20 lines
739 B
LLVM
20 lines
739 B
LLVM
|
; RUN: opt < %s -instcombine -S
|
||
|
|
|
||
|
|
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-pc-win32"
|
||
|
|
|
||
|
|
%myStruct = type { float, [3 x float], [4 x float], i32 }
|
||
|
|
|
||
|
|
; make sure that we are not crashing when creating an illegal type
|
||
|
|
define void @func(%myStruct addrspace(1)* nocapture %p) nounwind {
|
||
|
|
ST:
|
||
|
|
%A = getelementptr inbounds %myStruct addrspace(1)* %p, i64 0
|
||
|
|
%B = bitcast %myStruct addrspace(1)* %A to %myStruct*
|
||
|
|
%C = getelementptr inbounds %myStruct* %B, i32 0, i32 1
|
||
|
|
%D = getelementptr inbounds [3 x float]* %C, i32 0, i32 2
|
||
|
|
%E = load float* %D, align 4
|
||
|
|
%F = fsub float %E, undef
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|