| ;RUN: dsaopt %s -dsa-eq -disable-output |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @test() nounwind { |
| entry: |
| %ptr = alloca i32 |
| %ptr2 = alloca i32 |
| ; Handle insertvalue on constantstruct |
| %struct = insertvalue {i64, i32*} { i64 10, i32* null }, i32 *%ptr, 1 |
| %struct2 = insertvalue {i64, i32*} %struct, i32 *%ptr2, 1 |
| ; Load the pointer (unification says may be ptr or ptr2), |
| ; and verify we tracked it properly: |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=test:ptr,test:ptr2,test:both |
| %both = extractvalue {i64, i32*} %struct, 1 |
| ; Ensure handle extractvalue on constantstruct also |
| %val = extractvalue {i64, i64} { i64 10, i64 5 }, 1 |
| |
| ret void |
| } |
| |
| ; While we're at it, verify we don't die on similar constructs |
| ; when accessing (constant) arrays/vectors. |
| define void @ArrayAndVector() nounwind { |
| entry: |
| %0 = extractvalue [2 x i64] [i64 10, i64 20], 1 |
| %1 = insertvalue [2 x i64] [i64 10, i64 20], i64 %0, 1 |
| %2 = extractelement <2 x i64> <i64 30, i64 40>, i32 1 |
| %3 = insertelement <2 x i64> <i64 30, i64 40>, i64 %2, i32 1 |
| ret void |
| } |
