| ; In the presence of a negative offset (the -8 below), a fold of a bitcast into |
| ; a malloc messes up the element count, causing an extra 4GB to be allocated on |
| ; 64-bit targets. |
| ; |
| ; RUN: opt < %s -instcombine -S | not grep {= add } |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" |
| target triple = "x86_64-unknown-freebsd6.2" |
| |
| define i1 @test(i32 %tmp141, double** %tmp145) |
| { |
| %tmp133 = add i32 %tmp141, 1 |
| %tmp134 = shl i32 %tmp133, 3 |
| %tmp135 = add i32 %tmp134, -8 |
| %tmp136 = malloc i8, i32 %tmp135 |
| %tmp137 = bitcast i8* %tmp136 to double* |
| store double* %tmp137, double** %tmp145 |
| ret i1 false |
| } |
