| ; RUN: opt < %s -aa-pipeline=basic-aa -passes=gvn,instcombine -S | FileCheck %s |
| ; PR1109 |
| |
| target datalayout = "e-p:32:32" |
| target triple = "i686-apple-darwin8" |
| %struct.CONSTRAINT = type { i32, i32, i32, i32 } |
| %struct.FILE_POS = type { i8, i8, i16, i32 } |
| %struct.FIRST_UNION = type { %struct.FILE_POS } |
| %struct.FOURTH_UNION = type { %struct.CONSTRAINT } |
| %struct.GAP = type { i8, i8, i16 } |
| %struct.LIST = type { ptr, ptr } |
| %struct.SECOND_UNION = type { { i16, i8, i8 } } |
| %struct.STYLE = type { { %struct.GAP }, { %struct.GAP }, i16, i16, i16, i8, i8 } |
| %struct.THIRD_UNION = type { { [2 x i32], [2 x i32] } } |
| %struct.closure_type = type { [2 x %struct.LIST], %struct.FIRST_UNION, %struct.SECOND_UNION, %struct.THIRD_UNION, %struct.FOURTH_UNION, ptr, { ptr } } |
| %struct.head_type = type { [2 x %struct.LIST], %struct.FIRST_UNION, %struct.SECOND_UNION, %struct.THIRD_UNION, %struct.FOURTH_UNION, ptr, { ptr }, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32 } |
| %struct.rec = type { %struct.head_type } |
| |
| ; CHECK: define i32 @test |
| ; CHECK: %Z = sub i32 %A, %Q |
| ; CHECK: ret i32 %Z |
| |
| define i32 @test(ptr %tmp18169) { |
| %tmp18174 = getelementptr %struct.closure_type, ptr %tmp18169, i32 0, i32 4, i32 0, i32 0 ; <ptr> [#uses=2] |
| %A = load i32, ptr %tmp18174 ; <i32> [#uses=1] |
| |
| %tmp18272 = getelementptr %struct.STYLE, ptr %tmp18174, i32 0, i32 0, i32 0, i32 2 ; <ptr> [#uses=1] |
| store i16 123, ptr %tmp18272 |
| |
| %Q = load i32, ptr %tmp18174 ; <i32> [#uses=1] |
| %Z = sub i32 %A, %Q ; <i32> [#uses=1] |
| ret i32 %Z |
| } |