, %struct.rec*, { %struct.rec* }, %struct.rec*, %struct.rec*, %struct.rec*, %struct.rec*, %struct.rec*, %struct.rec*, %struct.rec*, %struct.rec*, i32 }
17        %struct.rec = type { %struct.head_type }
18
19; CHECK: define i32 @test
20; CHECK:   %Z = sub i32 %A, %Q
21; CHECK:   ret i32 %Z
22
23define i32 @test(%struct.closure_type* %tmp18169) {
24        %tmp18174 = getelementptr %struct.closure_type, %struct.closure_type* %tmp18169, i32 0, i32 4, i32 0, i32 0             ; <i32*> [#uses=2]
25        %tmp18269 = bitcast i32* %tmp18174  to %struct.STYLE*           ; <%struct.STYLE*> [#uses=1]
26        %A = load i32, i32* %tmp18174           ; <i32> [#uses=1]
27
28        %tmp18272 = getelementptr %struct.STYLE, %struct.STYLE* %tmp18269, i32 0, i32 0, i32 0, i32 2          ; <i16*> [#uses=1]
29        store i16 123, i16* %tmp18272
30
31        %Q = load i32, i32* %tmp18174           ; <i32> [#uses=1]
32        %Z = sub i32 %A, %Q             ; <i32> [#uses=1]
33        ret i32 %Z
34}
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